<!-- specify text for overview pages -->
var overviewTitle="Overview";
var overviewIntroduction="Introduction";
var overviewTimeToComplete="Time to Complete";
var overviewTimeIntro="This lesson contains <script>document.write(eval(myModule))</script> pages and takes approximately ";
var overviewTimeEnd=" to complete.";
var overviewObjectives="Objectives";
var overviewPrerequisites="Prerequisites";
var overviewPrerequisitesIntro="Before taking this lesson, you should ";

<!-- specify text for summary pages -->
var summaryTitle="Lesson Summary";
var summaryPageContains="This page contains the following: ";
var summaryPageDirections="To go to the page where a task or concept was presented, select a link.";
var summaryPageTextSummaryTitle="Text Summary";
var summaryPageTextSyntaxTitle="Syntax";
var summaryPageSyntaxDirections="To go to the page where a statement or option was presented, select a link.";
var summaryPageSampleProgramTitle="Sample Program";
var summaryPagePointsToRememberTitle="Points to Remember";

<!-- specify text for quiz pages -->
var quizTitle="Lesson Quiz";
var quizDirections="Select the best answer for each question and click Score My Quiz.";
var quiz50Directions="Select the best answer for each question and click Score My Practice Exam.";
if (moduleTitle.substring(0,1) == "m") var quizResultsTitle="<TITLE>Quiz Results for " + eval(moduleTitle) + "</TITLE>";
var quiz50ResultsTitle="<TITLE>Quiz Results for Certification Practice Exam</TITLE>";
if (myName == "certquiz") {
var quiz50IntroNote='You should read the <a href="Javascript: openOther(\'../linklib/exam1byb.htm\')">introductory material</a> before you take this practice exam.';
}
else {
var quiz50IntroNote='You should read the <a href="Javascript: openOther(\'../linklib/exambyb.htm\')">introductory material</a> before you take this practice exam.';
}
var quizScoreTitle="Quiz Score:";
var quizResultsDirections="You answered <STRONG><SCRIPT>document.write(score + ' out of ' + numQues)</SCRIPT></STRONG> questions correctly. To see any answer, scroll down or click a question in the grid below. When you select links on this page, the information appears in the original browser window.";
var quizQuestionNumber="Question #";
var quizCorrectIncorrect='Correct</FONT></STRONG><STRONG>&nbsp;&nbsp;/<BR>&nbsp;<FONT COLOR="Red" face="Arial, Helvetica, Sans Serif">Incorrect';
var quizCorrectAnswerLabel="Correct&nbsp;answer:&nbsp;&nbsp;";
var quizYourAnswerLabel="Your&nbsp;answer:&nbsp;&nbsp;";

<!-- specify text for end of lesson pages -->
var endTitle="End of Lesson";
var endLessonCertificateTitle="Lesson Certificate";
var endGeneralResourcesTitle="General Resources";

<!-- specify text for lesson menu pages -->
var lessonMenuTitle="Learning Path";
var lessonMenuDirections="This Learning Path is a menu of the topics in this lesson. Be sure to take topics in the order shown below.";
var lessonMenuTopicsTitle="Lesson Topics";

<!-- specify text for animation description pages -->
var animationTextIntro="This animation shows ";

<!-- specify text for optimizing pages -->
var generalRecommendationsTitle="General Recommendations";

<!-- informationObject: top half of navigation and topic title table -->
var informationObjectTopNav1="";
informationObjectTopNav1+='<table width="100%" border="0" cellpadding="0" cellspacing="0" background="../navimages/banner.gif">';
informationObjectTopNav1+='  <tr> ';
informationObjectTopNav1+='    <td height="49" colspan="2" nowrap><font color="#A6CAF0" size="-1" face="Arial, Helvetica, sans-serif">&nbsp;&nbsp;';
informationObjectTopNav1+='      <SCRIPT>setCourseTitle()</SCRIPT>';
informationObjectTopNav1+='      </font><br>';
informationObjectTopNav1+='      <strong><font color="#FFFFFF" face="Arial, Helvetica, sans-serif" size="-1">&nbsp;&nbsp;';
informationObjectTopNav1+='	  <SCRIPT>setLessonTitle()</SCRIPT>';
informationObjectTopNav1+='      </FONT></STRONG>&nbsp;<img src="../navimages/bullet.gif" width="8" height="8" alt=" ">&nbsp;<FONT color="#FFFFFF" size="2"><STRONG>';
informationObjectTopNav1+='&nbsp;<script>document.write(myPage+" of "+eval(myModule))</script></STRONG></FONT>&nbsp;&nbsp;</td>';
informationObjectTopNav1+='    <td width="357" rowspan="3" valign="bottom"><img src="../navimages/logo_top.gif" width="357" height="72" align="bottom" alt=" "></td>';
informationObjectTopNav1+='  </tr>';
informationObjectTopNav1+='  <tr> ';
informationObjectTopNav1+='    <td colspan="2" valign="bottom" nowrap><img src="../navimages/tableft.gif" width="9" height="19" alt=" "><a href="JavaScript: prevPage()" onMouseOver="rOver(\'back\');window.status=\'Display the previous page.\';return true" onMouseOut="rOut(\'back\');window.status=\'\';return true" accesskey="b"><img src="../navimages/back.gif" alt="back" width="30" height="19" border="0" name="back"></a><a href="JavaScript: nextPage()" onMouseOver="rOver(\'next\');window.status=\'Display the next page.\';return true" onMouseOut="rOut(\'next\');window.status=\'\';return true" accesskey="n"><img src="../navimages/next.gif" alt="next" width="30" height="19" border="0" name="next"></a><SCRIPT>writeLessonMenu()</SCRIPT><SCRIPT>writePathOrExit()</SCRIPT><SCRIPT>writeHelpMenu()</SCRIPT><img src="../navimages/tabright.gif" width="28" height="19" alt=" "></td>';
informationObjectTopNav1+='  </tr>';
informationObjectTopNav1+='  <tr> ';
informationObjectTopNav1+='    <td height="3" colspan="2" valign="bottom"><img src="../navimages/border.gif" width="100%" height="3" alt=" "></td>';
informationObjectTopNav1+='  </tr>';
informationObjectTopNav1+='  <tr valign="top" bgcolor="#FFFFF0"> ';
informationObjectTopNav1+='    <td nowrap>&nbsp;&nbsp;&nbsp;</td>';
informationObjectTopNav1+='    <td valign="middle"><br>';
informationObjectTopNav1+='      <img src="../navimages/cleardot.gif" width="411" height="1" alt=" "><br>';

function writeinformationObjectTopNav1() {
   document.write(informationObjectTopNav1);
}

<!-- informationObject: bottom half of navigation and topic title table -->
var informationObjectTopNav2="";
informationObjectTopNav2+='</td>';
informationObjectTopNav2+='    <td><img src="../navimages/arch.gif" width="357" height="64" align="top" alt=" "></td>';
informationObjectTopNav2+='  </tr>';
informationObjectTopNav2+='</table>';

function writeinformationObjectTopNav2() {
   document.write(informationObjectTopNav2);
}

function writeeg_informationObjectTopNav1() {
   document.write(informationObjectTopNav1);
}

function writeeg_informationObjectTopNav2() {
   document.write(informationObjectTopNav2);
}

<!--  stepByStep: top half of navigation and topic title table -->
function writestepByStepTopNav1() {
   document.write(informationObjectTopNav1);
}

var stepByStepTopNav2="";
stepByStepTopNav2+='	  </td>';
stepByStepTopNav2+='    <td><img src="../navimages/arch.gif" width="357" height="64" align="top" alt=" "></td>';
stepByStepTopNav2+='  </tr>';
stepByStepTopNav2+='</table>';
stepByStepTopNav2+='<br>';
stepByStepTopNav2+='<table cellpadding=0 cellspacing=0 border=0 width="85%" align="center">';
stepByStepTopNav2+='  <tr valign="Top"> ';
stepByStepTopNav2+='    <td width="92"><img src="../navimages/stepstep.gif" alt="Step by Step" width="92" height="33"></td>';
stepByStepTopNav2+='    <td align="left" valign="Top"><strong>';

function writestepByStepTopNav2() {
   document.write(stepByStepTopNav2);
}

var stepByStepTopNav2sim="";
stepByStepTopNav2sim+='	  </td>';
stepByStepTopNav2sim+='    <td><img src="../navimages/arch.gif" width="357" height="64" align="top" alt=" "></td>';
stepByStepTopNav2sim+='  </tr>';
stepByStepTopNav2sim+='</table>';

function writestepByStepTopNav2sim() {
   document.write(stepByStepTopNav2sim);
}

var stepByStepTopNav3="";
stepByStepTopNav3+='			</strong></td>';
stepByStepTopNav3+='  </tr>';
stepByStepTopNav3+='</table>';

function writestepByStepTopNav3() {
   document.write(stepByStepTopNav3);
}

var stepByStepTopNav3sim="";
stepByStepTopNav3sim+='</DIV>';
stepByStepTopNav3sim+='<table width="85%" border="0" cellpadding="0" cellspacing="0" align="center">';
stepByStepTopNav3sim+='  <tr valign="top"> ';
stepByStepTopNav3sim+='    <td width="111"><img src="../navimages/simstep.gif" width="111" height="44" alt="Step by Step"></td>';
stepByStepTopNav3sim+='    <td width="589">';

function writestepByStepTopNav3sim() {
   document.write(stepByStepTopNav3sim);
}

var stepByStepTopNav3simprac="";
stepByStepTopNav3simprac+='</DIV>';
stepByStepTopNav3simprac+='<table width="85%" border="0" cellpadding="0" cellspacing="0" align="center">';
stepByStepTopNav3simprac+='  <tr valign="top"> ';
stepByStepTopNav3simprac+='    <td width="100"><img src="../navimages/simtryit.gif" width="111" height="44" alt="Try it on your own!"></td>';
stepByStepTopNav3simprac+='    <td>';

function writestepByStepTopNav3simprac() {
   document.write(stepByStepTopNav3simprac);
}

var stepByStepTopNav4sim="";
stepByStepTopNav4sim+='</td>';
stepByStepTopNav4sim+='    <td width="107" align="right"><!--<a href="JavaScript: openSimSteps();"><img src="../navimages/textonly.gif" width="100" height="20" border="0" alt="Text-only version"></a> -->';
stepByStepTopNav4sim+='    </td>';
stepByStepTopNav4sim+='  </tr>';
stepByStepTopNav4sim+='  <tr valign="top"> ';
stepByStepTopNav4sim+='    <td>&nbsp;</td>';
stepByStepTopNav4sim+='    <td colspan="2"><p><font color="#003399"><em>To learn this task, perform each ';
stepByStepTopNav4sim+='        step in the simulated software on the right. </em></font></p></td>';
stepByStepTopNav4sim+='  </tr>';
stepByStepTopNav4sim+='</table>';

function writestepByStepTopNav4sim() {
   document.write(stepByStepTopNav4sim);
}

stepByStepTopNav4simprac+='</td>';
stepByStepTopNav4simprac+='    <td width="107" align="right"><!--<a href="JavaScript: openSimSteps();"><img src="../navimages/textonly.gif" width="100" height="20" border="0" alt="Text-only version"></a> -->';
stepByStepTopNav4simprac+='    </td>';
stepByStepTopNav4simprac+='  </tr>';
stepByStepTopNav4simprac+='  <tr valign="top"> ';
stepByStepTopNav4simprac+='    <td>&nbsp;</td>';
stepByStepTopNav4simprac+='    <td colspan="2"><p><font color="#003399"><em>To learn this task, perform each ';
stepByStepTopNav4simprac+='        step in the simulated software on the right. </em></font></p></td>';
stepByStepTopNav4simprac+='  </tr>';
stepByStepTopNav4simprac+='</table>';

var stepByStepTopNav4simprac="";
stepByStepTopNav4simprac+='      <p><font color="#003399"><em>To practice what you\'ve learned, perform the ';
stepByStepTopNav4simprac+='        task in the simulated software on the right.</em></font></p></td>';
stepByStepTopNav4simprac+='    <td align="right"> ';
stepByStepTopNav4simprac+='      <!-- <a href="JavaScript: openSimSteps();"><img src="../navimages/textonly.gif" width="100" height="20" border="0" alt="Text-only version"> </a> --> ';
stepByStepTopNav4simprac+='    </td>';
stepByStepTopNav4simprac+='  </tr>';
stepByStepTopNav4simprac+='</table>';


function writestepByStepTopNav4simprac() {
   document.write(stepByStepTopNav4simprac);
}

var stepByStepTopNav3simOLD="";
stepByStepTopNav3simOLD+='			</strong></td>';
stepByStepTopNav3simOLD+='  </tr>';
stepByStepTopNav3simOLD+='</table></DIV>';

function writestepByStepTopNav3simOLD() {
   document.write(stepByStepTopNav3simOLD);
}

function writeeg_stepByStepTopNav1() {
   document.write(informationObjectTopNav1);
}

function writeeg_stepByStepTopNav2() {
   document.write(stepByStepTopNav2);
}

function writeeg_stepByStepTopNav3() {
   document.write(stepByStepTopNav3);
}

var quiz50TopNav="";
quiz50TopNav+='<table width="100%" border="0" cellpadding="0" cellspacing="0" background="../navimages/banner.gif">';
quiz50TopNav+='  <tr>';
quiz50TopNav+='    <td height="49" colspan="2" nowrap>';
quiz50TopNav+='	<font color="#A6CAF0" size="-1" face="Arial, Helvetica, sans-serif">&nbsp;&nbsp;';
quiz50TopNav+='      <SCRIPT>document.write(courseTitleFirstLine)</SCRIPT>';
quiz50TopNav+='      </font><br>';
quiz50TopNav+='      <strong><font color="#FFFFFF" face="Arial, Helvetica, sans-serif" size="-1">&nbsp;&nbsp;';
quiz50TopNav+='	  <SCRIPT>document.write(courseTitleSecondLine)</SCRIPT>';
quiz50TopNav+='      </FONT></STRONG>';
quiz50TopNav+='	</td>';
quiz50TopNav+='    <td width="357" rowspan="3" valign="bottom"><img src="../navimages/logo_pe.gif" width="357" height="72" alt=" " align="bottom"></td>';
quiz50TopNav+='  </tr>';
quiz50TopNav+='  <tr> ';
quiz50TopNav+='    <td colspan="2" valign="bottom" nowrap><img src="../navimages/tableft.gif" width="9" height="19" alt=" "><script>writeHomeOrExit()</script><img src="../navimages/tabright.gif" width="28" height="19" alt=" "></td>';
quiz50TopNav+='  </tr>';
quiz50TopNav+='  <tr> ';
quiz50TopNav+='    <td height="3" colspan="2" valign="bottom"><img src="../navimages/border.gif" width="100%" height="3" alt=" "></td>';
quiz50TopNav+='  </tr>';
quiz50TopNav+='  <tr valign="top" bgcolor="#FFFFF0"> ';
quiz50TopNav+='    <td nowrap>&nbsp;&nbsp;&nbsp;</td>';
quiz50TopNav+='    <td valign="middle"><br> <img src="../navimages/cleardot.gif" width="411" height="1" alt=" "><br>';
quiz50TopNav+='      <font color="#003399" size="3" face="Arial, Helvetica, sans-serif"><strong>';
quiz50TopNav+='Certification Practice Exam</strong></font></td>';
quiz50TopNav+='    <td><img src="../navimages/arch_pe.gif" width="357" height="64" align="top" alt=" "></td>';
quiz50TopNav+='  </tr>';
quiz50TopNav+='</table>';

function writequiz50TopNav() {
   document.write(quiz50TopNav);
}

var tourTopNav1="";
tourTopNav1+='<table width="100%" border="0" cellpadding="0" cellspacing="0" background="../navimages/banner.gif">';
tourTopNav1+='  <tr> ';
tourTopNav1+='    <td height="49" colspan="2" nowrap><strong><font color="#FFFFFF" face="Arial, Helvetica, sans-serif" size="-1">&nbsp;&nbsp; ';
tourTopNav1+='      <SCRIPT>setLessonTitle()</SCRIPT>';
tourTopNav1+='      </FONT></STRONG>&nbsp;<img src="../navimages/bullet.gif"  alt=" " width="8" height="8">&nbsp;<FONT color="#FFFFFF" size="2"><STRONG> ';
tourTopNav1+='      <script>document.write(myPage+" of "+eval(myModule))</script>';
tourTopNav1+='      </STRONG></FONT>&nbsp;&nbsp;</td>';
tourTopNav1+='  </tr>';
tourTopNav1+='  <tr bgcolor="#CCCC99"> ';
tourTopNav1+='    <td colspan="2" valign="bottom" nowrap><img src="../navimages/tableft.gif" width="9" height="19" alt=" "><a href="JavaScript: prevPage()" onMouseOver="rOver(\'back\');window.status=\'Display the previous page.\';return true" onMouseOut="rOut(\'back\');window.status=\'\';return true" accesskey="b"><img src="../navimages/back.gif" alt="back" width="30" height="19" border="0" name="back"></a><a href="JavaScript: nextPage()" onMouseOver="rOver(\'next\');window.status=\'Display the next page.\';return true" onMouseOut="rOut(\'next\');window.status=\'\';return true" accesskey="n"><SCRIPT>setNextGray()</SCRIPT></a><a href="m0_paths.htm" onMouseOver="rOver(\'tour\');window.status=\'Display the Tour Menu.\';return true" onMouseOut="rOut(\'tour\');window.status=\'\';return true" accesskey="p"><SCRIPT>writeTourMenu()</SCRIPT></a></td>';
tourTopNav1+='  </tr>';
tourTopNav1+='  <tr> ';
tourTopNav1+='    <td height="3" colspan="2" valign="bottom"><img src="../navimages/border.gif" width="100%" height="3" alt=" "></td>';
tourTopNav1+='  </tr>';
tourTopNav1+='  <tr valign="top" bgcolor="#FFFFF0"> ';
tourTopNav1+='    <td nowrap>&nbsp;&nbsp;&nbsp;</td>';
tourTopNav1+='    <td valign="middle"><br> <img src="../navimages/cleardot.gif" width="411" height="1" alt=" "><br>';

function writetourTopNav1() {
   document.write(tourTopNav1);
}

var tourGuiTopNav1="";
tourGuiTopNav1+='<table width="100%" border="0" cellpadding="0" cellspacing="0" background="../navimages/banner.gif">';
tourGuiTopNav1+='  <tr> ';
tourGuiTopNav1+='    <td height="49" colspan="2" nowrap><strong><font color="#FFFFFF" face="Arial, Helvetica, sans-serif" size="-1">&nbsp;&nbsp; ';
tourGuiTopNav1+='      <SCRIPT>setLessonTitle()</SCRIPT>';
tourGuiTopNav1+='      </FONT></STRONG>&nbsp;<img src="../navimages/bullet.gif"  alt=" " width="8" height="8">&nbsp;<FONT color="#FFFFFF" size="2"><STRONG> ';
tourGuiTopNav1+='      <script>document.write(myPage+" of "+eval(myModule))</script>';
tourGuiTopNav1+='      </STRONG></FONT>&nbsp;&nbsp;</td>';
tourGuiTopNav1+='  </tr>';
tourGuiTopNav1+='  <tr bgcolor="#CCCC99"> ';
tourGuiTopNav1+='    <td colspan="2" valign="bottom" nowrap><img src="../navimages/tableft.gif" width="9" height="19" alt=" "><a href="JavaScript: prevPage()" onMouseOver="rOver(\'back\');window.status=\'Display the previous page.\';return true" onMouseOut="rOut(\'back\');window.status=\'\';return true" accesskey="b"><img src="../navimages/back.gif" alt="back" width="30" height="19" border="0" name="back"></a><a href="JavaScript: nextPage()" onMouseOver="rOver(\'next\');window.status=\'Display the next page.\';return true" onMouseOut="rOut(\'next\');window.status=\'\';return true" accesskey="n"><SCRIPT>setNextGray()</SCRIPT></a><a href="m000_paths.htm" onMouseOver="rOver(\'tour\');window.status=\'Display the Tour Menu.\';return true" onMouseOut="rOut(\'tour\');window.status=\'\';return true" accesskey="p"><SCRIPT>writeGuiTourMenu()</SCRIPT></a></td>';
tourGuiTopNav1+='  </tr>';
tourGuiTopNav1+='  <tr> ';
tourGuiTopNav1+='    <td height="3" colspan="2" valign="bottom"><img src="../navimages/border.gif" width="100%" height="3" alt=" "></td>';
tourGuiTopNav1+='  </tr>';
tourGuiTopNav1+='  <tr valign="top" bgcolor="#FFFFF0"> ';
tourGuiTopNav1+='    <td nowrap>&nbsp;&nbsp;&nbsp;</td>';
tourGuiTopNav1+='    <td valign="middle"><br> <img src="../navimages/cleardot.gif" width="411" height="1" alt=" "><br>';

function writetourGuiTopNav1() {
   document.write(tourGuiTopNav1);
}

var tourBiTopNav1="";
tourBiTopNav1+='<table width="100%" border="0" cellpadding="0" cellspacing="0" background="../navimages/banner.gif">';
tourBiTopNav1+='  <tr> ';
tourBiTopNav1+='    <td height="49" colspan="2" nowrap><strong><font color="#FFFFFF" face="Arial, Helvetica, sans-serif" size="-1">&nbsp;&nbsp; ';
tourBiTopNav1+='      <SCRIPT>setLessonTitle()</SCRIPT>';
tourBiTopNav1+='      </FONT></STRONG>&nbsp;<img src="../navimages/bullet.gif"  alt=" " width="8" height="8">&nbsp;<FONT color="#FFFFFF" size="2"><STRONG> ';
tourBiTopNav1+='      <script>document.write(myPage+" of "+eval(myModule))</script>';
tourBiTopNav1+='      </STRONG></FONT>&nbsp;&nbsp;</td>';
tourBiTopNav1+='  </tr>';
tourBiTopNav1+='  <tr bgcolor="#CCCC99"> ';
tourBiTopNav1+='    <td colspan="2" valign="bottom" nowrap><img src="../navimages/tableft.gif" width="9" height="19" alt=" "><a href="JavaScript: prevPage()" onMouseOver="rOver(\'back\');window.status=\'Display the previous page.\';return true" onMouseOut="rOut(\'back\');window.status=\'\';return true" accesskey="b"><img src="../navimages/back.gif" alt="back" width="30" height="19" border="0" name="back"></a><a href="JavaScript: nextPage()" onMouseOver="rOver(\'next\');window.status=\'Display the next page.\';return true" onMouseOut="rOut(\'next\');window.status=\'\';return true" accesskey="n"><SCRIPT>setNextGray()</SCRIPT></a><a href="m001_paths.htm" onMouseOver="rOver(\'tour\');window.status=\'Display the Tour Menu.\';return true" onMouseOut="rOut(\'tour\');window.status=\'\';return true" accesskey="p"><SCRIPT>writeBiTourMenu()</SCRIPT></a></td>';
tourBiTopNav1+='  </tr>';
tourBiTopNav1+='  <tr> ';
tourBiTopNav1+='    <td height="3" colspan="2" valign="bottom"><img src="../navimages/border.gif" width="100%" height="3" alt=" "></td>';
tourBiTopNav1+='  </tr>';
tourBiTopNav1+='  <tr valign="top" bgcolor="#FFFFF0"> ';
tourBiTopNav1+='    <td nowrap>&nbsp;&nbsp;&nbsp;</td>';
tourBiTopNav1+='    <td valign="middle"><br> <img src="../navimages/cleardot.gif" width="411" height="1" alt=" "><br>';

function writetourBiTopNav1() {
   document.write(tourBiTopNav1);
}

var tourTopNav2="";
tourTopNav2+='</td></tr></table>'; 

function writetourTopNav2() {
   document.write(tourTopNav2);
}

var courseOrLesson="";
var lessonMenuTopNav="";
lessonMenuTopNav+='<table width="100%" border="0" cellpadding="0" cellspacing="0" background="navimages/banner.gif">';
lessonMenuTopNav+='  <tr> ';
lessonMenuTopNav+='    <td height="49" colspan="2" nowrap><br>';
lessonMenuTopNav+='	<font color="#FFFFFF" size="-1" face="Arial, Helvetica, sans-serif">&nbsp;&nbsp;';
if ((courseOrLesson) && (courseOrLesson=="lesson")) lessonMenuTopNav+='	<strong><SCRIPT>document.write(lessonTitle)</SCRIPT></strong>';
else lessonMenuTopNav+='	<strong><SCRIPT>document.write(courseTitle)</SCRIPT></strong>';
lessonMenuTopNav+='	</font><br>';
lessonMenuTopNav+='      <strong><font color="#FFFFFF" face="Arial, Helvetica, sans-serif" size="-1">&nbsp;&nbsp;<a class="lessonlink" href="paths.htm" accesskey="p" onMouseOver="window.status=\'Display the learning path.\';return true" onMouseOut="window.status=\'\';return true"></a></FONT></STRONG></td>';
lessonMenuTopNav+='    <td width="357" rowspan="3" valign="bottom"><img src="navimages/logotop2.gif" alt=" " width="357" height="72" align="bottom"></td>';
lessonMenuTopNav+='  </tr>';
lessonMenuTopNav+='  <tr> ';
lessonMenuTopNav+='    <td colspan="2" valign="bottom" nowrap><img src="navimages/tableft.gif" alt=" " width="9" height="19"><a href="index.htm" onMouseOver="rOver(\'home\');window.status=\'Return to the home page.\';return true" onMouseOut="rOut(\'home\');window.status=\'\';return true" accesskey="m"><img src="navimages/home.gif" alt="Return to the home page" name="home" width="46" height="19" border="0" id="home"></a><a href="JavaScript: openOther(\'setup.htm\')" onMouseOver="rOver(\'byb\');window.status=\'Display the Before You Begin page.\';return true" onMouseOut="rOut(\'byb\');window.status=\'\';return true" accesskey="s"><img src="navimages/byb.gif" width="113" height="19" border="0" alt="Display the Before You Begin page" name="byb"></a><a href="JavaScript: resumeTopic()" onMouseOver="rOver(\'resume\');window.status=\'Resume the previous topic.\';return true" onMouseOut="rOut(\'resume\');window.status=\'\';return true" accesskey="r"><img src="navimages/resume.gif" width="59" height="19" border="0" alt="Resume the previous topic" name="resume"></a><img src="navimages/tabright.gif" width="28" height="19" alt="Resume the previous topic"></td>';
lessonMenuTopNav+='  </tr>';
lessonMenuTopNav+='  <tr> ';
lessonMenuTopNav+='    <td height="3" colspan="2" valign="bottom"><img src="navimages/border2.gif" alt=" " width="100%" height="14"></td>';
lessonMenuTopNav+='  </tr>';
lessonMenuTopNav+='  <tr valign="top" bgcolor="#FFFFF0"> ';
lessonMenuTopNav+='    <td nowrap>&nbsp;&nbsp;&nbsp;</td>';
lessonMenuTopNav+='    <td valign="middle"><img src="navimages/cleardot.gif" alt=" " width="411" height="8"><br>';
lessonMenuTopNav+='      <img src="navimages/block_1.gif" alt=" " width="13" height="13"><font color="#003399" size="3" face="Arial, Helvetica, sans-serif"><strong>&nbsp;&nbsp;<script>document.write(lessonMenuTitle);</script></strong></font></td>';
lessonMenuTopNav+='    <td><img src="navimages/arch2.gif" alt=" " width="357" height="64" align="top"></td>';
lessonMenuTopNav+='  </tr>';
lessonMenuTopNav+='</table>';

function writelessonMenuTopNav() {
   document.write(lessonMenuTopNav);
}

var copyriteTopNav="";
copyriteTopNav+=' <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#003399">';
copyriteTopNav+='   <tr> ';
copyriteTopNav+='     <td colspan="2" nowrap><font color="#A6CAF0" size="-1" face="Arial, Helvetica, sans-serif"><br>';
copyriteTopNav+='       <strong>&nbsp;&nbsp; ';
copyriteTopNav+='       <SCRIPT>setCourseTitle()</SCRIPT>';
copyriteTopNav+='       </strong></font></td>';
copyriteTopNav+='     <td width="357" rowspan="3" valign="bottom"><img src="navimages/logo_top.gif" width="357" height="72" align="bottom" alt=" "></td>';
copyriteTopNav+='   </tr>';
copyriteTopNav+='   <tr> ';
copyriteTopNav+='     <td height="1" colspan="2" valign="bottom" nowrap>&nbsp;</td>';
copyriteTopNav+='   </tr>';
copyriteTopNav+='   <tr> ';
copyriteTopNav+='     <td height="3" colspan="2" valign="bottom"><img src="navimages/border.gif" width="100%" height="3" align="bottom" alt=" "></td>';
copyriteTopNav+='   </tr>';
copyriteTopNav+='   <tr valign="top" bgcolor="#FFFFF0"> ';
copyriteTopNav+='     <td nowrap>&nbsp;&nbsp;&nbsp;</td>';
copyriteTopNav+='     <td valign="middle" nowrap> <img src="navimages/block_1.gif" width="13" height="13" alt=" "><font color="#003399" size="3" face="Arial, Helvetica, sans-serif"><strong>&nbsp;&nbsp;Copyright</strong></font></td>';
copyriteTopNav+='     <td><img src="navimages/arch.gif" width="357" height="64" align="top" alt=" "></td>';
copyriteTopNav+='   </tr>';
copyriteTopNav+=' </table>';

function writecopyriteTopNav() {
   document.write(copyriteTopNav);
}

var lessonMenuCertificateText="";
lessonMenuCertificateText+='<td width="220" rowspan="30" valign="top"><p><strong><font color="#003399">Ready to graduate?</font></strong></p>';
lessonMenuCertificateText+='        <p>If you scored 80% or higher on the quiz, you can print a <strong>certificate of completion</strong> for the lesson!<br></p>';
lessonMenuCertificateText+='        <center>';
lessonMenuCertificateText+='          <p><a href="JavaScript: downloadCertificate()"><img src="navimages/diplomas.gif" width="207" height="163" border="0" alt="Certificate"></a><br>';
lessonMenuCertificateText+='            <em><font color="#003399" size="-1">Click the image to print a certificate.</font></em></p>';
lessonMenuCertificateText+='        </center></td>';

function writelessonMenuCertificateText() {
   document.write(lessonMenuCertificateText);
}

<!-- bottom navigation and copyright table -->
var useText="";
    useText+='<font size="1" color="gray" face="Verdana, Arial, Helvetica, Sans Serif"><strong>About This Site / Contact Us</strong><br>';
    useText+='Use of the materials on this site is for your individual, non-commercial use only. ';
    useText+="Permission for any use beyond this must be obtained directly from the identified ";
    useText+="contributor. Permission for use of SAS examples and data may be requested ";
    useText+='<a href="http://www.sas.com/contact/permission_form.html" target="_new">here</a>. Questions or comments? Contact us <a href="mailto: elearn@sas.com">here</a>.</font><br>';
	

<!-- bottom navigation and copyright table -->
var nav_stat_bottom="";
nav_stat_bottom+='<table width="100%" cellspacing="0" cellpadding="0" border="0">';
nav_stat_bottom+='  <tr>';
nav_stat_bottom+='    <td><hr color="#cccccc" size="1" width="100%"></td></tr>';
nav_stat_bottom+='  <tr>';
nav_stat_bottom+='    <td class="paddedtext">' + useText + '<br>';
nav_stat_bottom+='    <font size="1" color="gray" face="Verdana, Arial, Helvetica, Sans Serif">';
nav_stat_bottom+='    <font face="Arial, Helvetica, sans-serif">&nbsp;<font size="1" color="gray"><a class="copyrightlink" href="JavaScript: openOther(\'copyrite.htm\')"><font face="Arial, Helvetica, sans-serif">Copyright</font></a><font face="Arial, Helvetica, sans-serif">&copy; 2009 SAS Institute Inc., Cary, NC, USA. All rights reserved.</font></font> ';
nav_stat_bottom+='    </td></tr>';
nav_stat_bottom+='    </table><p>&nbsp;</p>';

function writeNav_stat_bottom() {
   document.write(nav_stat_bottom);
}

<!-- bottom navigation and copyright table for bottom of stat tutorial-->
var nav_statTut_bottom="";
nav_statTut_bottom+='<center><table width="80%" cellspacing="0" cellpadding="0" border="0">';
nav_statTut_bottom+='<tr><td><hr color="#cccccc" size="1" width="100%"></td></tr> ';
nav_statTut_bottom+='<tr> <td valign="top"><center> ';
nav_statTut_bottom+='<font face="Arial, Helvetica, sans-serif" color="gray" size="1"> ';
nav_statTut_bottom+='<a class="copyrightlink" href="JavaScript: openOther(\'copyrite.htm\')">Copyright</a>';
nav_statTut_bottom+='&copy; 2009 SAS Institute Inc., Cary, NC, USA. All rights reserved.</font></center> ';
nav_statTut_bottom+='</td></tr></table></center>';


function writeNav_statTut_bottom() {
   document.write(nav_statTut_bottom);
   setMovie();
}


function downloadData() {


}

function writeNav_regular_bottom_sim() {
<!-- bottom navigation and copyright table for simulation pages -->

var simFirstImage = document.getElementById("Image01"); 
var simImageHeight = simFirstImage.style.height;
simImageHeight = Number(simImageHeight.substring(0, simImageHeight.indexOf('px'))) + 35;

var nav_regular_bottom_sim="";
nav_regular_bottom_sim+='<div style="Z-INDEX: 99; LEFT: 0px; TOP: ' + simImageHeight + 'px; POSITION: absolute;">';
nav_regular_bottom_sim+='<table width="100%" cellspacing="0" cellpadding="0">';
nav_regular_bottom_sim+='  <tr>';
nav_regular_bottom_sim+='    <td width="14"><img src="../navimages/linebox.gif" width="14" height="7" alt=" "></td><td colspan="2"><img src="../navimages/linegray.gif" width="100%" height="7" alt=" "></td></tr>';
nav_regular_bottom_sim+='  <tr>';
nav_regular_bottom_sim+='    <td>&nbsp;</td><td valign="top"> <font size="1" color="gray" face="Verdana, Arial, Helvetica, Sans Serif"><a class="copyrightlink" href="JavaScript: openOther(\'../copyrite.htm\')"><font face="Arial, Helvetica, sans-serif">Copyright</font></a><font face="Arial, Helvetica, sans-serif">&copy; 2009 SAS Institute Inc., Cary, NC, USA. All rights reserved.</font></font> <font face="Arial, Helvetica, sans-serif"><br><font size="1" color="gray"><a class="copyrightlink" href="http://www.sas.com/Copyright.html" target="_blank">Terms of Use &amp; Legal Information</a> | <a class="copyrightlink" href="http://www.sas.com/Privacy.html" target="_blank">Privacy Statement</a></font></font></td><td width="60"><div align="right"><a href="JavaScript: prevPage()" onMouseOver="rOver(\'back2\');window.status=\'Display the previous page.\';return true" onMouseOut="rOut(\'back2\');window.status=\'\';return true" accesskey="b"><img src="../navimages/back2.gif" alt="back" width="30" height="19" border="0" name="back2"></a><a href="JavaScript: nextPage()" onMouseOver="rOver(\'next2\');window.status=\'Display the next page.\';return true" onMouseOut="rOut(\'next2\');window.status=\'\';return true" accesskey="n"><img src="../navimages/next2.gif" alt="next" width="30" height="19" border="0" name="next2"></a></div></td></tr>';
nav_regular_bottom_sim+='</table><p>&nbsp;</p><script>writeLessonDiv()</script>';
nav_regular_bottom_sim+='<script>writeHelpDiv()</script>';
nav_regular_bottom_sim+='</div>';

   document.write(nav_regular_bottom_sim);
}

function writeNav_copyriteonly_bottom_sim() {
<!-- bottom navigation and copyright table for simulation pages -->

var simFirstImage = document.getElementById("Image01"); 
var simImageHeight = simFirstImage.style.height;
simImageHeight = Number(simImageHeight.substring(0, simImageHeight.indexOf('px'))) + 35;

var nav_copyriteonly_bottom_sim="";
nav_copyriteonly_bottom_sim+='<div style="Z-INDEX: 99; LEFT: 0px; TOP: ' + simImageHeight + 'px; POSITION: absolute;">';
nav_copyriteonly_bottom_sim+='<table width="100%" cellspacing="0" cellpadding="0">';
nav_copyriteonly_bottom_sim+='  <tr>';
nav_copyriteonly_bottom_sim+='    <td width="14"><img src="../navimages/linebox.gif" width="14" height="7" alt=" "></td><td colspan="2"><img src="../navimages/linegray.gif" width="100%" height="7" alt=" "></td></tr>';
nav_copyriteonly_bottom_sim+='  <tr>';
nav_copyriteonly_bottom_sim+='    <td>&nbsp;</td><td valign="top"> <font size="1" color="gray" face="Verdana, Arial, Helvetica, Sans Serif"><a class="copyrightlink" href="JavaScript: openOther(\'../copyrite.htm\')"><font face="Arial, Helvetica, sans-serif">Copyright</font></a><font face="Arial, Helvetica, sans-serif">&copy; 2009 SAS Institute Inc., Cary, NC, USA. All rights reserved.</font></font> <font face="Arial, Helvetica, sans-serif"><br><font size="1" color="gray"><a class="copyrightlink" href="http://www.sas.com/Copyright.html" target="_blank">Terms of Use &amp; Legal Information</a> | <a class="copyrightlink" href="http://www.sas.com/Privacy.html" target="_blank">Privacy Statement</a></font></font></td></tr>';
nav_copyriteonly_bottom_sim+='</table><p>&nbsp;</p><script>writeLessonDiv()</script>';
nav_copyriteonly_bottom_sim+='<script>writeHelpDiv()</script>';
nav_copyriteonly_bottom_sim+='</div>';

   document.write(nav_copyriteonly_bottom_sim);
}

<!-- bottom navigation and copyright table -->
var nav_quiz50_bottom="";
nav_quiz50_bottom+='<table width="100%" cellspacing="0" cellpadding="0">';
nav_quiz50_bottom+='  <tr>';
nav_quiz50_bottom+='    <td width="14"><img src="../navimages/linebox.gif" width="14" height="7" alt=" "></td><td colspan="2"><img src="../navimages/linegray.gif" width="100%" height="7" alt=" "></td></tr>';
nav_quiz50_bottom+='  <tr>';
nav_quiz50_bottom+='    <td>&nbsp;</td><td valign="top"> <font size="1" color="gray" face="Verdana, Arial, Helvetica, Sans Serif"><a class="copyrightlink" href="JavaScript: openOther(\'../copyrite.htm\')"><font face="Arial, Helvetica, sans-serif">Copyright</font></a><font face="Arial, Helvetica, sans-serif">&copy; 2009 SAS Institute Inc., Cary, NC, USA. All rights reserved.</font></font> <font face="Arial, Helvetica, sans-serif"><br><font size="1" color="gray"><a class="copyrightlink" href="http://www.sas.com/Copyright.html" target="_blank">Terms of Use &amp; Legal Information</a> | <a class="copyrightlink" href="http://www.sas.com/Privacy.html" target="_blank">Privacy Statement</a></font></font></td><td width="60"></td></tr>';
nav_quiz50_bottom+='</table>';

function writeNav_quiz50_bottom() {
   document.write(nav_quiz50_bottom);
}

var nav_tour_bottom="";
nav_tour_bottom+='<!-- #BeginLibraryItem "/Library/nav_tour_bottom.lbi" -->';
nav_tour_bottom+='<table width="100%" cellspacing="0" cellpadding="0">';
nav_tour_bottom+='  <tr> ';
nav_tour_bottom+='    <td width="14"><img src="../navimages/linebox.gif" width="14" height="7" alt=" "></td><td colspan="2"><img src="../navimages/linegray.gif" width="100%" height="7" alt=" "></td></tr>';
nav_tour_bottom+='  <tr> ';
nav_tour_bottom+='    <td>&nbsp;</td><td valign="top"> <font size="1" color="gray" face="Verdana, Arial, Helvetica, Sans Serif"><a ';
nav_tour_bottom+='	  class="copyrightlink" href="JavaScript: openOther(\'../copyrite.htm\')"><font face="Arial, Helvetica, sans-serif">Copyright</font></a> ';
nav_tour_bottom+='      <font face="Arial, Helvetica, sans-serif">&copy; 2009 SAS Institute Inc., ';
nav_tour_bottom+='      Cary, NC, USA. All rights reserved.</font></font> <font face="Arial, Helvetica, sans-serif"><br>';
nav_tour_bottom+='        <font size="1" color="gray"><a class="copyrightlink" href="http://www.sas.com/Copyright.html" target="_blank">Terms ';
nav_tour_bottom+='        of Use &amp; Legal Information</a> | <a class="copyrightlink" href="http://www.sas.com/Privacy.html" target="_blank">Privacy ';
nav_tour_bottom+='        Statement</a></font>';
nav_tour_bottom+='      </font></td><td width="60"> ';
nav_tour_bottom+='      <div align="right"><a href="JavaScript: prevPage()" onMouseOver="rOver(\'back2\');window.status=\'Display the previous page.\';return true" onMouseOut="rOut(\'back2\');window.status=\'\';return true" accesskey="b"><img src="../navimages/back2.gif" alt="back" width="30" height="19" border="0" name="back2"></a><a href="JavaScript: nextPage()" onMouseOver="rOver(\'next2\');window.status=\'Display the next page.\';return true" onMouseOut="rOut(\'next2\');window.status=\'\';return true" accesskey="n"><SCRIPT>setNextGray2()</SCRIPT></a></div></td></tr>';
nav_tour_bottom+='</table><p>&nbsp;</p><!-- #EndLibraryItem --> ';

function writeNav_tour_bottom() {
   document.write(nav_tour_bottom);
}

<!-- bottom navigation and copyright table for popups -->
var nav_popup_bottom="";
nav_popup_bottom+='<!-- #BeginLibraryItem "/Library/nav_popup_bottom.lbi" --><center><table width="100%" cellspacing="0" cellpadding="0">';
nav_popup_bottom+='      <tr> ';
nav_popup_bottom+='        <td width="14"><img src="../navimages/linebox.gif" width="14" height="7" alt=" "></td>';
nav_popup_bottom+='        <td><img src="../navimages/linegray.gif" width="100%" height="7" alt=" "></td>';
nav_popup_bottom+='      </tr>';
nav_popup_bottom+='      <tr> ';
nav_popup_bottom+='        <td>&nbsp;</td>';
nav_popup_bottom+='        <td valign="top"> <center>';
nav_popup_bottom+='          <font size="1" color="gray" face="Verdana, Arial, Helvetica, Sans Serif"><a class="copyrightlink" href="JavaScript: openOther(\'../copyrite.htm\')"><font face="Arial, Helvetica, sans-serif">Copyright</font></a>';
nav_popup_bottom+='          <font face="Arial, Helvetica, sans-serif">&copy; 2009 SAS Institute ';
nav_popup_bottom+='          Inc., Cary, NC, USA. All rights reserved.</font></font>';
nav_popup_bottom+='          </center>';
nav_popup_bottom+='          </td>';
nav_popup_bottom+='      </tr>';
nav_popup_bottom+='    </table></center>';
nav_popup_bottom+='    <p>&nbsp;</p>';
nav_popup_bottom+='<!-- #EndLibraryItem -->';

function writeNav_popup_bottom() {
   document.write(nav_popup_bottom);
   setMovie();
}

<!-- bottom navigation and copyright table for top-level popups -->
var nav_bottom_highlevel="";
nav_bottom_highlevel+='<!-- #BeginLibraryItem "/Library/nav_bottom_highlevel.lbi" --><center><table width="100%" cellspacing="0" cellpadding="0">';
nav_bottom_highlevel+='      <tr> ';
// alert(document.bgColor);
if (document.bgColor == "#003399") {
   nav_bottom_highlevel+='        <td colspan="2"><hr size="1"></td>';
}
else {
   nav_bottom_highlevel+='        <td width="14"><img src="navimages/linebox.gif" width="14" height="7" alt=" "></td>';
   nav_bottom_highlevel+='        <td><img src="navimages/linegray.gif" width="100%" height="7" alt=" "></td>';
}
nav_bottom_highlevel+='      </tr>';
nav_bottom_highlevel+='      <tr> ';
nav_bottom_highlevel+='        <td>&nbsp;</td>';
nav_bottom_highlevel+='        <td valign="top">';
nav_bottom_highlevel+='          <font size="1" color="gray" face="Verdana, Arial, Helvetica, Sans Serif"><a class="copyrightlink" href="JavaScript: openOther(\'copyrite.htm\')"><font face="Arial, Helvetica, sans-serif">Copyright</font></a>';
nav_bottom_highlevel+='          <font face="Arial, Helvetica, sans-serif">&copy; 2009 SAS Institute ';
nav_bottom_highlevel+='          Inc., Cary, NC, USA. All rights reserved.</font></font> <font face="Arial, Helvetica, sans-serif"><br>';
nav_bottom_highlevel+='            <font size="1" color="gray"><a class="copyrightlink" href="http://www.sas.com/Copyright.html" target="_blank">Terms of Use &amp; Legal Information</a> | <a class="copyrightlink" href="http://www.sas.com/Privacy.html" target="_blank">Privacy Statement</a></font> </font>';
nav_bottom_highlevel+='          </td>';
nav_bottom_highlevel+='      </tr>';
nav_bottom_highlevel+='    </table></center>';
nav_bottom_highlevel+='    <p>&nbsp;</p>';
nav_bottom_highlevel+='<!-- #EndLibraryItem -->';

function writeNav_bottom_highlevel() {
   document.write(nav_bottom_highlevel);
}

<!-- bottom navigation and copyright table for top-level popups -->
var nav_popup_bottom_highlevel="";
nav_popup_bottom_highlevel+='<!-- #BeginLibraryItem "/Library/nav_popup_bottom_highlevel.lbi" --><center><table width="100%" cellspacing="0" cellpadding="0">';
nav_popup_bottom_highlevel+='      <tr> ';
// alert(document.bgColor);
if (document.bgColor == "#003399") {
   nav_popup_bottom_highlevel+='        <td colspan="2"><hr size="1"></td>';
}
else {
   nav_popup_bottom_highlevel+='        <td width="14"><img src="navimages/linebox.gif" width="14" height="7" alt=" "></td>';
   nav_popup_bottom_highlevel+='        <td><img src="navimages/linegray.gif" width="100%" height="7" alt=" "></td>';
}
nav_popup_bottom_highlevel+='      </tr>';
nav_popup_bottom_highlevel+='      <tr> ';
nav_popup_bottom_highlevel+='        <td>&nbsp;</td>';
nav_popup_bottom_highlevel+='        <td valign="top"> <center>';
nav_popup_bottom_highlevel+='          <font size="1" color="gray" face="Verdana, Arial, Helvetica, Sans Serif"><a class="copyrightlink" href="JavaScript: openOther(\'copyrite.htm\')"><font face="Arial, Helvetica, sans-serif">Copyright</font></a>';
nav_popup_bottom_highlevel+='          <font face="Arial, Helvetica, sans-serif">&copy; 2009 SAS Institute ';
nav_popup_bottom_highlevel+='          Inc., Cary, NC, USA. All rights reserved.</font></font> <font face="Arial, Helvetica, sans-serif"><br>';
nav_popup_bottom_highlevel+='            <font size="1" color="gray"><a class="copyrightlink" href="http://www.sas.com/Copyright.html" target="_blank">Terms of Use &amp; Legal Information</a> | <a class="copyrightlink" href="http://www.sas.com/Privacy.html" target="_blank">Privacy Statement</a></font> </font>';
nav_popup_bottom_highlevel+='          </center>';
nav_popup_bottom_highlevel+='          </td>';
nav_popup_bottom_highlevel+='      </tr>';
nav_popup_bottom_highlevel+='    </table></center>';
nav_popup_bottom_highlevel+='    <p>&nbsp;</p>';
nav_popup_bottom_highlevel+='<!-- #EndLibraryItem -->';

function writeNav_popup_bottom_highlevel() {
   document.write(nav_popup_bottom_highlevel);
}

var nav_exitMore_bottom="";
nav_exitMore_bottom+='<!-- #BeginLibraryItem "/Library/nav_exitMore_bottom.lbi" -->';
nav_exitMore_bottom+='<table width="100%" cellspacing="0" cellpadding="0">';
nav_exitMore_bottom+='  <tr> ';
nav_exitMore_bottom+='    <td width="14"><img src="../navimages/linebox.gif" width="14" height="7" alt=" "></td><td colspan="2"><img src="../navimages/linegray.gif" width="100%" height="7" alt=" "></td></tr>';
nav_exitMore_bottom+='  <tr> ';
nav_exitMore_bottom+='    <td>&nbsp;</td><td valign="top"> <font size="1" color="gray" face="Verdana, Arial, Helvetica, Sans Serif"><a ';
nav_exitMore_bottom+='	  class="copyrightlink" href="JavaScript: openOther(\'../copyrite.htm\')"><font face="Arial, Helvetica, sans-serif">Copyright</font></a> ';
nav_exitMore_bottom+='      <font face="Arial, Helvetica, sans-serif">&copy; 2009 SAS Institute Inc., ';
nav_exitMore_bottom+='      Cary, NC, USA. All rights reserved.</font></font> <font face="Arial, Helvetica, sans-serif"><br>';
nav_exitMore_bottom+='        <font size="1" color="gray"><a class="copyrightlink" href="http://www.sas.com/Copyright.html" target="_blank">Terms ';
nav_exitMore_bottom+='        of Use &amp; Legal Information</a> | <a class="copyrightlink" href="http://www.sas.com/Privacy.html" target="_blank">Privacy ';
nav_exitMore_bottom+='        Statement</a></font>';
nav_exitMore_bottom+='      </font></td><td width="60"> ';
nav_exitMore_bottom+='      <div align="right"><a href="JavaScript: prevPage()" onMouseOver="rOver(\'back2\');window.status=\'Display the previous page.\';return true" onMouseOut="rOut(\'back2\');window.status=\'\';return true" accesskey="b"><img src="../navimages/back2.gif" alt="back" width="30" height="19" border="0" name="back2"></a><img src="../navimages/next2_g.gif" alt="end of lesson" width="30" height="19" border="0" name="next2"></div></td></tr>';
nav_exitMore_bottom+='</table><p>&nbsp;</p><script>writeLessonDiv()</script>';
nav_exitMore_bottom+='<script>writeHelpDiv()</script>';
nav_exitMore_bottom+='<!-- #EndLibraryItem --> ';

function writeNav_exitMore_bottom() {
   document.write(nav_exitMore_bottom);
}

var nav_copyriteonly_bottom="";
nav_copyriteonly_bottom+='<!-- #BeginLibraryItem "/Library/nav_copyriteonly_bottom.lbi" -->';
nav_copyriteonly_bottom+='<table width="100%" cellspacing="0" cellpadding="0">';
nav_copyriteonly_bottom+='  <tr> ';
nav_copyriteonly_bottom+='    <td>&nbsp;</td><td valign="top"> <font size="1" color="gray" face="Verdana, Arial, Helvetica, Sans Serif"><a ';
nav_copyriteonly_bottom+='	  class="copyrightlink" ';
if ((myModule) && (myModule.substring(0,1) == "m")) nav_copyriteonly_bottom+='	  href="JavaScript: openOther(\'../copyrite.htm\')">';
else nav_copyriteonly_bottom+='	  href="JavaScript: openOther(\'copyrite.htm\')">';
nav_copyriteonly_bottom+='	  <font face="Arial, Helvetica, sans-serif">Copyright</font></a> ';
nav_copyriteonly_bottom+='      <font face="Arial, Helvetica, sans-serif">&copy; 2009 SAS Institute Inc., ';
nav_copyriteonly_bottom+='      Cary, NC, USA. All rights reserved.</font></font> <font face="Arial, Helvetica, sans-serif"><br>';
nav_copyriteonly_bottom+='      <font size="1" color="gray"><a class="copyrightlink" href="http://www.sas.com/Copyright.html" target="_blank">Terms ';
nav_copyriteonly_bottom+='      of Use &amp; Legal Information</a> | <a class="copyrightlink" href="http://www.sas.com/Privacy.html" target="_blank">Privacy ';
nav_copyriteonly_bottom+='      Statement</a></font> </font></td></tr>';
nav_copyriteonly_bottom+='</table><p>&nbsp;</p><!-- #EndLibraryItem -->';

function writeNav_copyriteonly_bottom() {
   document.write(nav_copyriteonly_bottom);
}

var closeButton="";
closeButton+='<center><form name="form1" method="post" action=""><input type="button" name="Button" value="Close" onClick="JavaScript: self.close()"></form></center>';

var simCloseButton="";
simCloseButton+='<form name="form1" method="post" action=""><input type="button" name="Button" value="Close" onClick="JavaScript: parent.close()"></form>';

function writecloseButton() {
   document.write(closeButton);
}

function writesimCloseButton() {
   document.write(simCloseButton);
}

var backButton="";
backButton+='<form name="form1" method="post" action=""><input type="button" name="Button" value="Back to Analysis" onClick="Javascript: parent.history.go(-(history.length));"></form>';

function writeBackButton() {
   if (parent.history.length > 0) document.write(backButton);
   else if (top.myopener == "top_learn") document.write(simCloseButton);
   else document.write(simCloseButton);
   
//   if (top.myopener == "top_learn") document.write(simCloseButton);
//   else document.write(backButton);

}

var quizSubmitButtons="";
quizSubmitButtons+='<INPUT TYPE="button" NAME="checkans" value=" Score My Quiz " onClick="setAnswer(this.form); openResults(resultsWindow);"> <INPUT type="reset" value=" Clear Answers " onClick="window.location.reload()">';

function writequizSubmitButtons() {
   document.write(quizSubmitButtons);
}

var quiz50SubmitButtons="";
quiz50SubmitButtons+='<INPUT TYPE="button" NAME="checkans" value=" Score My Practice Exam " onClick="setAnswer(this.form); openResults(resultsWindow);"> <INPUT type="reset" value=" Clear Answers " onClick="window.location.reload()">';

function writequiz50SubmitButtons() {
   document.write(quiz50SubmitButtons);
}

var returnToQuizButton="";
returnToQuizButton+='<FORM onSubmit="askCheck();closeQuizResults();return false"><P><center><INPUT TYPE=submit VALUE=" Return to Quiz "></center></FORM>';

function writereturnToQuizButton() {
   document.write(returnToQuizButton);
}

var resetButton="";
resetButton+='<div id="resetbtn"><a href="JavaScript: openJumpMenu(\'sasvers.htm\')" onMouseOver="rOver(\'reset\');window.status=\'Reset your SAS version.\';return true" onMouseOut="rOut(\'reset\');window.status=\'\';return true" accesskey="x"><img src="navimages/reset.gif" width="168" height="28" border="0" alt="Reset your SAS version" name="reset"></a></div>';

function writeresetButton() {
   document.write(resetButton);
}

var topofpageButton="";
topofpageButton+='<IMG SRC="../navimages/button.gif" WIDTH="15" HEIGHT="14" ALT="Return to top" BORDER="0">';

function writetopofpageButton() {
   document.write(topofpageButton);
}

var showCorrectAnswerButton="";
showCorrectAnswerButton+='<center>';
showCorrectAnswerButton+='            <hr>';
showCorrectAnswerButton+='            <input type="button" name="showans" value=" Show Correct Answer " onClick="document.form1.answer[correctButton].checked = true;openAnswer(message + correct)">';
showCorrectAnswerButton+='            <hr>';
showCorrectAnswerButton+='          </center>';

function writeshowCorrectAnswerButton() {
   document.write(showCorrectAnswerButton);
}

var practiceTopNav1="";
practiceTopNav1+='<table width="100%" border="0" cellpadding="0" cellspacing="0" background="../navimages/banner.gif">';
practiceTopNav1+='  <tr> ';
practiceTopNav1+='    <td height="49" colspan="2" nowrap><font color="#A6CAF0" size="-1" face="Arial, Helvetica, sans-serif">&nbsp;&nbsp;';
practiceTopNav1+='      <script>setCourseTitle()</script>';
practiceTopNav1+='      </font><br>';
practiceTopNav1+='      <strong><font color="#FFFFFF" face="Arial, Helvetica, sans-serif" size="-1">&nbsp;&nbsp;';
practiceTopNav1+='      <script>setLessonTitle()</script>';
practiceTopNav1+='      </font></strong>&nbsp;<img src="../navimages/bullet.gif" width="8" height="8" alt=" ">&nbsp;<font color="#FFFFFF" size="2"><strong>';
practiceTopNav1+='      <script>document.write(myPage+" of "+eval(myModule))</script>';
practiceTopNav1+='      </strong></font>&nbsp;&nbsp;</td>';
practiceTopNav1+='    <script>writeHoop();</script>';
practiceTopNav1+='  </tr>';
practiceTopNav1+='  <tr> ';
practiceTopNav1+='    <td colspan="2" valign="bottom" nowrap><img src="../navimages/tableft.gif" width="9" height="19" alt=" "><a href="JavaScript: prevPage()" onMouseOver="rOver(\'back\');window.status=\'Display the previous page.\';return true" onMouseOut="rOut(\'back\');window.status=\'\';return true" accesskey="b"><img src="../navimages/back.gif" alt="back" width="30" height="19" border="0" name="back"></a><a href="JavaScript: nextPage()" onMouseOver="rOver(\'next\');window.status=\'Display the next page.\';return true" onMouseOut="rOut(\'next\');window.status=\'\';return true" accesskey="n"><img src="../navimages/next.gif" alt="next" width="30" height="19" border="0" name="next"></a><script>writeLessonMenu()</script><SCRIPT>writePathOrExit()</SCRIPT><script>writeHelpMenu()</script><img src="../navimages/tabright.gif" width="28" height="19" alt=" "></td>';
practiceTopNav1+='  </tr>';
practiceTopNav1+='  <tr> ';
practiceTopNav1+='    <td height="3" colspan="2" valign="bottom"><img src="../navimages/border.gif" width="100%" height="3" alt=" "></td>';
practiceTopNav1+='  </tr>';
practiceTopNav1+='  <tr valign="top" bgcolor="#FFFFF0"> ';
practiceTopNav1+='    <td nowrap>&nbsp;&nbsp;&nbsp;</td>';
practiceTopNav1+='    <td valign="middle"><br> <br> <table cellpadding=0 cellspacing=0 border=0 width="411" align="center">';
practiceTopNav1+='        <tr valign="Top"> ';
practiceTopNav1+='          <td width="115"><img src="../navimages/tryit.gif" alt="Try It!" width="100" height="50"></td>';
practiceTopNav1+='          <td align="left" valign="Top"><strong>';

function writepracticeTopNav1() {
   document.write(practiceTopNav1);
}

var practiceTopNav2="";
practiceTopNav2+='			</strong></td>';
practiceTopNav2+='        </tr>';
practiceTopNav2+='      </table></td>';
practiceTopNav2+='    <td valign="top" align="right"><script>writeArch()</script></td>';
practiceTopNav2+='  </tr>';
practiceTopNav2+='  <tr valign="top" bgcolor="#FFFFF0">';
practiceTopNav2+='    <td nowrap>&nbsp;</td>';
practiceTopNav2+='    <td valign="middle">&nbsp;</td>';
practiceTopNav2+='    <td valign="top" align="right">&nbsp;</td>';
practiceTopNav2+='  </tr>';
practiceTopNav2+='</table>';

function writepracticeTopNav2() {
   document.write(practiceTopNav2);
}

function writeeg_practiceTopNav1() {
   document.write(practiceTopNav1);
}

function writeeg_practiceTopNav2() {
   document.write(practiceTopNav2);
}

var practiceSolutionLink="";
practiceSolutionLink+='<A HREF="JavaScript:openSolution(solutionTitle+solutionText)" onMouseOver="window.status=\'Display the solution to the practice.\';return true" onMouseOut="window.status=\'\';return true"><IMG SRC="../navimages/bulby.gif" ALT="Solution" WIDTH="60" HEIGHT="60" border="0"></A> <br><br>';

function writepracticeSolutionLink() {
   document.write(practiceSolutionLink);
}

var inlinePracticeSolutionLink="";
inlinePracticeSolutionLink+='<A HREF="JavaScript: showSolutionInline()" onMouseOver="window.status=\'Display the solution to the practice.\';return true" onMouseOut="window.status=\'\';return true"><IMG SRC="../navimages/bulby_s.gif" ALT="Solution" name="solution_gif" WIDTH="60" HEIGHT="60" border="0" id="solution_gif"></A><br><br>';

function writeinlinePracticeSolutionLink() {
   document.write(inlinePracticeSolutionLink);
}
//BETH TEST BUTTON FOR NEW PRACTICE PAGES
var onpagePracticeSolutionLink="";
onpagePracticeSolutionLink+='<A HREF="JavaScript: showSolutionOnPage()" onMouseOver="window.status=\'Display the solution to the practice.\';return true" onMouseOut="window.status=\'\';return true"><IMG SRC="../navimages/bulby_s.gif" ALT="Solution" name="solution_gif" WIDTH="60" HEIGHT="60" border="0" id="solution_gif"></A><br><br>';

function writeonpagePracticeSolutionLink() {
   document.write(onpagePracticeSolutionLink);
}
//END BETH TEST BUTTON
var oldstylePracticeSolutionLink="";
oldstylePracticeSolutionLink+='<A HREF="JavaScript: showEGSolutionOldstyle()" onMouseOver="window.status=\'Display the solution to the practice.\';return true" onMouseOut="window.status=\'\';return true"><IMG SRC="../navimages/bulby.gif" ALT="Solution" WIDTH="60" HEIGHT="60" border="0"></A> <br><br>';

function writeoldstylePracticeSolutionLink() {
   document.write(oldstylePracticeSolutionLink);
}

var fillInQuestionForm="";
fillInQuestionForm+='<CENTER>';
fillInQuestionForm+='	      <HR>';
fillInQuestionForm+='	   <INPUT TYPE="button" NAME="checkans" value=" Check My Answer " onClick="setFeedback(checkKeyword,checkSemicolon,useParens);return false">';
fillInQuestionForm+='	    &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;';
fillInQuestionForm+='	    <INPUT TYPE="button" NAME="showans" value=" Show Correct Answer " onClick="showAnswer()">';
fillInQuestionForm+='	      <HR>';
fillInQuestionForm+='	  </CENTER>';

function writefillInQuestionForm() {
   document.write(fillInQuestionForm);
}

var endCertificateText="";
endCertificateText+='<p><br>Congratulations! You\'ve completed <strong><SCRIPT>setLessonTitle()</SCRIPT></strong>. If you scored 80% or higher on the quiz, you can <a href="JavaScript: downloadCertificate()">print your lesson certificate</a>.</p>';

function writeendCertificateText() {
   document.write(endCertificateText);
}

var endResourcesText="";
endResourcesText+='<p><br>';
endResourcesText+='        You can access a wide range of support services and information at the ';
endResourcesText+='        Customer Support Center <a href="http://support.sas.com" target="_blank">support.sas.com</a>. ';
endResourcesText+='      <p>Or you can access the following support directly:</p>';
endResourcesText+='      <ul>';
endResourcesText+='        <li>training <a href="http://support.sas.com/training" target="_blank">support.sas.com/training</a></li>';
endResourcesText+='        <li> online documentation <a href="http://support.sas.com/documentation" target="_blank">support.sas.com/documentation</a></li>';
endResourcesText+='        <li> books <a href="http://support.sas.com/pubs" target="_blank">support.sas.com/pubs</a></li>';
endResourcesText+='        <li> SAS sample programs <a href="http://support.sas.com/sassamples" target="_blank">support.sas.com/sassamples</a></li>';
endResourcesText+='      </ul>';
endResourcesText+='      <p>For additional information about accessing online help and documentation, ';
endResourcesText+='        select <strong>Help<img src="../navimages/arrow.gif" alt="arrow" width="14" height="10">';
endResourcesText+='SAS Documentation</strong> from the top of this page or from any other ';
endResourcesText+='        lesson page.</p>';

function writeendResourcesText() {
   document.write(endResourcesText);
}

var endCertificateLink="";
endCertificateLink+='<br><a href="JavaScript: downloadCertificate()"><br><img src="../navimages/diplomas.gif" width="207" height="163" border="0" alt="Certificate"></a><br><br><br>';

function writeendCertificateLink() {
   document.write(endCertificateLink);
}

var reference="";
function writeFeedbackLink() {
   reference="feedback for " + myModule + ": " + eval(moduleTitle); 
   document.write('<p><br><table width="85%" border="0" cellpadding="3" cellspacing="0" align="center"><tr bgcolor="#F7F7DE"><td><strong> Comments </strong></td></tr><tr valign="top"><td><br>Comments? Fill out our <a href="JavaScript: openFeedbackForm()">feedback form</a>.</td></tr></table><p><br>');
}

var newFeedbackWindow="";
function openFeedbackForm() {
   newFeedbackWindow = window.open('http://support.sas.com/training/elearn/catalog/lesson_feedback.html#'+reference,'SASFeedback','top=0,left=0,width=700,height=800,resizable=1,scrollbars=yes');
      if (alreadyopen) {
         alreadyopen = false;
      }
   alreadyopen = true;
}

function addLoadEvent(func) {
    var oldonload = window.onload;
    if (typeof window.onload != 'function') {
        window.onload = func;
    } else {
        window.onload = function() {
            oldonload();
            func();
        }
    }
}

addLoadEvent(function() {
    for (i=0; i<document.all.length; i++) {
	    this_tag_name = document.all(i).tagName;
		if (this_tag_name == "HTML") {

		<!-- specify text to check for and change(s) -->
		   if (document.images) {
              for (i=0; i<document.images.length; i++) {
			     myDateString=getDateStr();
			     if ( (document.images[i].src.indexOf("navimages/logo_top.gif") !=-1) && (myDateString.indexOf("December") != -1) && (myPubcode != "60476") && (myPubcode != "60477") && (myName.indexOf("_") !=-1) ) {
				    document.images[i].src = "../navimages/snowflakes.gif";
			     }
			  }
		   }
		<!-- end of change(s) -->

        }
   }
}
)


