function popup(win_url,win_name,size)
	{ if(size == 1){ win_width = 400; win_height = 400; }
	 if(size == 2){ win_width = 550; win_height = 450; }
 var win_data = "toolbar=no,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=" + win_width + ",height=" + win_height; WinOpen = window.open(win_url,win_name,win_data); 
}