function dropdownover(height)
	{
	if ( typeof(st1 ) != "undefined" )
		clearTimeout(st1);
	document.getElementById('divover').style.visibility="visible";
	var h=document.getElementById('divover').offsetHeight;
	if(h<height)
		{
		h+=1;
		document.getElementById('divover').style.height=h+'px';
		st=setTimeout('dropdownover('+height+')', 0.001);
		}
	else
		clearTimeout(st);
	}
function dropdownout(height)
	{
	if ( typeof(st ) != "undefined" )
		clearTimeout(st);
	var h=document.getElementById('divover').offsetHeight;
	if(h>0)
		{
		h-=1;
		document.getElementById('divover').style.height=h+'px';
		st1=setTimeout('dropdownout('+height+')', 0.001);
		}
	else
		{
		clearTimeout(st1);
		document.getElementById('divover').style.visibility="hidden";
		}
	}