function popupterkep(url) 
{
l=(window.screen.width-640)/2;
t=(window.screen.height-480)/2;
  wname= window.open(url, '_splash','fullscreen=0,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,left='+l+',top='+t+',screenX='+l+',screenY='+t+',width=540,height=400' );
  

  
}