function validateEmail(email) {
	if (email.indexOf ('@',0) == -1 || email.indexOf ('.',0) == -1) {
		return false;
	}
	else {
		return true;
	}
	
}

function trim(s) {
	return s.replace(/\s/g,"");
}


function validateCreateLookBook(formObj) {
 var email = trim(formObj.email.value);
 var password = trim(formObj.password.value);
 var confirmPassword = trim(formObj.confirmPassword.value);
 
	   if(email=="")
		{
      		alert("Please enter your Email address!");
      		formObj.email.focus(); 	
			return false;
		}
	
	if(!validateEmail(email))
       	{
      		alert("Please enter a valid Email address!");
      		formObj.email.focus();
			return false;
		}
		
	if(password=="")
		{
      		alert("Password cannot be blank!");
      		formObj.password.focus(); 	
			return false;
		}
	if(confirmPassword=="")
		{
      		alert("Please confirm the Password!");
      		formObj.confirmPassword.focus(); 	
			return false;
		}
		
	if(confirmPassword != password)
		{
      		alert("Passwords do not match! Please reconfirm the password!");
      		formObj.confirmPassword.focus(); 	
			return false;
		}
		
}

function validateSendToFriend(formObj) {
 var name = trim(formObj.name.value);
 var email = trim(formObj.email.value);
 var friendName = trim(formObj.friendname.value);
 var friendEmail = trim(formObj.friendemail.value);


 	if(name=="")
		{
      		alert("Please enter your name!");
      		formObj.name.focus(); 	
			return false;
		}
		
		if(!validateEmail(email))
		{
      		alert("Please enter a valid email address!");
      		formObj.email.focus(); 	
			return false;
		}
				
		if(friendName=="")
		{
      		alert("Please enter your friend\'s name!");
      		formObj.friendname.focus(); 	
			return false;
		}
		
		if(!validateEmail(friendEmail))
		{
      		alert("Please enter a valid email address!");
      		formObj.friendemail.focus(); 	
			return false;
		}
	
}


function validateSendToZambesi(formObj) {
 var firstname = trim(formObj.firstname.value);
 var lastname = trim(formObj.lastname.value);
 var email = trim(formObj.email.value);
 var enquiry = trim(formObj.enquiry.value);

 	if(firstname=="")
		{
      		alert("Please enter your First Name!");
      		formObj.firstname.focus(); 	
			return false;
		}
		
				
		if(lastname=="")
		{
      		alert("Please enter your Last Name!");
      		formObj.lastname.focus(); 	
			return false;
		}
		
		if(!validateEmail(email))
		{
      		alert("Please enter a valid Email address!");
      		formObj.email.focus(); 	
			return false;
		}
		
		if(enquiry=="")
		{
      		alert("Please enter your Enquiry!");
      		formObj.enquiry.focus(); 	
			return false;
		}
		
	
}