// JavaScript Document
<script type="text/javascript">

function check()
{
	at=document.form1.email.value.indexOf("@")
        dot=document.form1.email.value.indexOf(".")

if (document.form1.name.value=="")
  {
     alert("Name field Could not be blank.");
     document.form1.name.focus();
     return false;
  }



if (document.form1.email.value=="")
  {
     alert("Email field Could not be blank.");
     document.form1.email.focus();
     return false;
  }

if(at== -1)
  {
      alert("Not a valid Email.");
      document.form1.email.focus();
      return false;
  }

if(dot== -1)
  {
      alert("Not a valid Email.");
      document.form1.email.focus();
      return false;
  }

if (document.form1.phone.value=="")
  {
     alert("Phone No. field can't blank");
     document.form1.phone.focus();
     return false;
  }

if (document.form1.query.value=="")
  {
     alert("Query field Could not be blank.");
     document.form1.query.focus();
     return false;
  }
  
  if (document.form1.vercode.value=="")
  {
     alert("verification code field Could not be blank.");
     document.form1.vercode.focus();
     return false;
  }

}



</script>