function validate(form) {

var errormessage = "The Following information must be rectified:"

if (form.name.value == "") {
var errormessage = errormessage + "\n" + "You must enter your name!";
form.name.style.borderColor = '#ff0000'
}


if (form.mail.value == "") {
var errormessage = errormessage + "\n" + "You must enter your email!";
form.mail.style.borderColor = '#ff0000'
}

if (form.phone.value == "") {
var errormessage = errormessage + "\n" + "You must enter your phone number!";
form.phone.style.borderColor = '#ff0000'
}




if (errormessage != "The Following information must be rectified:") { 
alert(errormessage);
return false; }

return true;
}