function beginRolls() {
    image1 = new Image();
    image2 = new Image();
    image3 = new Image();
    image4 = new Image();
    image5 = new Image();
    image1.src = "box1-2.jpg";
    image2.src = "box2-2.jpg";
    image3.src = "box3-2.jpg";
    image4.src = "box4-2.jpg";
    image5.src = "box5-2.jpg";

    if(document.getElementById("learnlist"))
    {
        var root = document.getElementById("learnlist");
        getMenus(root);
    }
}

function getMenus(elementItem) {
        var selectedItem;
        var menuStarter;
        var menuItem;
        for (var x=0;x<elementItem.childNodes.length;x++) {
            if (elementItem.childNodes[x].nodeName.toUpperCase()=="LI") {
		    starter = elementItem.childNodes[x];
		    starter.onmouseover = function() {
			checkbox = this.childNodes[0].childNodes[0];
			var offset = checkbox.src.lastIndexOf('box');
			var base_src = checkbox.src.substr(offset,5);
			checkbox.src = base_src + "2.gif";
		    }
	    starter.onmouseout = function() {
			checkbox = this.childNodes[0].childNodes[0];
			var offset = checkbox.src.lastIndexOf('box');
			var base_src = checkbox.src.substr(offset,5);
			checkbox.src = base_src + "1.gif";
		    }

	    }
	}
}


addEvent(beginRolls);