function HL(webdealcontactform) {



var ErrorFirstName="Please Enter Your First Name";
var ErrorLastName="Please Enter Your SurName";
var ErrorNumber="Please Enter Your Contact Number";
var ErrorEmail="Please Enter Email Address";
var ErrorEmailValid="Please Type a Valid Email Address";
var ErrorMessage="Please Enter Your Message";



var control0 = webdealcontactform.first_name;
var control1 = webdealcontactform.surname;
var control2 = webdealcontactform.contact_number;
var control3 = webdealcontactform.email;
var control4 = webdealcontactform.message;






if(control0.value=="") { 
alert (ErrorFirstName);
control0.focus();
return false;
 }

if(control1.value=="") { 
alert (ErrorLastName);
control1.focus();
return false;
 }

if(control2.value=="") { 
alert (ErrorNumber);
control2.focus();
return false;
 }



var email = control3;




if(email.value=="") {
alert (ErrorEmail);
email.focus();
return false;
}

if(email){
var mail=email.value
}
   if (( mail.indexOf("@") == -1)||(mail.indexOf(".") == -1))
    {
        alert (ErrorEmailValid);
        email.focus() ;
        return false;
    }


if(control4.value=="") { 
alert (ErrorMessage);
control4.focus();
return false;
 }


return true;
}
