function vdtcareer()
{
var gf=document.contactform;
if((Isempty(gf.name)) || (gf.name.value=='Name'))
{
alert("please enter a name");
gf.name.focus();
return false;
}

if(Isempty(gf.email))
{
alert("please enter a email");
gf.email.focus();
return false;
}
if (gf.email.value!="")
  {
    if (gf.email.value.match(/[a-zA-Z0-9]+\@[a-zA-Z0-9-]+(\.(a-zA-Z0-9]{2}|[a-zA-Z0-9]{2}))+/)==null){
      alert ("Please enter a valid email-id");
      //frm.emailto.value=""
      gf.email.focus();
      return false;}
  }
  
 
    
 if(Isempty(gf.phone))
{
alert("please enter a Mobile or Phone  number");
gf.phone.focus();
return false;
}
 if((gf.phone.value!=""))
  {
    var re14digit= /^[\(\)0-9\- \+\.]{10,20} *[extension\.]{0,9} *[0-9]{0,5}$/i
    if ((gf.phone.value.search(re14digit)==-1))
     {
      alert("Please Enter Valid Teléphone");
      gf.phone.value="";
      gf.phone.focus();
      return false;
    }
  }
 if((Isempty(gf.country)) || (gf.name.value=='country')) 
{
alert("please enter a country");
gf.country.focus();
return false;
}

}
function Isempty(obj)
{
  var objValue;
  objValue = obj.value.replace(/\s+$/,"");
  if(objValue.length == 0)
  {return true;}
  else{return false;}
}