String.prototype.Trim   =   function()   
  {   
  return   this.replace(/(^\s*)|(\s*$)/g,   "");   
  }      
function check()
{
 if(document.getElementById("type1").value=="")
 {
 alert("请选择咨询类型");
 document.getElementById("type1").focus();
 return false;
 }
 if(document.getElementById("from1").value=="")
 {
 alert("请选择如何知道我们");
 document.getElementById("from1").focus();
 return false;
 }
 if(document.getElementById("gname1").value.Trim()=="")
 {
 alert("姓名不能为空");
 document.getElementById("gname1").focus();
 return false;
 }
  if(document.getElementById("tel1").value.Trim()=="")
 {
 alert("电话不能为空");
  document.getElementById("tel1").focus();
  return false;
 }
   if(document.getElementById("xgnr1").value.Trim()==""|| document.getElementById("xgnr1").value==" 请在此处填写相关内容：")
 {
 alert("内容不能为空");
  document.getElementById("xgnr1").value="";
  document.getElementById("xgnr1").focus();
  return false;
 }
 frm.submit();
}

function check2()
{
 if(document.getElementById("type2").value=="")
 {
 alert("请选择咨询类型");
 document.getElementById("type2").focus();
 return false;
 }
 if(document.getElementById("from2").value=="")
 {
 alert("请选择如何知道我们");
 document.getElementById("from2").focus();
 return false;
 }
 if(document.getElementById("gname2").value.Trim()=="")
 {
 alert("姓名不能为空");
  document.getElementById("gname2").focus();
 return false;
 }
  if(document.getElementById("tel2").value.Trim()=="")
 {
 alert("电话不能为空");
  document.getElementById("tel2").focus();
  return false;
 }
   if(document.getElementById("xgnr2").value.Trim()==""|| document.getElementById("xgnr2").value==" 请在此处填写相关内容：")
 {
 alert("内容不能为空");
 document.getElementById("xgnr2").value="";
  document.getElementById("xgnr2").focus();
  return false;
 }
 frm1.submit();
}
   
function gettype()
   {
     var province = document.getElementById("type1");
     var values = province[type1.selectedIndex].innerHTML;
     document.getElementById("htype3").value=values;
   }
   function getfrom()
   {
     var province = document.getElementById("from1");
     var values = province[from1.selectedIndex].innerHTML;
     document.getElementById("hfrom3").value=values;
   }

 function gettype2()
   {
     var province = document.getElementById("type2");
     var values = province[type2.selectedIndex].innerHTML;
     document.getElementById("htype2").value=values;
   }
   function getfrom2()
   {
     var province = document.getElementById("from2");
     var values = province[from2.selectedIndex].innerHTML;
     document.getElementById("hfrom2").value=values;
   }