var getElementsByClassName = function (className, tag, elm){
	if (document.getElementsByClassName) {
		getElementsByClassName = function (className, tag, elm) {
			elm = elm || document;
			var elements = elm.getElementsByClassName(className),
				nodeName = (tag)? new RegExp("\\b" + tag + "\\b", "i") : null,
				returnElements = [],
				current;
			for(var i=0, il=elements.length; i<il; i+=1){
				current = elements[i];
				if(!nodeName || nodeName.test(current.nodeName)) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	else if (document.evaluate) {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = "",
				xhtmlNamespace = "http://www.w3.org/1999/xhtml",
				namespaceResolver = (document.documentElement.namespaceURI === xhtmlNamespace)? xhtmlNamespace : null,
				returnElements = [],
				elements,
				node;
			for(var j=0, jl=classes.length; j<jl; j+=1){
				classesToCheck += "[contains(concat(' ', @class, ' '), ' " + classes[j] + " ')]";
			}
			try	{
				elements = document.evaluate(".//" + tag + classesToCheck, elm, namespaceResolver, 0, null);
			}
			catch (e) {
				elements = document.evaluate(".//" + tag + classesToCheck, elm, null, 0, null);
			}
			while ((node = elements.iterateNext())) {
				returnElements.push(node);
			}
			return returnElements;
		};
	}
	else {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = [],
				elements = (tag === "*" && elm.all)? elm.all : elm.getElementsByTagName(tag),
				current,
				returnElements = [],
				match;
			for(var k=0, kl=classes.length; k<kl; k+=1){
				classesToCheck.push(new RegExp("(^|\\s)" + classes[k] + "(\\s|$)"));
			}
			for(var l=0, ll=elements.length; l<ll; l+=1){
				current = elements[l];
				match = false;
				for(var m=0, ml=classesToCheck.length; m<ml; m+=1){
					match = classesToCheck[m].test(current.className);
					if (!match) {
						break;
					}
				}
				if (match) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	return getElementsByClassName(className, tag, elm);
};

window.addEvent('domready', function(){
	  var anchor= document.getElementsByTagName("a");
	  var divTag= null;
	  for (i=(anchor.length - 1);i>=0;i--){
	 		if(anchor[i].getAttribute("href") == "http://www.joomace.net/joomla-extensions/acesef" ){
	 			divTag= anchor[i].parentNode;
	 			divTag.style.display= "none";
	 			break;
	       }
	  } 
	  
	  elementosBreadCrumb= getElementsByClassName("breadcrumbs", "span");
	  
	  if(elementosBreadCrumb[0].innerHTML != null){
		  var elementosBreadCrumbSubString = elementosBreadCrumb[0].innerHTML.substring((elementosBreadCrumb[0].innerHTML.toLowerCase().indexOf("</a>") + 10), (elementosBreadCrumb[0].innerHTML.length-1));
		  
		  var elementosMenuLateral = getElementsByClassName("menu_head", "p");
		  
		  for(i=0; i<elementosMenuLateral.length; i++){
			  var anchor = elementosMenuLateral[i].firstChild;
			  if(anchor.innerHTML == elementosBreadCrumbSubString){
				  sibling= elementosMenuLateral[i].nextSibling;
				  while (sibling.nodeType != 1){
					  sibling = sibling.nextSibling;
				  }				  
				  sibling.style.display= "block";
				  break;
			  }
		  }
	  }
});