function ValidateForm()
 {
  document.getElementById("error").innerHTML="";

  var error=false;
  var focus_id="";
  var name = document.getElementById("n_name").value;
  if(name=="" || name=="Name") 
  {
   document.getElementById("error").innerHTML="Please enter your name.";
   document.getElementById("n_name").focus();
   return false;
  }
  var email = document.getElementById("n_email").value;
  if(email=="" || email=='Email') 
  {
   document.getElementById("error").innerHTML="Please enter email address.";
   document.getElementById("n_email").focus();
   return false;
  }  
  if(email != "" && email != 'Email') 
  {
   var pattern=/^([a-zA-Z0-9_.-])+@([a-zA-Z0-9_.-])+\.([a-zA-Z])+([a-zA-Z])+/;
   if(!pattern.test(email))
   {
    document.getElementById("error").innerHTML="Please enter valid email address.";
    document.getElementById("n_email").focus();
    return false;
   }       
  } 
   
  var state = document.getElementById("state").value;
  if(state=="") 
  {
   document.getElementById("error").innerHTML="Please select a state.";
   document.getElementById("state").focus();
   return false;
  }

  return true;     
 }