// JavaScript Document
//主导航
var mnav=function(num){
	var m=document.getElementById('mnav');
	if(m){
		var a=m.getElementsByTagName('a');
		a[num].className='sel';
	}
}
//加入收藏夹
function addfavorite(url,title)
{
	if (document.all){ window.external.addFavorite(url,title); 
	}else if (window.sidebar){ window.sidebar.addPanel(title, url, ""); }
}

//搜索焦点
var kwdFocus=function(obj){
	if(obj.value=='请填写关键字')obj.value='';
}

//搜索
var search_ck=function(){
	var kwd=document.getElementById('kwd');
	if(kwd.value==""|kwd.value=="请填写关键字"){
		alert("请输入关键字!!");
		kwd.focus();
	}else{
		window.location="products.aspx?kwd="+EncodeUtf8(kwd.value);
	}
}
//显示搜索关键字(在input)
var re_kwd=function(kwd){
	document.getElementById('kwd').value=kwd;
}

//咨询检测
function check_consultation(lang){
	var f=document.getElementById('Form1');
	if(f.position){
		if(f.position.value==""){
			alert((lang=='cn')?'请填写应聘职务!':'Please Fill In Office!');
			f.position.focus();
			return false;
		}
	}
	if(f.name.value==""){
		alert((lang=='cn')?'请填写姓名!':'Please Fill In Name!');
		f.name.focus();
		return false;
	}
	if(f.tel.value==""){
		alert((lang=='cn')?'请填写电话号码!':'Please Fill In Telephone Number!');
		f.tel.focus();
		return false;
	}
	if(f.email.value==""){
		alert((lang=='cn')?'请填写电子邮箱!':'Please Fill In E-mail!');
		f.email.focus();
		return false;
	}
}

//--------把中文字符转换成Utf8编码------------------------//
 function EncodeUtf8(s1)
  {
      var s = escape(s1);
      var sa = s.split("%");
      var retV ="";
      if(sa[0] != "")
      {
         retV = sa[0];
      }
      for(var i = 1; i < sa.length; i ++)
      {
           if(sa[i].substring(0,1) == "u")
           {
               retV += Hex2Utf8(Str2Hex(sa[i].substring(1,5)));
               
           }
           else retV += "%" + sa[i];
      }
      
      return retV;
  }
  function Str2Hex(s)
  {
      var c = "";
      var n;
      var ss = "0123456789ABCDEF";
      var digS = "";
      for(var i = 0; i < s.length; i ++)
      {
         c = s.charAt(i);
         n = ss.indexOf(c);
         digS += Dec2Dig(eval(n));
           
      }
      //return value;
      return digS;
  }
  function Dec2Dig(n1)
  {
      var s = "";
      var n2 = 0;
      for(var i = 0; i < 4; i++)
      {
         n2 = Math.pow(2,3 - i);
         if(n1 >= n2)
         {
            s += '1';
            n1 = n1 - n2;
          }
         else
          s += '0';
          
      }
      return s;
      
  }
  function Dig2Dec(s)
  {
      var retV = 0;
      if(s.length == 4)
      {
          for(var i = 0; i < 4; i ++)
          {
              retV += eval(s.charAt(i)) * Math.pow(2, 3 - i);
          }
          return retV;
      }
      return -1;
  } 
  function Hex2Utf8(s)
  {
     var retS = "";
     var tempS = "";
     var ss = "";
     if(s.length == 16)
     {
         tempS = "1110" + s.substring(0, 4);
         tempS += "10" +  s.substring(4, 10); 
         tempS += "10" + s.substring(10,16); 
         var sss = "0123456789ABCDEF";
         for(var i = 0; i < 3; i ++)
         {
            retS += "%";
            ss = tempS.substring(i * 8, (eval(i)+1)*8);
            
            
            
            retS += sss.charAt(Dig2Dec(ss.substring(0,4)));
            retS += sss.charAt(Dig2Dec(ss.substring(4,8)));
         }
         return retS;
     }
     return "";
  } 
  
  //产品导航
  var pro_sel=function(){
	  var ul=document.getElementById('pro');
	  if(ul){
		  var li=ul.getElementsByTagName('li');
		  for(var i=0; i<li.length; i++){
			  li.item(i).onclick=function(){
				  this.className=(this.className=='active')?'':'active';
				  for(var j=0; j<li.length; j++){
					  if(li.item(j)!=this&li.item(j).className!='sel')li.item(j).className='';
				  }
			  }
			  if(li.item(i).className=='sel'){
				  li.item(i).parentNode.parentNode.className='active';
			  }
		  }
	  }
  }
  window.onload=function(){
	  pro_sel();
  }