/* Open a centered pop-up window
	- this particular function is called from within the Flash videos	*/

function openCenteredWindow(height,width,url, name,params)
{
   var left = Math.floor( (screen.width - width) / 2);
   var top = Math.floor( (screen.height - height) / 2);
   var winParams = "top=" + top + ",left=" + left + ",height=" + height + ",width=" + width;
   if (params)
   {
   		//winParms += "," + parms;
   }
   var win = window.open(url, name, winParams);
   if (parseInt(navigator.appVersion) >= 4)
   {
   		win.window.focus();
   }
   return win;
}