function FontZoom(Size,Id)
 {
   var Obj=document.getElementById(Id);
   Obj.style.fontSize=Size; 
 }

function  ShowImage(Url)
 {
   window.open("/include/showimage.aspx?src="+Url, "newwindow", "top=50,left=50,height=550, width=850, toolbar=no, menubar=no, scrollbars=yes, resizable=yes, location=no, status=no") 
 }

function  k_search()
 {
 var Obj=document.getElementById("P_type");
  if(Obj.checked)
   {
     search_1()
   }
  else
   {
     search_2()
   }
 }

function search_1()
 {
  var Keycode=Trim(document.getElementById("Search_Keycode").value);
   if(Keycode=="")
    {
     alert("请输入要搜索的产品名称或型号关键字!");
     return;
    }
   else
    { 
     if(Keycode.length<2)
      {
     alert("关键字必须大于2个字符!");
     return;
      }
     else
     {
       location.href="/include/search.aspx?keycode="+Keycode+"&type=1";
     }
    }
 }

function search_2()
 {
  var Keycode=Trim(document.getElementById("Search_Keycode").value);
   if(Keycode=="")
    {
     alert("请输入要搜索的文章标题或简介关键字!");
     return;
    }
   else
    { 
     if(Keycode.length<2)
      {
     alert("关键字必须大于2个字符!");
     return;
      }
     else
     {
       location.href="/include/search.aspx?keycode="+Keycode+"&type=2";
     }
    }
 }


//feedback
 function Check_Feedback()
  {  

   var fb_value=Trim(document.getElementById("fb_truename").value);
   if(fb_value=="")
    {
      alert("请输入联系人姓名!");
      document.getElementById("fb_truename").focus();
      return false;
    }
   var fb_value=Trim(document.getElementById("fb_tel").value);
   if(fb_value=="")
    {
      alert("请输入联系电话!");
      document.getElementById("fb_tel").focus();
      return false;
    }

   //var fb_value=Trim(document.getElementById("fb_email").value);
   //if(fb_value=="")
   // {
    //  alert("请输入您的邮箱!");
    //  document.getElementById("fb_email").focus();
    //  return false;
    //}
   //if (fb_value.charAt(0)=="." || fb_value.charAt(0)=="@" || fb_value.indexOf('@', 0) == -1 || fb_value.indexOf('.', 0) == -1 || fb_value.lastIndexOf("@")==fb_value.length-1 || fb_value.lastIndexOf(".")==fb_value.length-1)
      // {
       //   alert("邮箱格式错误，请重新输入!");
       //   document.getElementById("fb_email").focus();
       //   return false;
       // }

   var fb_value=Trim(document.getElementById("fb_content").value);
   if(fb_value=="")
    {
      alert("请输入留言内容!");
      document.getElementById("fb_content").focus();
      return false;
    }

   var fb_value=Trim(document.getElementById("fb_yzm").value);
   if(fb_value=="")
    {
      alert("请输入验证码!");
      document.getElementById("fb_yzm").focus();
      return false;
    }


  }
//feedback


function IsNum(str)
 {
   var str1="0123456789";
   var Astr=str.split('');
   for(i=0;i<Astr.length;i++)
    {
      if(str1.indexOf(Astr[i])<0)
       {
        return false;
       }
    }
  return true;

 }

//去除空格 
function Trim(str)
 { 
  var Astr=str.split('');
  var str1="";
  for(i=0;i<Astr.length;i++)
   {
    str1+=Astr[i].replace(" ","");
   }
  return str1;
 }

//改变验证码
function Code_Change(Id)
 {
  Obj=document.getElementById(Id);
  if(Obj.src.indexOf("yzm.aspx")>=0)
   {
    Obj.src="/incs/yzm1.aspx";
   }
  else
   {
    Obj.src="/incs/yzm.aspx"
   }
 }