addLoadEvent(removeLinkFocus);
addLoadEvent(assignLogGoal);

function assignLogGoal(){
	if (!getElementsByClassName(document, "a", "logGoal")){
		return;
	}
	var links = getElementsByClassName(document, "a", "logGoal");
	for (var i=0; i<links.length; i++){
		links[i].onclick = function(){
			logGoal(this);
			
		}
	}
}
function logGoal(link) {
        var sGoal;
        sGoal = link + '?ugoal=true';
        urchinTracker(sGoal);
}

function removeLinkFocus(){
	var nav = document.getElementById('nav');
	var navLinks = nav.getElementsByTagName('a');
	for (var j=0; j<navLinks.length; j++){
		navLinks[j].onmousedown = blurLink;
	}

}
function blurLink() { this.onfocus= this.blur; }

function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}

function getElementsByClassName(oElm, strTagName, strClassName){
	var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
	var arrReturnElements = new Array();
	strClassName = strClassName.replace(/-/g, "\-");
	var oRegExp = new RegExp("(^|\s)" + strClassName + "(\s|$)");
	var oElement;
	for(var i=0; i<arrElements.length; i++){
		oElement = arrElements[i];
		if(oRegExp.test(oElement.className)){
			arrReturnElements.push(oElement);
		}
	}
	return (arrReturnElements)
}