var i1 = new Array(new Image(), new Image());
	var i2 = new Array(new Image(), new Image());

	i1[0].src="/gfx/tab-techdesign-info.gif";
	i1[1].src="/gfx/space.gif";
	i2[0].src="/gfx/tab-giftcollection-info.gif";
	i2[1].src="/gfx/space.gif";
	
	var info = new Array(i1, i2);
	
	function showInfo(id) {
		eval('document.t' + id + '.src=info[id][0].src;');
	}
	
	function hideInfo(id) {
		eval('document.t' + id + '.src=info[id][1].src;');		
	}