var curSource = "";

function mouseOver(img) {
	curSource = img.src;
	if(img.src.search("_active") < 0){
		img.src = img.src.substring(0,img.src.length-4);
		img.src += "_active.jpg";
	}
}

function mouseOut(img) {
	img.src = curSource;
	curSource = "";
}