var tools = {
	init: function() {
		var spans = document.getElementsByTagName('span');
		for(var i=0; i<spans.length; i++) {
			if(spans[i].className == 'link') {
				this.rewrite(spans[i]);
			}
		}
	},

	rewrite: function(obj) {
		var uri = obj.loc || obj.getAttribute('loc');
		var text = obj.innerHTML;
		var target = (obj.stay || obj.getAttribute('stay')) ? '' : ' target="_blank" ';
		obj. innerHTML = '<a href="'+uri+'" '+target+' >'+text+'</a>';
	}
};
window.onload = function() { window.setTimeout("tools.init()", 500); };