function myGalleryScroll(delta) {
	if (!delta) return;
	var $gid = $("#gallery-id");
	var $tds = $("td", $gid);
	var length = $tds.length;
	if ($gid.is(":animated")) return false;
	var left = parseInt($gid.css("marginLeft"));
	next = left + delta * 110;
	if (delta > 0) {	    
	    $tds.eq(length - 1).insertBefore($tds.eq(0));
	    $gid.css("marginLeft", "-110");
	    next = 0;
	}			 			
	$gid.animate({"marginLeft": next}, function() {
		
		if (delta > 0) {
		  
		} else {
			$tds.eq(0).insertAfter($tds.eq(length - 1));
			$gid.css("marginLeft", left);
		}
		
	});
	return false;
}


function myGalleryScrollInit()
{
    if (typeof($.fn.mousewheel) === "undefined"){}
	else {
	var $gin = $("#gallery-id");
	if ($gin.length) {
		$gin.mousewheel(function(event, delta) {
			if (delta > 0) {
				myGalleryScroll(+1);
			} else {
				myGalleryScroll(-1);
			}
			return false;
		});
	}
      }
      
}


function myInit() {
    if (typeof($) === "undefined") return setTimeout(arguments.callee, 100);
    $(function() {
         myGalleryScrollInit();
	 $(".multiple").eq(0).after('<br/><a target="_blank" href="/oblasti-primeneniya/" class="addbuttons">Добавить</a>');
	 $(".multiple").eq(1).after('<br/><a target="_blank" href="/gruppy-tovarov/" class="addbuttons">Добавить</a>');
    });
}

myInit();
