/* 
File: form-validator.js 
Author: piconigeria.com
Updated: 24-03-2007
*/

function isEmpty(strfield1, strfield2, strfield3) {

strfield1 = document.forms[0].name.value 
strfield2 = document.forms[0].company.value
strfield3 = document.forms[0].telephone.value



    if (strfield1 == "" || strfield1 == null || !isNaN(strfield1) || strfield1.charAt(0) == ' ')
    {
    alert("\"Your name\" is a required field.\nPlease amend and retry.")
    return false;
    }
	if (strfield2 == "" || strfield2 == null || !isNaN(strfield2) || strfield2.charAt(0) == ' ')
    {
    alert("\"Your organisation\" is a required field.\nPlease amend and retry.")
    return false;
    }
	if (strfield3 == "" || strfield3 == null || strfield3.charAt(0) == ' ')
    {
    alert("\"Your telephone number\" is a required field.\nPlease amend and retry.")
    return false;
    }
	return true;
}


function isValidEmail(strEmail){
  validRegExp = /^[^@]+@[^@]+.[a-z]{2,}$/i;
  strEmail = document.forms[0].email.value;

    if (strEmail.search(validRegExp) == -1) 
   {
      alert('A valid e-mail address is required.\nPlease amend and retry');
      return false;
    } 
    return true; 
}



function check(form){
if (isEmpty(form.field1)){
  if (isEmpty(form.field2)){
    if (isEmpty(form.field3)){
		if (isValidEmail(form.email)){
		  return true;
		}
	  }
  }
}
return false;
}