//menu.js start


var inn_line=new Array();
inn_line[0]="";
inn_line[1]="<div style=\"position:absolute; left:0;width:300px\" onMouseOver=\"this.style.display=''\" onMouseOut=\"this.style.display='none'\" id='layer1'><table width=100% cellpadding=0 border=0 cellsapcing=0><tr><td><a class='menu' href='/group/htm/index.php' class='w_link'>公司简介</a><td><a class='menu' href='/group/htm/memorabilia.php' class='w_link'>惠威大事记</a><td><a class='menu' href='/group/htm/award.php' class='w_link'>惠威荣誉</a><td><a class='menu' href='/group/htm/engineer.php' class='w_link'>惠威工程师</a></div>";
inn_line[2]="<div style=\"position:absolute; left:0;width:600px\" onMouseOver=\"this.style.display=''\" onMouseOut=\"this.style.display='none'\" id='layer2'><table width=100% cellpadding=0 border=0 cellsapcing=0><tr><td></div>";
inn_line[3]="<div style=\"position:absolute; left:0;width:180px\" onMouseOver=\"this.style.display=''\" onMouseOut=\"this.style.display='none'\" id='layer3'><table width=100% cellpadding=0 border=0 cellsapcing=0><tr><td>&nbsp;</div>";
inn_line[4]="<div style=\"position:absolute; left:0;width:100px\" onMouseOver=\"this.style.display=''\" onMouseOut=\"this.style.display='none'\" id='layer4'><table width=100% cellpadding=0 border=0 cellsapcing=0><tr><td>&nbsp;</div>";
inn_line[5]="<div style=\"position:absolute; left:0;width:120px\" onMouseOver=\"this.style.display=''\" onMouseOut=\"this.style.display='none'\" id='layer5'><table width=100% cellpadding=0 border=0 cellsapcing=0><tr><td></div>";
inn_line[6]="<div style=\"position:absolute; left:0;width:120px\" onMouseOver=\"this.style.display=''\" onMouseOut=\"this.style.display='none'\" id='layer6'><table width=100% cellpadding=0 border=0 cellsapcing=0><tr><td></div>";
//inn_line[7]="<div style=\"position:absolute; left:0;width:200px\" onMouseOver=\"this.style.display=''\" onMouseOut=\"this.style.display='none'\" id='layer7'><table width=100% cellpadding=0 border=0 cellsapcing=0><tr><td><a class='menu' href='javascript:cartview()'>查看购物车</a><td><a class='menu' href='/cgi/onlineshop/step1.php' target='_blank'>商城收银台</a><td><a class='menu' href='/tradecity/htm/'>阅读帮助</a></div>";
inn_line[7]="<div style=\"position:absolute; left:0;width:200px\" onMouseOver=\"this.style.display=''\" onMouseOut=\"this.style.display='none'\" id='layer7'><table width=100% cellpadding=0 border=0 cellsapcing=0><tr><td></div>";
//inn_line[8]="<div style=\"position:absolute; left:0;width:100px\" onMouseOver=\"this.style.display=''\" onMouseOut=\"this.style.display='none'\" id='layer8'><table width=100% cellpadding=0 border=0 cellsapcing=0><tr><td></div>";
function Line_Change(i){
	if(i>7){	//增加以后的调用
		i=i-7;
		c=true;
	}else{
		i=i;
		c=false;
	}
	GuideLine.innerHTML=inn_line[i];
	switch(i){
		case 1:i_=1;break;
		case 2:i_=1;break;
		case 3:i_=2;break;
		case 4:i_=2;break;
		case 5:i_=2;break;
		case 6:i_=3;break;
		case 7:i_=3;break;
		//case 8:i_=3;break;
	}
	if(!c){
		movelayer(i,i_);
	}
}

function movelayer(num,tp){
	ns4 = (document.layers)? true:false
	ie4 = (document.all)? true:false
	if (ie4) {
		if (navigator.userAgent.indexOf('MSIE 5')>0) {
			ie5 = true;
		} else {
			ie5 = false; }
	} else {
			ie5 = false;
	}
	if (ns4) {x=e.pageX; y=e.pageY;}
	if (ie4) {x=event.clientX; y=event.clientY;}
	if (ie5) {x=event.x+document.body.scrollLeft; y=event.y+document.body.scrollTop;}
	//获得鼠标的X,Y
	lw=document.all['layer'+num].style.width;
	wi=lw.substr(0,lw.length-2);
	if(event.clientX<=40){
		ddd=35;
	}else{
		ddd=65;
	}
	switch(tp){
		case 1:www=ddd;break;	//左
		case 2:www=wi/2;break;	//中
		case 3:www=wi-90;break;	//右
	}
	document.all['layer'+num].style.left =x-www;
}

function newwin(url,winname){
	nwin=window.open(url,winname);
	nwin.focus();
}

function new_win(url){
	nwin=window.open(url,'cart','Height=230px,Width= 600px, center=Yes, help=No, scrollbars=yes,resizable=No,status=No;');
	nwin.focus();
}



//menu.js end

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; 
	document.MM_sr=new Array; 
	for(i=0;i<(a.length-2);i+=3)
	   if ((x=MM_findObj(a[i]))!=null){
		document.MM_sr[j++]=x; 
		if(!x.oSrc) x.oSrc=x.src; 
		x.src=a[i+2];
	   }
}


function MM_findObj(n, d) { //v4.01
  var p,i,x;  
	if(!d) d=document; 
	if((p=n.indexOf("?"))>0&&parent.frames.length) {
	    d=parent.frames[n.substring(p+1)].document; 
	    n=n.substring(0,p);
	}
	if(!(x=d[n])&&d.all) x=d.all[n]; 
	for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	if(!x && d.getElementById) x=d.getElementById(n); 
	return x;
}

function MM_nbGroup(event, grpName) { //v6.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}

function chsub(obj)
{
	if(obj.key.value!="")
	{
		return true;
	}
	else
	{
		return false;
	}
}