function addListener(element, type, expression, bubbling){
	bubbling = bubbling || false;
	if(window.addEventListener){// Standard
		element.addEventListener(type, expression, bubbling);
		return true;
	}else if(window.attachEvent){ // IE
		element.attachEvent('on' + type, expression);
		return true;
	}else return false;
}

var ImageLoader = function(url){
	this.url = url;
	this.image = null;
	this.loadEvent = null;
};

ImageLoader.prototype = {
	load:function(){
		this.image = document.createElement('img');
		var url = this.url;
		var image = this.image;
		var loadEvent = this.loadEvent;
		addListener(this.image, 'load', function(e){
			if(loadEvent != null){
				loadEvent(url, image);
			}
		}, false);
		this.image.src = this.url;
	},
	getImage:function(){
		return this.image;
	}

};



function changeClass(change){
	
	var arr = document.myForm.getElementsByTagName("img");
	for(i=0; i<arr.length; i++){
		if(change != arr[i].id){
			object = document.myForm.getElementsByTagName("img").item([i]);
			object.setAttribute("class", "none");
			object.setAttribute("className", "");
		}else{
			object = document.getElementById(change);
			object.setAttribute("class", "selected");
			object.setAttribute("className", "selected");
		}
	}
}