function hover(ID)
{
	document.getElementById(ID).style.background = "url('gfx/bg_menu_item_hover.jpg') no-repeat bottom center";
}

function base(ID)
{
	document.getElementById(ID).style.background = "url('gfx/bg_menu_item_hover.jpg') no-repeat bottom center";
}

function normal(ID)
{
	document.getElementById(ID).style.background = "url('gfx/bg_menu_item_hoverEmpty.jpg') no-repeat bottom center";
}