function chat(id,name)
{
	var url;  
	url="http://dqt.em51.com/online/CheckOnLine.asp?id="+id+"&toname="+name;
	var win=window.open(url,"add","left=200,top=150,width=395,height=270");
	win.focus();
}
function CheckSession(id,name,cls)
{
	var url;  
	url="http://dqt.em51.com/online/CheckSession.asp?class="+cls+"&id="+id+"&toname="+name;
	var win=window.open(url,"add","left=200,top=150,width=395,height=270");
	win.focus();
}