function openWin(url) {
	var w_left = Math.ceil(screen.width/2-300);
	var openWin = window.open(url,"VoteWin","left="+w_left+",top=30,scrollbars=no,menubar=no,height=450,width=600,resizable=yes,toolbar=no,location=no,status=no"); 
	openWin.focus();
}