colorArray=new Array();
borderArray=new Array();
currentTag = undefined;
tagTrace = undefined;

tags = document.getElementsByTagName('*');
for(i = 0; i < tags.length; i++){
	tag = tags[i];
	t = tag.tagName;
	if(tag.className != ""){
		t += "." + tag.className;
	}
	if(tag.id != ""){
		t += "#" + tag.id;
	}
	tag.title = t;
	
	tag.onmouseover=function(){
		if(currentTag){
			return;
		}
		currentTag = this;
		t=this;
		colorArray[t]=t.style.background;
		borderArray[t]=t.style.border;
		t.style.background='#DAFADA';
		t.style.border='solid';
	};
	tag.onmouseout = function(){
		t=this;
		t.style.background=colorArray[t];
		t.style.border=borderArray[t];
		currentTag = undefined;
	};
	tag.onclick = function(){
		t = this;
		if(!tagTrace){
			tagTrace = ""
		}
		tagTrace += t.title + "\n";

		var tmp = document.createElement("div");
		tmp.innerHTML = t.title + "\n";
		document.body.appendChild(tmp);

		if(!t.parentNode){
			alert(tagTrace);
			tagTrace = undefined;
		}
	};
}