function changeRightBox(id){
	for(var i=1;i<=4;i++){
		if(i==id){
			$("box"+i).className="actived";
			$("main"+i).style.display="";
		}
		else{
			$("box"+i).className="common";
			$("main"+i).style.display="none";
		}
	}
}
//自动切换开始
var threeBarTimer;
function autoChangeThreeBar(id){
	if (id>3){
		id=1;
	}
	for(var i=1;i<=3;i++){
		if(i==id){
			$("bar"+i).className="actived";
			$("list"+i).style.display="";
		}
		else{
			$("bar"+i).className="";
			$("list"+i).style.display="none";
		}
	}
	threeBarTimer=setTimeout("autoChangeThreeBar("+(++id)+")",5000);
}

function changeThreeBar(id){
	for(var i=1;i<=3;i++){
		if(i==id){
			$("bar"+i).className="actived";
			$("list"+i).style.display="";
		}
		else{
			$("bar"+i).className="";
			$("list"+i).style.display="none";
		}
	}
	clearTimeout(threeBarTimer);
}
var timerID = null; 
var timerRunning = false; 
function stopclock (){ 
	if(timerRunning) 
	clearTimeout(timerID); 
	timerRunning = false;
} 
function startclock () { 
	stopclock(); 
	showtime();
} 
function showtime () { 
	var now = new Date(); 
	var hours = now.getHours(); 
	var minutes = now.getMinutes(); 
	var seconds = now.getSeconds() 
	var timeValue = "";
	timeValue += hours;
	timeValue += ((minutes < 10) ? ":0" : ":") + minutes 
	//timeValue += ((seconds < 10) ? ":0" : ":") + seconds 
	document.getElementById("curTime").innerHTML = timeValue; 
	timerID = setTimeout("showtime()",1000); 
	timerRunning = true;
} 

window.onload=function(){
	autoChangeThreeBar(1);
	startclock();
	window.setInterval("heartBeat()",1);
}
//自动切换结束
function changeSearch(id){
	for(var i=1;i<=5;i++){
		if(i==id){
			$("search"+i).className="actived";
		}
		else{
			$("search"+i).className="";
		}
	}
	zz91searchform=$("searchForm");
	switch (parseInt(id)){
		case 1:
		
			zz91searchform.action="/cn/offerlist_search.asp"
			zz91searchform.otype.value="1"
			if (zz91searchform.searchname.value=="" || zz91searchform.searchname.value=="请输入您感兴趣的产品名称！" || zz91searchform.searchname.value=="请输入您感兴趣的关键词！如：“废料”，“环保”" || zz91searchform.searchname.value=="请输入您感兴趣的产品名或公司名关键词！"){
				zz91searchform.searchname.value="请输入您感兴趣的产品名称！"
			}
			break;
		case 2:
		//alert (zz91searchform.action)
			zz91searchform.action="/cn/offerlist_search.asp"
			zz91searchform.otype.value="2"
			
			if (zz91searchform.searchname.value=="" || zz91searchform.searchname.value=="请输入您感兴趣的产品名称！" || zz91searchform.searchname.value=="请输入您感兴趣的关键词！如：“废料”，“环保证”" || zz91searchform.searchname.value=="请输入您感兴趣的产品名或公司名关键词！"){
				zz91searchform.searchname.value="请输入您感兴趣的产品名称！"
			}
			break;
		case 3:
			//alert (id)
			zz91searchform.action="/cn/priceSearch_"+(zz91searchform.searchname.value)+".html";
			if (zz91searchform.searchname.value=="" || zz91searchform.searchname.value=="请输入您感兴趣的产品名称！" || zz91searchform.searchname.value=="请输入您感兴趣的关键词！如：“废料”，“环保”" || zz91searchform.searchname.value=="请输入您感兴趣的产品名或公司名关键词！"){
				zz91searchform.searchname.value="请输入您感兴趣的产品名称！"
			}
			break;
		case 4:
			zz91searchform.action="/cn/trade_search.asp"
			if (zz91searchform.searchname.value=="" || zz91searchform.searchname.value=="请输入您感兴趣的产品名称！" || zz91searchform.searchname.value=="请输入您感兴趣的关键词！如：“废料”，“环保”" || zz91searchform.searchname.value=="请输入您感兴趣的产品名或公司名关键词！")
			{
			
			zz91searchform.searchname.value="请输入您感兴趣的关键词！如：“废料”，“环保”"
			}
			break;
		case 5:
			//alert (id)
			zz91searchform.action="/company/company_search.asp"
			//zz91search.otype.value="5"
			if (zz91searchform.searchname.value=="" || zz91searchform.searchname.value=="请输入您感兴趣的产品名称！" || zz91searchform.searchname.value=="请输入您感兴趣的关键词！如：“废料”，“环保”" || zz91searchform.searchname.value=="请输入您感兴趣的产品名或公司名关键词！")
			{
			
			zz91searchform.searchname.value="请输入您感兴趣的产品名或公司名关键词！"
			}
			break;
		default:

	}
}
function changeAction()
{
	zz91searchform=$("searchForm");
	for(var i=1;i<=5;i++){
		if($("search"+i).className=="actived"){
			id=i;
			break;
		}
		
	}
	var s=searchrepalceTO(escape(relacedou(zz91searchform.searchname.value)));
	
	switch (parseInt(id)){
		case 1:
		
			zz91searchform.action="/cn/offerlist---"+s+"---1.html"
			zz91searchform.otype.value="1"
			break;
		case 2:
		//alert (zz91searchform.action)
			zz91searchform.action="/cn/offerlist---"+s+"---2.html"
			zz91searchform.otype.value="2"

			break;
		case 3:
			zz91searchform.action="/cn/priceSearch_"+s+".html";
			break;
		case 4:
			zz91searchform.action="/cn/TradesSearch_"+s+".html";
			break;
		case 5:
			//alert (id)
			zz91searchform.action="/company/company_search.asp"
			break;
		default:
	}
	zz91searchform.submit();
	return false;
}
function $(id){
	return document.getElementById(id);
}
function slideLine(ul, delay, speed, lh) {
	var slideBox = (typeof ul == 'string')?document.getElementById(ul):ul;
	var delay = delay||1000, speed=speed||20, lh = lh||20;
	var tid = null, pause = false;
	var start = function() {
		tid=setInterval(slide, speed);
	}
	var slide = function() {
		if (pause) return;
		slideBox.scrollTop += 2;	
		if (slideBox.scrollTop % lh == 0) {
			clearInterval(tid);
			slideBox.appendChild(slideBox.getElementsByTagName('li')[0]);
			if(lh/speed == 2){
				slideBox.appendChild(slideBox.getElementsByTagName('li')[0]);//滚两行
			}
			slideBox.scrollTop = 0;
			setTimeout(start, delay);
		}
	}
	slideBox.onmouseover=function(){pause=true;}
	slideBox.onmouseout=function(){pause=false;}
	setTimeout(start, delay);
}
function orderPost(){
	if (chkemail(document.getElementById("orderEmail").value)==0){
		alert ("请输入您的EMAIL格式有误!");
		document.getElementById("orderEmail").focus();
		return false;
	}
	if (document.getElementById("orderEmail").value==""){
		alert ("请输入您的EMAIL!");
		document.getElementById("orderEmail").focus();
		return false;
	}
}
function chkemail(a){ 
	var i=a.length;
	var temp = a.indexOf('@');
	var tempd = a.indexOf('.');
	if (temp > 1) {
		if ((i-temp) > 3){
			if ((i-tempd)>0){
				return 1;
			}
		}
	}
	return 0;
}
//首页右侧滚动
lastScrollY=0;
function heartBeat(){ 
    var diffY;
    if (document.documentElement && document.documentElement.scrollTop)
     diffY = document.documentElement.scrollTop;
    else if (document.body)
     diffY = document.body.scrollTop
    else
	 {/*Netscape stuff*/}    
    percent=.1*(diffY-lastScrollY); 
    if(percent>0) percent=Math.ceil(percent); 
    else percent=Math.floor(percent); 
    var d = document.getElementById("fl_ltop")
    d.style.top = d.style.top == "" ? "400px" : d.style.top
    d.style.top = parseInt(d.style.top) + percent + "px"    
    lastScrollY=lastScrollY+percent; 
}   
function relacedou(stringdou)
{
	var strdou;
	strdou=stringdou.toLowerCase();
	strdou=strdou.replace(/'/g,"''");
	strdou=strdou.replace(/\"/g,"”");
	return strdou;
}
function searchrepalceTO(searname)
{
	var s;
	s=searname.replace(/%/g,"asto");
	s=s.replace(/\\/g,"xie");
	s=s.replace(/\//g,"fang")
	s=s.replace(/\+/g,"xiao")
	s=s.replace(/\-/g,"ming")
	return s;
}