// validation

function emailValidate(email) 
{
     var emailReg = "^[\\w-_\.]*[\\w-_\.]\@[\\w]\.+[\\w]+[\\w]$";
     var regex = new RegExp(emailReg);
     return regex.test(email);
}


function contactValidate(myForm)
{
	var error = '';
	if(myForm.name.value == '')
	{
		error += '- Please enter your name.\n';
	}
	if(myForm.company.value == '')
	{
		error += '- Please enter your company name.\n';
	}
	if(!emailValidate(myForm.email.value))
	{
		error += '- Please enter a valid email address.\n';
	}
	if(myForm.tel.value == '')
	{
		error += '- Please enter your phone number.\n';
	}
	if(myForm.enquiry.value == '')
	{
		error += '- Please enter your message.\n';
	}
	if(error != '')
	{
		error = 'The form has not been completed correctly:\n' + error;
		alert(error);
		return false;
	}
	else
	{
	return true;
	}
}