function setTab(m,n){
var tli=document.getElementById("menu"+m).getElementsByTagName("a");
var mli=document.getElementById("main"+m).getElementsByTagName("div");
for(i=0;i<tli.length;i++){
tli[i].className=i==n?"current1 current2":"";
mli[i].style.display=i==n?"block":"none";
}
}




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