var  remoteWin = null;
parent.name = "main";
function open_ext(path,targ)
{
   litwin = window.open(path,targ,"width=470,height=400,toolbar=yes,location=no,status=yes,menubar=no,scrollbars=yes,resizable=yes");
   if ((window.navigator.appName.indexOf("Microsoft")==0) & (window.navigator.appVersion.substring(0,1)=="4")) {
        thebrowser = 1;
   }
   else if ((window.navigator.appName.indexOf("Netscape")==0) & (window.navigator.appVersion.substring(0,1)=="4")) {
   		thebrowser = 1;
   }
   else if (parseFloat(navigator.appVersion.substring(0,navigator.appVersion.indexOf(" ")))>=3.0)
   {
        litwin.focus();
   }
}