function selectTag(tabid,showContent,selfObj){
	// ²Ù×÷±êÇ©
	var tag = document.getElementById("tags").getElementsByTagName("li");
	var taglength = tag.length;
	for(i=0; i<taglength; i++)
	{
		if (tag[i].id == selfObj.id)
		{
		document.getElementById(tabid+"Title"+i).className = "active"; 
    		document.getElementById(tabid+"tagContent"+i).style.display = "block";
		}else{
			document.getElementById(tabid+"Title"+i).className = "normal"; 
			document.getElementById(tabid+"tagContent"+i).style.display = "none";
		}
	} 
	selfObj.parentNode.className = "selectTag";
	// ²Ù×÷ÄÚÈÝ
	for(i=0; j=document.getElementById(tabid+"tagContent"+i); i++){
		j.style.display = "none";
	}
	document.getElementById(tabid+showContent).style.display = "block";
}