//   JavaScript Form Validation
//   Coded by Clive Newitt - Netmechanik Web Design - www.netmechanik.de

// check valid email
function isEmail(elm){
  if(elm.value.indexOf("@") != "-1" &&  elm.value.indexOf(".") != "-1"){
	 return true;
	 }
	 else {
	 return false;
	 }
  }  
// check for blank fields
function isFilled(elm){
if(elm.value == "" || elm.value == null || elm.value == "none"){
  return false;
  }
else{
  return true;
  }
}
// run the main function
function isReady(form){
  if(isFilled(form.full_name) == false){           // Name check
  alert("Please enter your Name..");
  form.full_name.focus();
  return false;
  }
  
  if(isEmail(form.email) == false){               // Email check
  alert("Please enter a valid Email Address..");
  form.email.focus();
  return false;
  }
  
  // otherwise alles klar!!
  return true;	
}