function selectTag(showContent,selfObj){
	// 标签
	var tag = document.getElementById("tags").getElementsByTagName("li");
	var taglength = tag.length;
	for(i=0; i<taglength; i++){
	tag[i].className = "";
	}
	selfObj.parentNode.className = "selectTag";
	// 标签内容
	for(i=0; j=document.getElementById("tagContent"+i); i++){
	j.style.display = "none";
	}
	document.getElementById(showContent).style.display = "block";

} 

 function selTag01(showContent,selfObj){
	// 标签
	var tag = document.getElementById("tags01").getElementsByTagName("li");
	var taglength = tag.length;
	for(i=0; i<taglength; i++){
	tag[i].className = "";
	}
	selfObj.parentNode.className = "selectTag01";
	// 标签内容
	for(i=0; j=document.getElementById("tag01Content"+i); i++){
	j.style.display = "none";
	}
	document.getElementById(showContent).style.display = "block";

} 

function selTag02(showContent,selfObj){
		// 标签
	var tag = document.getElementById("tags02").getElementsByTagName("li");
	var taglength = tag.length;
	for(i=0; i<taglength; i++){
	tag[i].className = "";
	}
	selfObj.parentNode.className = "selectTag02";
	// 标签内容
	for(i=0; j=document.getElementById("tag02Content"+i); i++){
	j.style.display = "none";
	}
	document.getElementById(showContent).style.display = "block";

} 

function selTag03(showContent,selfObj){
	// 标签
	var tag = document.getElementById("tags03").getElementsByTagName("li");
	var taglength = tag.length;
	for(i=0; i<taglength; i++){
	tag[i].className = "";
	}
	selfObj.parentNode.className = "selectTag03";
	// 标签内容
	for(i=0; j=document.getElementById("tag03Content"+i); i++){
	j.style.display = "none";
	}
	document.getElementById(showContent).style.display = "block";

}