///////////////////////////////////////////////////////
function imgAdj(imgName, state) {
	var path = "images/";	//default
	var ext = "jpg";
	if (arguments[2]) path = arguments[2];
	if (arguments[2]) ext  = arguments[2];
		
 	if (document.images) {
		document.images[imgName].src =  path + imgName + "_" + state + "." + ext;
	}
}

function imgAdj2(imgName, state) {
	var path = "images/";	//default
	var ext = "gif";
	if (arguments[2]) path = arguments[2];
	if (arguments[2]) ext  = arguments[2];
		
 	if (document.images) {
		document.images[imgName].src =  path + imgName + "_" + state + "." + ext;
	}
}