function tableRows() {
    if (document.getElementsByTagName) {
     var tables = document.getElementsByTagName('table');
     for (var i = 0; i < tables.length; i++) {
      var trs = tables[i].getElementsByTagName('tr');
      for (var j = 1; j < trs.length; j+=2) {
       trs[j].className = 'alternate';
      }
     }
    }
   }
   
   
   
   function footnotes(contID,noteID)
{
	var cont = document.getElementById(contID);
	var noteholder = document.getElementById(noteID);
	var spans = cont.getElementsByTagName("span");
	var notes = 0;
	
	for (i=0;i<spans.length;i++)
	{
		if (spans[i].className == "footnote")
		{
			notes++;
			noteholder.innerHTML += "<div class='footnote'><a name='note"+notes+"'></a>" + notes + ". " + spans[i].innerHTML + " <a href='#nlink"+notes+"' title='return to text'>&#8617;</a></div>";
			spans[i].innerHTML = "<a name='nlink"+notes+"' href='#note" + notes + "' title='view footnote' class='footnote'>" + notes + "</a>";
		}
	}
	
	// hide button
//	document.getElementById("btn").style.display = 'none';
	
}








/***********************************************
* Overlapping Content link- © Dynamic Drive (www.dynamicdrive.com)
* This notice must stay intact for legal use.
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

function getposOffset(overlay, offsettype){
var totaloffset=(offsettype=="left")? overlay.offsetLeft : overlay.offsetTop;
var parentEl=overlay.offsetParent;
while (parentEl!=null){
totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
parentEl=parentEl.offsetParent;
}
return totaloffset;
}

function overlay(curobj, subobj){


if (document.getElementById){
var subobj=document.getElementById(subobj)
subobj.style.left=getposOffset(curobj, "left")+"px"
subobj.style.top=getposOffset(curobj, "top")+"px"
subobj.style.display="block"
 
document.f.q.focus();
return false
}
else
return true
}

function overlayclose(subobj){
document.getElementById(subobj).style.display="none"
}