/* JScript - Parametric & centered Popup by PL Bonatto */
var winSize = null;
function openSize(MyURL,w,h)
{ 	if (!winSize || winSize.closed)
	{
	 LeftPos = (screen.width) ? (screen.width-w)/2 : 0;
 	 TopPos  = (screen.height) ? (screen.height-h)/2 : 0;
	 MyOpt   = ' width='+w+',height='+h+',top='+TopPos+',left='+LeftPos+',scrollbars,resizable ';
 	 Myname  = 'help';
 	 winSize = window.open(MyURL, Myname, MyOpt);
 	 winSize.creator = self;
	}	else	{
	 winSize.close();
	 LeftPos = (screen.width) ? (screen.width-w)/2 : 0;
 	 TopPos  = (screen.height) ? (screen.height-h)/2 : 0;
 	 MyOpt   = ' width='+w+',height='+h+',top='+TopPos+',left='+LeftPos+',scrollbars,resizable ';
 	 Myname  = 'help';
   	 winSize = window.open(MyURL, Myname, MyOpt);
	 winSize.creator = self;
	}
}