function popUpWindow()
 {
   if (navigator.appName == "Microsoft Internet Explorer")
   {
   		mywindow = window.open ("disclosure.html","Disclosure","location=no,status=no,scrollbars=no,toolbars=no, width=500,height=320");  	
   		mywindow.moveTo(100,100);
	} 
   	else if (navigator.appName == "Netscape")
   	{
   		mywindow = window.open ("disclosure.html","Disclosure","location=no,status=no,scrollbars=no,toolbars=no, width=500,height=295");  	
   		mywindow.moveTo(100,100);
   	}
   	else // Safari, Opera, Konquror, etc...
   	{
   		mywindow = window.open ("disclosure.html","Disclosure","location=no,status=no,scrollbars=no,toolbars=no, width=500,height=290");  	
   		mywindow.moveTo(100,100);
   	}
}