function _ChangeImage(strImageID, strOutSrc, strOverSrc){
	this._imageOver = new Image();
	this._imageOver.src = strOverSrc;
	this._imageOut = new Image();
	this._imageOut.src = strOutSrc;

	this.id = strImageID;
	this.Over = _ChangeImage_Over;
	this.Out = _ChangeImage_Out;
	
	function _ChangeImage_Over(){
		var image = eval(this.id);
		image.src = this._imageOver.src;
	}

	function _ChangeImage_Out(){
		var image = eval(this.id);
		image.src = this._imageOut.src;
	}
}