function Clock() {
	var date = new Date();
	this.year = date.getFullYear();
	this.month = date.getMonth() + 1;
	this.date = date.getDate();
	this.day = new Array("星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六")[date.getDay()];
	this.hour = date.getHours() < 10 ? "0" + date.getHours() : date.getHours();
	this.minute = date.getMinutes() < 10 ? "0" + date.getMinutes() : date.getMinutes();
	this.second = date.getSeconds() < 10 ? "0" + date.getSeconds() : date.getSeconds();

	this.toString = function() {
		return "今天是:" + this.year + "年" + this.month + "月" + this.date + "日 " + this.hour + ":" + this.minute + ":" + this.second + " " + this.day; 
	};
	
	this.toSimpleDate = function() {
		return this.year + "-" + this.month + "-" + this.date;
	};
	
	this.toDetailDate = function() {
		return this.year + "-" + this.month + "-" + this.date + " " + this.hour + ":" + this.minute + ":" + this.second;
	};
	
	this.display = function(ele) {
		var clock = new Clock();
		ele.innerHTML = clock.toString();
		window.setTimeout(function() {clock.display(ele);}, 1000);
	};
}




function ReImgSize(){
	var acdt=document;
	 for (i=0;i<acdt.images.length;i++)
	 {
		 if (document.all){
				 if (acdt.images[i].width>600)
				 {
					 var cwidth=acdt.images[i].width;
					 var cheight=acdt.images[i].height;
					 if(acdt.images[i].style.width!="100%"){
					 acdt.images[i].style.width = "680px";
					 acdt.images[i].style.height = Math.round(680*(cheight/cwidth))+"px";
					 acdt.images[i].border = "0";
					 acdt.images[i].outerHTML='<a href="'+acdt.images[i].src+'" target="_blank" title="在新窗口打开图片">'+acdt.images[i].outerHTML+'</a>'
					 }
				 }
			 }
			 else{
				 if (acdt.images[i].width>400) {
				 acdt.images[i].title="在新窗口打开图片"
				 acdt.images[i].style.cursor="pointer"
				 acdt.images[i].onclick=function(e){window.open(this.src)
				 }
			 }
		 }
	 }
 }