function MouseOverNav1(obj){
	obj.className="nav1_hl";
	obj.style.cursor="pointer";
}

function MouseOutNav1(obj){
	obj.className="nav1";
	obj.style.cursor="auto";
}

function MouseClickNav(str){
	document.location.href = str;
}

function MouseOverNav2(obj){
	obj.className="nav2_hl";
	obj.style.cursor="pointer";
}

function MouseOutNav2(obj){
	obj.className="nav2";
	obj.style.cursor="auto";
}