function app_list_display( highlight_app )
{

  var obj_menu = document.getElementById( 'productlist_menu' );
  var obj_container = document.getElementById( 'productlist_container' );
  var close_icon = document.getElementById( 'app_menu_icon_close_icon' );

  if (obj_menu.style.display == 'none' )
  {
    $('.productlist_block:visible').hide().parent().removeShadow();   
//     $('.container_productlist').css({margin: '30px'});
    $('.container_productlist').css({border: '1px solid #fff'});

/*
    if ( !document.z_index )
        document.z_index = 500;
    else
        document.z_index += 1;
*/
//    $(obj_menu).parent().parent().css({'z-index': document.z_index});
    $(obj_menu).show();
//    $(obj_menu).parent().dropShadow({ left: 10, top: 10, opacity :0.4, blur: 4});
    $(obj_menu).parent().css({border: '3px solid #777'});
    $(obj_menu).parent().css({background: '#fff'});



	$('#productlist_menu').load('services/applist-menu.php?highlight='+highlight_app, function(){});        
           
	$(close_icon).show();
	close_icon.style.display = 'inline';
     
  }
  else
  {
     obj_menu.style.display = 'none';
//     $(obj_menu).parent().removeShadow();
//     $('.container_productlist').css({margin: '0px'});
     $('.container_productlist').css({border: '3px solid #fff'});

	$(close_icon).hide();
	close_icon.style.display = 'none';

  }
}