function ImageRollOver(targetID, imageOver, imageOut)
{
	var image_out_obj     = new Image();
	    image_out_obj.src = imageOut;
	var image_over_obj = new Image();
	    image_over_obj.src = imageOver;

	var target = document.getElementById(targetID);

	target.src = image_out_obj.src;
	
	function ImageOut(){
		this.src = image_out_obj.src;
	}
	
	function ImageOver(){
		this.src = image_over_obj.src;
	}
	
	this.ImageOut  = ImageOut;
	this.ImageOver = ImageOver;
	
	target.onmouseover = this.ImageOver;
	target.onmouseout  = this.ImageOut;
	target.style.cursor = 'pointer';
}