var bClean=true;
var rngWnd;

window.onunload=function()
{
 if(bClean){
    var bc=true;
    if(rngWnd){
       if(rngWnd.closed )
          bc=false;
         else
           rngWnd.close();
      }     
    if(bc){
       window.open('../close.php?id='+id,null,'location=no,menubar=no,toolbar=no');
      }
   }
 if(rngWnd){
    if(!rngWnd.closed)
       rngWnd.close();     
   }
 bClean=true;
}