YAHOO.namespace('ewt.rollover');
	YAHOO.ewt.rollover.init = function() {
	
		
		var mOver = function(e) {
			var target = e.target?e.target:e.srcElement;
			//alert('target: ' + target );
			target.src = target.src.replace('.gif', '_s.gif');
		}
		
		var mOut = function(e) {
			var target = e.target?e.target:e.srcElement;
			target.src = target.src.replace('_s.gif', '.gif');
		}
		
		
		var elems = document.getElementsByTagName('img');
		//document.write('items: ' + elems + ': ' + elems.length + '<BR>');
		for(var i = 0; i < elems.length; i++) {
			//alert('item: ' + elems[i].src);
			if(elems[i].className == 'navItem') {
				//alert('item: ' + elems[i].src);
				YAHOO.util.Event.addListener(elems[i], 'mouseover', mOver);
				YAHOO.util.Event.addListener(elems[i], 'mouseout', mOut);
			}
		}

		return false;
	}
	YAHOO.util.Event.addListener(window, 'load', YAHOO.ewt.rollover.init);