// 等比缩放图片:<img onload="rs(this)" src=""/>
function rs(el){
//首先判断图片是长的还是宽的。如果是长的就对宽进行变形，否则对高进行变形
    (el.width>el.height+10)?el.width = Math.min(120,el.width):el.height = Math.min(110,el.height);
}

//Div等高：放在</body>后resetDiv("ID","ID","ID")
function resetDiv(){
	if(arguments.length > 1){
		var x = arguments.length;
		var elements=[];
		for(i=0;i<x;i++){
			elements.push(document.getElementById(arguments[i]).scrollHeight);
		}
		var imax = elements[0];
		if(imax > elements[1]){
			document.getElementById(arguments[1]).style.height = imax+102+"px";
		}
		else
		{
			document.getElementById(arguments[0]).style.height = elements[1]-102+"px";
		}
		/*
		for(i=0;i<x;i++){
			if(imax < elements[i]){
				imax = elements[i];
			}
		}
		for(i=0;i<x;i++){
			document.getElementById(arguments[i]).style.height = imax+"px";
		}
		*/
	}
}

//显示时间
function time(){
<!--
// Begin
 var enable=0; today=new Date();
 var day; 
 var date;
 var time_start = new Date();
 var clock_start = time_start.getTime();
 if(today.getDay()==0)day="星期天"//Sunday
 if(today.getDay()==1)day="星期一"//Monday
 if(today.getDay()==2)day="星期二"//Tuesday
 if(today.getDay()==3)day="星期三"//Wednesday
 if(today.getDay()==4)day="星期四"//Thursday
 if(today.getDay()==5)day="星期五"//Friday
 if(today.getDay()==6)day="星期六"//Saturday
 date="今天是："+(today.getYear())+"年"+(today.getMonth()+1)+"月"+today.getDate()+"日 ";
 document.write(date);
 document.write(day+" ");
 //times=(today.getHours())+":"+(today.getMinutes()+1)+":"+today.getSeconds()+" ";
 //document.write(times);
// -->	
}

//滚动
function LScroll(tabid,tab1id,tab2id){
	var direction=""; //滚动方向
	var speed=25; //数字越大速度越慢
	var stop = 0;
	var tab= document.getElementById(tabid);
	var tab1 = document.getElementById(tab1id);
	var tab2 = document.getElementById(tab2id);
	tab2.innerHTML=tab1.innerHTML;

	var MyMar=setInterval(Marquee,speed);   //定时滚动
	tab.onmouseover=function() {clearInterval(MyMar)};
	tab.onmouseout=function() {MyMar=setInterval(Marquee,speed)};

	function Marquee(){
		if(tab1.offsetWidth-tab.scrollLeft<=0)
			tab.scrollLeft-=tab1.offsetWidth
		else{
			tab.scrollLeft += 1;
		}
	}
}