var win
function windowOpener(url,name,w,h) 

{	
	if (win && !win.closed) 
		win.close()	
	win = window.open(url,name,"toolbar=no,location=0,directories=no,status=0,menubar=0,scrollbars=auto,resize='no',width="+w+",height="+h+",left=0,top=0");
	top.window.name = "info";
}