case_frames=["","sun","moon","saturn","binary","redgiant","nebula","supernova","xray","spiral","milkyway","m33","elliptical","quasar","satellite_visible","satellite_xray","satellite_radio"];

function getLinks(num)
	{
	if (eval("related"+num+"_"+1)!="none")
		{
		unfilteredContent+='<div><strong class="yellowtitle">Related Questions:</strong></div>';
		unfilteredContent+='<ul style="margin-right:0px; margin-top:6px; margin-bottom:6px;" class="pink">';
		}

	for (j=1; j<5; j++)
		{
		if (eval("related"+num+"_"+j)!="none")
			{
			unfilteredContent+='<li style="margin-top:0px; margin-bottom:0px;" class="pink"><a href="encyc_mod3_'+eval("related"+num+"_"+j)+'.html" class="pinklink">'+eval("related_viewed"+num+"_"+j)+'</a></li>';
			}
		}
	if (eval("related"+num+"_"+1)!="none")
		{
		unfilteredContent+='</ul>';
		}
	
	if (eval("case_title"+num)!="none")
		{
		unfilteredContent+='<div><br /></div><div class="white"><strong class="yellowtitle">'+eval("case_title"+num)+'</strong></div>';
		unfilteredContent+='<ul style="margin-right:0px; margin-top:6px; margin-bottom:6px;" class="pink">';
		}
	for (j=1; j<5; j++)
		{
		if (eval("case"+num+"_"+j)!="none")
			{
			for (f=1; f<case_frames.length; f++)
				{
				if (eval("case"+num+"_"+j)==case_frames[f])
					{
					unfilteredContent+='<li style="margin-top:0px; margin-bottom:0px;" class="pink"><a href="'+("encyc_mod1_q"+f)+'.html" class="pinklink">'+eval("case_viewed"+num+"_"+j)+'</a></li>';
					break;
					}
				}
			}
		}
	if (eval("case_title"+num)!="none")
		{
		unfilteredContent+='</ul>';
		}
		
	if (eval("external"+num+"_"+1)!="none")
		{
		unfilteredContent+='<div><br /><strong class="yellowtitle">External Links and Further Reading:</strong></div>';
		unfilteredContent+='<ul style="margin-right:0px; margin-top:6px; margin-bottom:6px;" class="pink">';
		}

	for (j=1; j<5; j++)
		{
		if (eval("external"+num+"_"+j)!="none")
			{
			unfilteredContent+='<li style="margin-top:0px; margin-bottom:0px;" class="pink"><a href="'+eval("external"+num+"_"+j)+'" target="blank" class="pinklink">'+eval("external_viewed"+num+"_"+j)+'</a></li>';
			}
		}
	if (eval("external"+num+"_"+1)!="none")
		{
		unfilteredContent+='</ul>';
		}
	}

function getEncycMod3Left(num)
	{
	images_left="";
	for (g=1; g<3; g++)
		{
		if (eval("caption"+num+"_"+g)!="none")
			{
			images_left+='<div><img src="graphics/'+eval("mod3_image"+num)+'_'+g+'.jpg" width="236" height="236" alt="Image illustrating: '+eval("title"+num)+'" vspace="2" border="0" /></div>';
			images_left+='<div class="caption">'+eval("caption"+num+"_"+g)+'</div><div><br /></div>';
			}
		}
	
	unfilteredContent="";
	if (document.layers)
		{
		unfilteredContent+='<div align="left" id="leftcolumn">';
		unfilteredContent+='<div style="width:236px">'+images_left+'</div>';
		}
	else
		{
		document.write('<div align="left" id="leftcolumn">');
		document.write('<div style="width:236px">'+images_left+'</div>');
		}
	
	unfilteredContent+=('<div><br /></div></div>');
	
	currContent+=(updateVariable("unfilteredContent"));
	}
		
function getEncycMod3Right(num)
	{
	images_right=""
	if (eval("caption"+num+"_"+4)!="none")
		{
		images_right+='<div><br /><img src="graphics/'+eval("mod3_image"+num)+'_'+4+'.jpg" width="236" height="236" alt="Image illustrating: '+eval("title"+num)+'" vspace="2" border="0" /></div>';
		images_right+='<div class="caption">'+eval("caption"+num+"_"+4)+'</div>';
		}
	unfilteredContent="";
	unfilteredContent+='<div align="left" id="rightcolumn">';
	unfilteredContent+='<div class="noprint">';
	
	if (num!=7)
		{
		unfilteredContent+='<div style="padding-bottom:10px; padding-top:10px;"><a href="'+next_topic+'"';
		unfilteredContent+='	onmouseover="changeImages(\'btn_nexttopic\', \'graphics/btn_nexttopic_over.gif\'); return true;"';
		unfilteredContent+='	onmouseout="changeImages(\'btn_nexttopic\', \'graphics/btn_nexttopic.gif\'); return true;">';
		unfilteredContent+='	<img id="btn_nexttopic" name="btn_nexttopic" src="graphics/btn_nexttopic.gif" width="161" height="21" alt="Next Encyclopedia Topic" hspace="0" border="0" /></a></div>';
		}
	if (num!=1)
		{
		unfilteredContent+='<div style="padding-bottom:10px;"><a href="'+previous_topic+'"';
		unfilteredContent+='	onmouseover="changeImages(\'btn_previoustopic\', \'graphics/btn_previoustopic_over.gif\'); return true;"';
		unfilteredContent+='	onmouseout="changeImages(\'btn_previoustopic\', \'graphics/btn_previoustopic.gif\'); return true;">';
		unfilteredContent+='	<img id="btn_previoustopic" name="btn_previoustopic" src="graphics/btn_previoustopic.gif" width="184" height="21" alt="Previous Encyclopedia Topic" hspace="0" border="0" /></a></div>';
		}
	unfilteredContent+='<div style="padding-bottom:20px;"><a href="encyclopedia.html"';
	unfilteredContent+='	onmouseover="changeImages(\'btn_backcontents\', \'graphics/btn_backcontents_over.gif\'); return true;"';
	unfilteredContent+='	onmouseout="changeImages(\'btn_backcontents\', \'graphics/btn_backcontents.gif\'); return true;">';
	unfilteredContent+='	<img id="btn_backcontents" name="btn_backcontents" src="graphics/btn_backcontents.gif" width="200" height="21" alt="Back to Encyclopedia Contents" hspace="0" border="0" /></a></div>';
	unfilteredContent+='</div>';
	
	getLinks(num);
	
	unfilteredContent+='<div style="width:236px">'+images_right+'</div>';
	unfilteredContent+='</div>';
	
	currContent+=(updateVariable("unfilteredContent"));
	}
	
function getLearnMoreMod3_top(num)
	{
	images_left="";
	
	for (g=1; g<4; g++)
		{
		if (eval("caption"+num+"_"+g)!="none")
			{
			images_left+='<div><img src="graphics/'+eval("mod3_image"+num)+'_'+g+'.jpg" width="236" height="236" alt="Image illustrating: '+eval("title"+num)+'" vspace="2" border="0" /></div>';
			images_left+='<div class="caption">'+eval("caption"+num+"_"+g)+'</div><div><br /></div>';
			}
		}
	
	unfilteredContent="";
	if (document.layers)
		{
		unfilteredContent+='<div align="left" id="leftcolumn">';
		unfilteredContent+='<div style="width:236px">';
		}
	else
		{
		document.write('<div align="left" id="leftcolumn">');
		document.write('<div style="width:236px">');
		}
		
	if (document.layers)
		{
		unfilteredContent+=images_left;
		unfilteredContent+='</div></div>';
		}
	else
		{
		document.write (images_left);
		document.write ('</div>');
		document.write ('</div>');
		}
	}
	
function getLearnMoreMod3_bottom(num)
	{
	images_right="";
	for (g=4; g<5; g++)
		{
		if (eval("caption"+num+"_"+g)!="none")
			{
			images_right+='<div><img src="graphics/'+eval("mod3_image"+num)+'_'+g+'.jpg" width="236" height="236" alt="Image illustrating: '+eval("title"+num)+'" vspace="2" border="0" /></div>';
			images_right+='<div class="caption">'+eval("caption"+num+"_"+g)+'</div><div><br /></div>';
			}
		}
	currContent="";
	unfilteredContent="";
	unfilteredContent+='<div align="left" id="rightcolumn2"><br />';
	unfilteredContent+='<div class="noprint">';
	if (num!=7)
		{
		unfilteredContent+='<div style="padding-bottom:10px; padding-top:10px;"><a href="'+next_topic+'"';
		unfilteredContent+='	onmouseover="changeImages(\'btn_nexttopic\', \'graphics/btn_nexttopic_over.gif\'); return true;"';
		unfilteredContent+='	onmouseout="changeImages(\'btn_nexttopic\', \'graphics/btn_nexttopic.gif\'); return true;">';
		unfilteredContent+='	<img id="btn_nexttopic" name="btn_nexttopic" src="graphics/btn_nexttopic.gif" width="161" height="21" alt="Next Encyclopedia Topic" hspace="0" border="0" /></a></div>';
		}
	if (num!=1)
		{
		unfilteredContent+='<div style="padding-bottom:10px;"><a href="'+previous_topic+'"';
		unfilteredContent+='	onmouseover="changeImages(\'btn_previoustopic\', \'graphics/btn_previoustopic_over.gif\'); return true;"';
		unfilteredContent+='	onmouseout="changeImages(\'btn_previoustopic\', \'graphics/btn_previoustopic.gif\'); return true;">';
		unfilteredContent+='	<img id="btn_previoustopic" name="btn_previoustopic" src="graphics/btn_previoustopic.gif" width="184" height="21" alt="Previous Encyclopedia Topic" hspace="0" border="0" /></a></div>';
		}
	unfilteredContent+='<div style="padding-bottom:20px;"><a href="encyclopedia.html"';
	unfilteredContent+='	onmouseover="changeImages(\'btn_backcontents\', \'graphics/btn_backcontents_over.gif\'); return true;"';
	unfilteredContent+='	onmouseout="changeImages(\'btn_backcontents\', \'graphics/btn_backcontents.gif\'); return true;">';
	unfilteredContent+='	<img id="btn_backcontents" name="btn_backcontents" src="graphics/btn_backcontents.gif" width="200" height="21" alt="Back to Encyclopedia Contents" hspace="0" border="0" /></a></div>';
	unfilteredContent+='</div>';
	
	getLinks(num);
	
	unfilteredContent+='<div><br />'+images_right+'</div>';
	
	unfilteredContent+='</div>';
	
	currContent+=(updateVariable("unfilteredContent"));
	}