// JavaScript Document
function fromFlex(url) {
   var widthW  = 500;
   var heightW = 400;
   var leftW   = (screen.width  - widthW)/2;
   var topW    = (screen.height - heightW)/2;
   var params  = 'width='+widthW+', height='+heightW;
   params += ', top='+topW+', left='+leftW;
   params += ', directories=no';
   params += ', location=no';
   params += ', menubar=no';
   params += ', resizable=no';
   params += ', scrollbars=yes';
   params += ', status=no';
   params += ', toolbar=no';
   window.open(url,'Talma Hozzaszolas', params);
}