function changeimg(_id,_imgsource)
{
	var e = document.getElementById(_id);
	if(e)
	{
		e.src = _imgsource;
	}
}

function menu_on(i)
{
	 switch_menu(i,1);
}

function menu_out(i,b)
{
	switch_menu(i,b);
}

function switch_menu(i,m)
{
	changeimg('m0'+i,'sites/all/themes/mosquito/new_images/menu/menu_'+i+'_'+m+'.gif');
}