// *****************************************************************************************

function Apri(url,w,h)
{
	window.open(url,'','width=' +w+ ', height='+h+', resizable=yes, scrollbars');
	return false;
}

function ApriCentro(url,width,height) 
   { 
   x = (640 - width)/2; 
   y = (480 - height)/2; 
   if (screen) 
      { 
      y = (screen.height - height)/2; 
      x = (screen.width - width)/2; 
      } 
   window.open(url,'newWin','width='+width+',height='+height+',screenX='+x+',screenY='+y+',top='+y+',left='+x+',scrollbars=yes'); 
   } 

// *****************************************************************************************