// JavaScript Document
function checkform() 
{
	var error_message = ''; 
	if (document.getElementById('contact').company.value=="") { error_message +='Company \n'; }
	if (document.getElementById('contact').name.value=="") { error_message +='Name \n'; }
	if (document.getElementById('contact').address.value=="") { error_message +='Address \n'; }  
	if (document.getElementById('contact').post_code.value=="") { error_message +='Post code \n'; } 
	if (document.getElementById('contact').city.value=="") { error_message +='City \n'; ; } 
	if (document.getElementById('contact').country.value=="") { error_message +='Country \n'; }
	if (checkEmail()==false) { error_message += 'A valid e-mail address \n'; }
	if (error_message !=''){ error_message = 'Please enter:\n' + error_message; alert(error_message); return false; } 
}; 
   	
function checkEmail()
{ 
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.getElementById('contact').email.value))
	{
		return (true)
	}
    return (false) 
}