function ValidateDSC(){
	if (document.getElementById('FirstName').value == ''){
		window.alert('Please enter your first name');
		return false;
	}
		if (document.getElementById('LastName').value == ''){
		window.alert('Please enter your last name');
		return false;
	}
	if (document.getElementById('Organisation').value == ''){
		window.alert('Please enter your organisation');
		return false;
	}
	if (document.getElementById('Address1').value == ''){
		window.alert('Please enter your postal address');
		return false;
	}
	if (document.getElementById('Address3').value == ''){
		window.alert('Please enter your Town');
		return false;
	}
	if (document.getElementById('Postcode').value == ''){
		window.alert('Please enter your postcode');
		return false;
	}
	if (document.getElementById('PhoneNumber').value == ''){
		window.alert('Please enter your phone number');
		return false;
	}
	if (document.getElementById('Email').value == ''){
		window.alert('Please enter your Email Address');
		return false;
	}
	var strEmail = document.getElementById('Email').value
	if (strEmail.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) == -1){
		window.alert('Please Enter a valid email address');
		return false;
	}
}