/**
 * some nifty javascript
 * @author Marko Krüger
 */
dojo.addOnLoad(
			function() {
				dojo.query('.nav_image','main').onmouseover(function(evt) {
					var e = evt.target;					
					if(e.className != "h") {
						var iSrc = e.src;
						e.src = iSrc.replace(/_n.png/, '_h.png');
					}	
				});
				
				dojo.query('.nav_image','main').onmouseout(function(evt) {
					var e = evt.target;
					if(e.className != "h") {
						var iSrc = e.src;
						e.src = iSrc.replace(/_h.png/, '_n.png');
					}
				});
			}
		);
//remove no-script hint
dojo.addOnLoad(function() {var node = dojo.byId('noscript'); node.parentNode.removeChild(node)});