if (document.images) {
	// "On" images
	adilogoon = new Image();
	adilogoon.src = "../adilogo_home.gif";
	adiconlogoon = new Image();
	adiconlogoon.src = "images/adicon2500logo_home.gif";


	// "Off" images
	adilogooff = new Image();
	adilogooff.src = "../adilogo.gif";
	adiconlogooff = new Image();
	adiconlogooff.src = "images/adicon2500logo.gif";

}

function imgOn(imgName) {
	if (document.images && imgName) {
		document.images[imgName].src = eval(imgName + "on.src");
	}
	return;
}

function imgOff(imgName) {
	if (document.images && imgName) {
		document.images[imgName].src = eval(imgName + "off.src");
	}
	return;

}