$(function(){
    $("#gallery div.scrollable").scrollable({
		size: 4,
		items: 'ul'
	});	
	if($("#gallery div.scrollable ul li").length<=4)
	    $("#gallery>a").addClass("disabled");
	$("#gallery div.scrollable ul li>a").click(function(){
        hs.htmlExpand($(this)[0], {
		    objectType : 'iframe',
		    src : $(this).attr("href"),
		    width : 1000,
		    objectHeight : 500,
		    hieght : 500
	    });
	    return false;
	});
});