function MouseOverMenu(iid) {
	document.getElementById(iid + '_left').className = 'link_left_hover';
	document.getElementById(iid + '_center').className = 'link_center_hover';
	document.getElementById(iid + '_right').className = 'link_right_hover';
}

function MouseOutMenu(iid) {
	document.getElementById(iid + '_left').className = 'link_left';
	document.getElementById(iid + '_center').className = 'link_center';
	document.getElementById(iid + '_right').className = 'link_right';
}