function getSlideNum(paramString)
{
		sIndex = 1
		while (slideName[sIndex] != paramString && sIndex <= numSlides) 
		{	sIndex = sIndex+1		}
		if (sIndex > numSlides) sIndex = -1
		return(sIndex)
		
}

function processParameters()
{		
      	if (document.location.search) {
      		paramString = document.location.search
			paramString = paramString.substring(1,paramString.length)
		} else paramString = ""
      		
     	slideNum       = getSlideNum(paramString)
	   	if (slideNum == -1) {	
	   		slideNum = eval(paramString)
			filenameString = slideName[slideNum]+'.jpg'
			titleString    = 'titles/t'+slideName[slideNum]+'.gif'
		} else {
			slideNum       = getSlideNum(paramString)
			filenameString = paramString+'.jpg'
			titleString    = 'titles/t'+paramString+'.gif'
		}
		windowHeight = window.screen.availHeight
		if (windowHeight > 600 ) {filenameString = 'images/'+filenameString}
		else {filenameString = 'images250/'+filenameString}
			
		nextSlide = slideNum+1
		prevSlide = slideNum-1
}

function buildTable(nextSlide,prevSlide,filenameString,titleString,docName)
{
		document.writeln('<table width="100%" border="0" cellspacing="0" cellpadding="0" height="331">')
  		document.writeln('<tr> ')
  		if (windowHeight > 600 ) 
			{document.writeln('<td colspan="3" height="379"> ')
      		 document.writeln('<table width="150" border="2" cellspacing="0" cellpading="0" bordercolor="#333300" align="center" bordercolorlight="#333300" bordercolordark="#333300" bgcolor="#333300" height="350">')}
  		else 	{document.writeln('<td colspan="3" height="279"> ')
      		 document.writeln('<table width="150" border="2" cellspacing="0" cellpading="0" bordercolor="#333300" align="center" bordercolorlight="#333300" bordercolordark="#333300" bgcolor="#333300" height="250">')}
       document.writeln('<tr>  ')
		document.writeln('<td><img src="' + filenameString + '" ></td>')
       document.writeln('</tr>')
      	document.writeln('</table>')
		document.writeln('</td>')
		document.writeln('<td width="100" rowspan="2" height="331">&nbsp;</td>')
		document.writeln('</tr>')
		document.writeln('<tr> ')
    	document.writeln('<td width="100" valign="bottom" height="52"> ')
      	if (prevSlide > 0) {
			document.writeln('<div align="right">')
      		document.writeln('<a href="'+docName+'_slide.html?' + prevSlide + '">')
      	document.writeln('<img src="../../images/widgets/prev.gif" alt="Previous" width="20" height="12" border="0"></a></div>')}
    	document.writeln('</td>')
    	document.writeln('<td height="52">')
		document.writeln('<div align="center">')
      	document.writeln('<img src="' + titleString + '" height="50" ></div>')
    	document.writeln('</td>')
    	document.writeln('<td width="100" valign="bottom" height="52">')
      	if (nextSlide <= numSlides) {
			document.writeln('<div align="left">')
      		document.writeln('<a href="'+docName+'_slide.html?' + nextSlide + '">')
      		document.writeln('<img src="../../images/widgets/next.gif" alt="Next" width="20" height="12" border="0"></a></div>')}
    	document.writeln('</td>')
  		document.writeln('</tr>')
		document.writeln('</table>')

}