jQuery konflikter

JScript kode 

 $.noConflict();

HTML kode 

 <script src="<?=$menu->menu()?>js/prototype.js" type="text/javascript"></script>
             <script src="<?=$menu->menu()?>js/scriptaculous.js?load=effects,builder" type="text/javascript"></script>
             <script src="<?=$menu->menu()?>js/lightbox.js" type="text/javascript"></script>
 
             <script type="text/javascript" src="http://code.jquery.com/jquery-latest.js"></script>
             <style type="text/css">.item img {opacity:0;}</style>

JScript kode 

 $(window).load(function(){
                 $(".item img").animate({opacity:1},500);
 
                 $('.item img').each(function(){
                 var el = $(this);
                 el.css({"position":"absolute"}).wrap("<div class='img_wrapper' style='display: inline-block'>").clone().addClass('img_grayscale').css({"position":"absolute","z-index":"998","opacity":"0"}).insertBefore(el).queue(function(){
                 var el = $(this);
                 el.parent().css({"width":this.width,"height":this.height});
                 el.dequeue();
                 });
                 this.src = grayscale(this.src);
                 });
                 $('.item img').mouseover(function(){
                 $(this).parent().find('img:first').stop().animate({opacity:1}, 1000);
                 })
                 $('.img_grayscale').mouseout(function(){
                 $(this).stop().animate({opacity:0}, 1000);
                 });        
                 });
 
                 function grayscale(src){
                 var canvas = document.createElement('canvas');
                 var ctx = canvas.getContext('2d');
                 var imgObj = new Image();
                 imgObj.src = src;
                 canvas.width = imgObj.width;
                 canvas.height = imgObj.height; 
                 ctx.drawImage(imgObj, 0, 0); 
                 var imgPixels = ctx.getImageData(0, 0, canvas.width, canvas.height);
                 for(var y = 0; y < imgPixels.height; y++){
                 for(var x = 0; x < imgPixels.width; x++){
                 var i = (y * 4) * imgPixels.width + x * 4;
                 var avg = (imgPixels.data[i] + imgPixels.data[i + 1] + imgPixels.data[i + 2]) / 3;
                 imgPixels.data[i] = avg; 
                 imgPixels.data[i + 1] = avg; 
                 imgPixels.data[i + 2] = avg;
                 }
                 }
                 ctx.putImageData(imgPixels, 0, 0, 0, 0, imgPixels.width, imgPixels.height);
                 return canvas.toDataURL();
                 }