function setDisplay(id1,id2,id3)
{ 
	 var ref1="id"+id1;
	 var ref2="id"+id2;
	 var ref3="id"+id3;
 	document.getElementById(id1).style.display=""; 	
	 document.getElementById(id2).style.display="none";	
	 document.getElementById(id3).style.display="none";	
	 
	 document.getElementById(ref1).className="active"; 	
	 document.getElementById(ref2).className="";	
	 document.getElementById(ref3).className="";		 
}


function popup(mylink, windowname)
{
if (! window.focus)return true;
var href;
if (typeof(mylink) == 'string')
   href=mylink;
else
   href=mylink.href;
window.open(href, windowname, 'width=950,height=825,scrollbars=yes');
return false;
}

<!--
function popup(mylink, windowname)
{
if (! window.focus)return true;
var href;
if (typeof(mylink) == 'string')
   href=mylink;
else
   href=mylink.href;
window.open(href, windowname, 'width=1000,height=825,scrollbars=yes');
return false;
}
//-->
<!--
function popupchat(mylink, windowname)
{
if (! window.focus)return true;
var href;
if (typeof(mylink) == 'string')
   href=mylink;
else
   href=mylink.href;
window.open(href, windowname, 'width=450,height=425,scrollbars=yes');
return false;
}
//-->