function mangle() {
	if (!document.getElementsByTagName && !document.createElement &&
		!document.createTextNode) return;
	var nodes = document.getElementsByTagName("span");
	for(var i=nodes.length-1;i>=0;i--) {
		if (nodes[i].className=="change") {
			var at = / \(kukac\) /;
			var dot = / \(pont\) /g;
			var node = document.createElement("a");
			var address = nodes[i].firstChild.nodeValue;

			address = address.replace(at, "@");
			address = address.replace(dot, ".");

			address = address.replace(at, "@");
			address = address.replace(dot, ".");
			node.setAttribute("href", "mailto:"+address);
			node.setAttribute("style", "font-weight: bolder; text-decoration: underline;");
			node.appendChild(document.createTextNode(address));
			
			var prnt = nodes[i].parentNode;
			for(var j=0;j<prnt.childNodes.length;j++)
				if (prnt.childNodes[j] == nodes[i]) {
					if (!prnt.replaceChild) return;
					prnt.replaceChild(node, prnt.childNodes[j]);
					break;
				}
		}
	}
	}
	
	function addEvent(obj, evType, fn) {  
     if (obj.addEventListener) {  
       obj.addEventListener(evType, fn, true);  
       return true;  
    } else if (obj.attachEvent) {  
      var r = obj.attachEvent("on"+evType, fn);  
      return r;  
     } else {  
       return false;  
     }  
  }  
  
	addEvent(window, 'load', mangle);