var orig_img;

function changeCarImage(img) {
	if (orig_img == null)
		orig_img = document.getElementById("ucMainLayout_ucContentSection_contentControl_imgVehicle").src;
		

	var mainImg = document.getElementById("ucMainLayout_ucContentSection_contentControl_imgVehicle");
	mainImg.src = img.src;
}

function revertCarImage() {
	var mainImg = document.getElementById("ucMainLayout_ucContentSection_contentControl_imgVehicle");
	mainImg.src = orig_img;
}