if (document.images) {       //if image object is available

img01on = new Image();		// MouseOver Images
img01on.src = "mn_home_roll.gif";
img02on = new Image();
img02on.src = "mn_downloads_roll.gif";
img03on = new Image();
img03on.src = "mn_clientlist_roll.gif";
img04on = new Image();
img04on.src = "mn_products_roll.gif";
img05on = new Image();
img05on.src = "mn_scriptcoach_roll.gif";
img06on = new Image();
img06on.src = "mn_contact_roll.gif";
img07on = new Image();
img07on.src = "mn_webcoach_roll.gif";



img01off = new Image();
img01off.src = "mn_home.gif";
img02off = new Image();
img02off.src = "mn_downloads.gif";
img03off = new Image();
img03off.src = "mn_clientlist.gif";
img04off = new Image();
img04off.src = "mn_products.gif";
img05off = new Image();
img05off.src = "mn_scriptcoach.gif";
img06off = new Image();
img06off.src = "mn_contact.gif";
img07off = new Image();
img07off.src = "mn_webcoach.gif";

}

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

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