var graphikRollOver = Class.create();

graphikRollOver.prototype = {
 initialize: function(imgNode) {
  this.image= imgNode;
  this.originalSource = this.image.getAttribute('src');
  this.blurSource = this.originalSource.replace('nb.jpg','.jpg');
  Event.observe(this .image,'mouseover',this.mouseover.bindAsEventListener(this), false);
  Event.observe(this .image,'mouseout',this.mouseout.bindAsEventListener(this), false);
 }, 
 mouseover: function() {
         this.image.setAttribute("src", this.blurSource);
		return;
    },
 mouseout: function() {
       this.image.setAttribute("src", this.originalSource);
		return;
    }
}


function graphikfood_load()
  {
   var imagesNodes = getElementsByClass('rolloverimg',document,'img');
   for (var i=0;i<imagesNodes.length;i++)
    {
	 var imageNode = new graphikRollOver(imagesNodes[i]);
	}

  }


Event.observe(window, 'load', graphikfood_load,false);