/**
 * @author paulfox
 */
function setHomeLink(){
	var elements = document.getElementById('masthead').childNodes;
	for (var i = 0; i < elements.length; i++){
		if(elements[i].nodeName.toLowerCase() == "h1"){
			elements[i].onclick = function(){window.location = "/";}
			elements[i].innerHTML = "<img src='theme/images/logo.gif' />"
		}
	}
	if(navigator.appVersion.indexOf("MSIE") != -1){
		try {
		  document.execCommand("BackgroundImageCache", false, true);
	  }
		catch(err){
			var outputerr=""
			for(var item in err){
				outputerr += item + ": "+ err[item];
			}
		}
	}
}