function selectTag(num,selfObj)
{
	var tag = document.getElementById("active");
	var tags = tag.getElementsByTagName("li");
	var taglength = tags.length;
	for(i=0; i<taglength; i++)
	{
		tags[i].className = "";
	}
	selfObj.parentNode.className = "selectTag";
	
	for(i=0; j=document.getElementById("tag"+i); i++)
	{
		j.style.display = "none";
	}
	document.getElementById("tag"+num).style.display = "block";
}
function selectTag2(num,selfObj)
{
	var tag = document.getElementById("active2");
	var tags = tag.getElementsByTagName("li");
	var taglength = tags.length;
	for(i=0; i<taglength; i++)
	{
		tags[i].className = "";
	}
	selfObj.parentNode.className = "selectTag";
	
	for(i=0; j=document.getElementById("tag2"+i); i++)
	{
		j.style.display = "none";
	}
	document.getElementById("tag2"+num).style.display = "block";
}