var elementID = '';
	function showElement(id) {
		if (elementID!='') document.getElementById(elementID).style.display = 'none';
		document.getElementById(id).style.display = 'block';
		elementID = id;
	}
	function rollOver(id, active) {
		var objStyle = document.getElementById(id).style;
		if (active) {
			objStyle.cursor = 'hand';
			objStyle.color = '#333';
			objStyle.background = 'white url(/images/spear_link_1.png) no-repeat 1px 1px';
		} else {
			objStyle.cursor = 'default';
			objStyle.color = '#888';
			objStyle.background = 'white url(/images/spear_link_0.png) no-repeat 1px 1px';
		}
	}