// JavaScript Document
function displayvote(){
	
	
	document.getElementById('rate').style.display='block';		
	//document.getElementById('overlaydiv').style.height = document.body.scrollHeight+'px';
	document.getElementById('overlaydiv').style.display='block';
	
}
function closevote(){
	document.getElementById('rate').style.display='none';
	if(document.getElementById('overlaydiv'))
		document.getElementById('overlaydiv').style.display='none';
}