function $(ObjID){
	return document.getElementById(ObjID);
}

function AutoPlay(){ //自动滚动
	clearInterval(AutoPlayObj);
	AutoPlayObj = setInterval('ISL_GoDown();ISL_StopDown();',3000); //间隔时间
}
function ISL_GoUp(){ //上翻开始
	if(MoveLock) return;
	clearInterval(AutoPlayObj);
	MoveLock = true;
	MoveTimeObj = setInterval('ISL_ScrUp();',Speed);
}
function ISL_StopUp(){ //上翻停止
	clearInterval(MoveTimeObj);
    if($('proroll').scrollLeft % PageWidth - fill != 0){
    	Comp = fill - ($('proroll').scrollLeft % PageWidth);
    	CompScr();
    }
	else{
		MoveLock = false;
    }
    AutoPlay();
}
function ISL_ScrUp(){ //上翻动作
	if($('proroll').scrollLeft <= 0){
		$('proroll').scrollLeft = $('proroll').scrollLeft + $('proroll_1').offsetWidth;
	}
	$('proroll').scrollLeft -= Space ;
}
function ISL_GoDown(){ //下翻
	clearInterval(MoveTimeObj);
	if(MoveLock) return;
	clearInterval(AutoPlayObj);
	MoveLock = true;
	ISL_ScrDown();
	MoveTimeObj = setInterval('ISL_ScrDown()',Speed);
}
function ISL_StopDown(){ //下翻停止
	clearInterval(MoveTimeObj);
	if($('proroll').scrollLeft % PageWidth - fill != 0 ){
		Comp = PageWidth - $('proroll').scrollLeft % PageWidth + fill;
		CompScr();
	}
	else{
		MoveLock = false;
	}
	AutoPlay();
}
function ISL_ScrDown(){ //下翻动作
	if($('proroll').scrollLeft >= $('proroll_1').scrollWidth){
		$('proroll').scrollLeft = $('proroll').scrollLeft - $('proroll_1').scrollWidth;
	}
    $('proroll').scrollLeft += Space ;
}
function CompScr(){
	var num;
	if(Comp == 0){
		MoveLock = false;return;
	}
	if(Comp < 0){ //上翻
		if(Comp < -Space){
			Comp += Space;
			num = Space;
		}
		else{
			num = -Comp;
			Comp = 0;
		}
		$('proroll').scrollLeft -= num;
		setTimeout('CompScr()',Speed);
	}
	else{ //下翻
		if(Comp > Space){
			Comp -= Space;
			num = Space;
		}
		else{
			num = Comp;
			Comp = 0;
		}
		$('proroll').scrollLeft += num;
		setTimeout('CompScr()',Speed);
	}
}

function MarqueeImage(ObjDiv,Obj1,Obj2,Direction,Speed){
    var demo1 = $(Obj1);
    var demo2 = $(Obj2);
    var mydiv = $(ObjDiv);
	var Tid;
	switch(Direction){
	case "left":
		if (demo1.offsetWidth<=mydiv.offsetWidth) return;
		break;
	case "right":
		if (demo1.offsetWidth<=mydiv.offsetWidth) return;
		break;
	case "top":
		if (demo1.offsetHeight<=mydiv.offsetHeight) return;
		break;
	case "bottom":
		if (demo1.offsetHeight<=mydiv.offsetHeight) return;
		break;
	}
    demo2.innerHTML=demo1.innerHTML;
    Tid=setInterval(Marquee,Speed)
    mydiv.onmouseover=function(){clearInterval(Tid)}
    mydiv.onmouseout=function(){Tid=setInterval(Marquee,Speed)}
    
    function Marquee(){
		switch(Direction){
		case "left":
            if(mydiv.scrollLeft>=demo1.offsetWidth)
                mydiv.scrollLeft=0;
            else
                mydiv.scrollLeft++;
			break;
		case "right":
            if(mydiv.scrollLeft==0)
                mydiv.scrollLeft=demo1.offsetWidth;
            else
                mydiv.scrollLeft--;
			break;
		case "top":
			if(mydiv.scrollTop>=demo1.offsetHeight)
                mydiv.scrollTop=0;
            else
                mydiv.scrollTop++;
			break;
		case "bottom":
			if(mydiv.scrollTop==0)
                mydiv.scrollTop=demo1.offsetHeight;
            else
                mydiv.scrollTop--;
			break;
		}
    }
}

function ShowProClass(Num){	
	var Node=$("products_class");
	var TagCount=Node.getElementsByTagName("ul").length;
	var CurrentShow=1;
	if (Node.getElementsByTagName("ul")[Num].style.display=="none"){
		//CurrentShow=0;
		Node.getElementsByTagName("ul")[Num].style.display="block";
	}
	else{
		Node.getElementsByTagName("ul")[Num].style.display="none";
	}
	//for (var i=0;i<TagCount;i++){
		//Node.getElementsByTagName("ul")[i].style.display="none";
	//}
	//if (CurrentShow==1){
		//Node.getElementsByTagName("ul")[Num].style.display="block";
	//}
}

function QQ(){
	var Div=document.createElement("div");
    Div.id="qq_online";
    Div.style.position="absolute";
    Div.style.right="1px";
    Div.style.top="100px";
    
    var Html="";
	Html+="<div id=\"qq_online_top\"><p><a href=\"javascript:void(0);\" onclick=\"$('qq_online').style.display='none';\" title=\"关闭\"><img src=\"Images/QQ_CloseAll.gif\" /></a>鑫华光机电</p></div>";
	Html+="<div id=\"qq_online_list\">";
	var QQName,QQNumber;
	var QQMeter="383547567,业务客服|37959734,售后客服";
	if (QQMeter!=""){
		QQMeter=QQMeter.split("|");
		for (var i=0;i<QQMeter.length;i++){
			var QQNumber=QQMeter[i].split(",")[0];
			var QQName=QQMeter[i].split(",")[1];
			Html+="<p class=\"qq_out\" onmouseover=\"this.className='qq_over';\" onmouseout=\"this.className='qq_out';\"><img src=\"http://wpa.qq.com/pa?p=1:"+QQNumber+":45\"><a href=\"http://wpa.qq.com/msgrd?v=3&uin="+QQNumber+"&site="+QQName+"&menu=yes\" target=\"_blank\">"+QQName+"</a></p>";
		}
	}
	Html+="<div class=\"qq_out\" onmouseover=\"this.className='qq_over';\" onmouseout=\"this.className='qq_out';\"><a target=\"_blank\" href=\"http://amos.im.alisoft.com/msg.aw?v=2&uid=xhg2000&site=cnalichn&s=4\"><img src=\"http://amos.im.alisoft.com/online.aw?v=2&uid=xhg2000&site=cnalichn&s=4\" title=\"点击这里给我发消息\" alt=\"点击这里给我发消息\" /></a></div>";
	Html+='</div>';
	Html+='<p id=\"qq_online_bottom\"></p>';
	Div.innerHTML=Html;
    $("main").appendChild(Div);  
    FloatDiv("qq_online",150);
}
window.onload=QQ;

function FloatDiv(Obj,Ch){
	var Did=$(Obj);
	var DidTop=parseInt(Did.style.top);
	var Diff=(document.documentElement.scrollTop + Ch - DidTop)*.80;
	Did.style.top=Ch+document.documentElement.scrollTop-Diff+"px";
	FloatID=setTimeout("FloatDiv('"+Obj+"',"+Ch+")",20);
}

function CheckFeedback(ObjForm){
	if (ObjForm.n_name.value==""){
		alert("请输入联系人！");
		ObjForm.n_name.focus();
		return;
	}
	if (ObjForm.n_tel.value==""){
		alert("请输入联系电话！");
		ObjForm.n_tel.focus();
		return;
	}
	if (ObjForm.n_email.value==""){
		alert("请输入电子邮箱！");
		ObjForm.n_email.focus();
		return;
	}
	if (ObjForm.n_content.value==""){
		alert("请输入留言内容！");
		ObjForm.n_content.focus();
		return;
	}
	
	ObjForm.submit();
}