function initArray(){
this.length=initArray.arguments.length
for(var i=0;i<this.length;i++)
this[i+1]=initArray.arguments[i] }
function ShowDateTime(id){
    var today = new Date();
var d=new initArray(
"星期日",
"星期一",
"星期二",
"星期三",
"星期四",
"星期五",
"星期六");
if (today.toLocaleDateString().indexOf(d[today.getDay()+1])!=-1)
{
var date = today.toLocaleDateString()+ " " + " 现在时刻：" + today.toLocaleTimeString();
}else
{
var date = today.toLocaleDateString()+ " " + d[today.getDay()+1] + " 现在时刻：" + today.toLocaleTimeString();
}
  
    document.getElementById(id).innerHTML = date;

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