function on(val) 
{
	//val.src = val.src.replace('menu', 'menu_o');
}

function out(val) 
{
	//val.src = val.src.replace('menu_o', 'menu');
}


function oni(val) 
{
	//val.src = val.src.replace('menui', 'menui_o');
}

function outi(val) 
{
	//val.src = val.src.replace('menui_o', 'menui');
}