// contact form checking...

function check_form(){
		
	var alertText = '', returnValue=true;
	
	if(check_name('fullname'))
		returnValue=true;
	else{
		alertText += 'Please enter your name.\n';
		returnValue=false;
	}
	
	if(check_email('email'))
		returnValue=true;
	else{
		alertText += 'Please enter a valid email address.\n';
		returnValue=false;
	}

	if(!returnValue)
		alert(alertText);
		
	return returnValue;
			
}

function check_name(name_id){
	var nameValue;
	nameValue = document.getElementById(name_id);
	
	if(nameValue.value)
		return true;
	else{
		//alert('Please enter your Name');
		return false;
	}
}

function check_email(email_id){
	var emailValue;
	emailValue = document.getElementById(email_id);
	
	if(isEmailAddress(emailValue.value))
		return true;
	else{
		//alert('Please enter your Email Address');
		return false;
	}
}

function isEmailAddress(string) {
  var addressPattern = /^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]{2,10}$/;
  return addressPattern.test(string);
}