$(document).ready(function(){
	$('a[rel*=facebox]').facebox();

	$("#btn_next").click(function() {
		var divs = $("#girls > div").length;
		var marginLeft = $("#girls").css("marginLeft");
		var mLeft = marginLeft.substr(0, marginLeft.length-2);
		var wids = Math.ceil(divs / 4);
		var end = (wids - 1) * 515;
		var end2 = end - (end * 2);
		if(end2 >= mLeft) {
			alert("Keine weiteren Girls");
			$("#girls").stop(true).animate({"marginLeft": end2 + "px"}, "normal");
		}
		else {
			$("#girls").stop(true).animate({"marginLeft": "-=515px"}, "normal");
		}
	});
	$("#btn_prev").click(function() {
		var marginLeft = $("#girls").css("marginLeft");
		var mLeft = marginLeft.substr(0, marginLeft.length-2);
		if(mLeft >= 0) {
			alert("Keine weiteren Girls");
			$("#girls").stop(true).animate({"marginLeft": "0px"}, "normal");
		}
		else {
			$("#girls").stop().animate({"marginLeft": "+=515px"}, "normal");
		} 
	});
});