function rollover(thisImage, color)

{
	
	new_src = thisImage.src;
	color_start = new_src.search(/button=/);
	color_split = new_src.slice(color_start);
	color_end = color_split.search(/&/);
	if (color_end > 0) new_src = new_src.substr(0,color_start) + "button=" + color + new_src.slice(color_start + color_end);
	else new_src = new_src.substr(0,color_start) + "button=" + color;
	thisImage.src = new_src;
	return true;

}

function changeImage(thisImageID,imageSRC)

{

	img = document.getElementById(thisImageID);
	img.src = imageSRC;
	return true;
	
}