var menu1Left = "130px";

var menuItems = new Array("bob","service","wg");
function getObjID(obj) {

    if ( document.getElementById ) {
        // alert("Standards-Based");
        obj_id = document.getElementById(obj).style;
    } else if ( document.all ) {
        // alert("IE-Based");
        obj_id = obj.style;
    } else if ( document.layers ) {
        // alert("NN4-Based");
        obj_id = item1.layers[obj];
    } else {
        alert("Get a real browser");
    }
    return obj_id;
}



function showMe(event, item) {
    hideMe();
    item_id = getObjID(item);
    item_id.left=menu1Left;
}

function hideMe() {
	for ( i = 0; i < menuItems.length; i++ ) {
		itemId = getObjID(menuItems[i]);
		itemId.left = "-400px";
	}
}