function checkError(id, min_length, msg) {
	var fld = document.getElementById(id).value;
	if(fld.length < min_length) {
		alert(msg);
		return true;
	}
	return false;
}

function requestBrochure() {
	var error = false;
	if(!error && checkError("firstname", 2, "Please provide your first name...")) error = true;
	if(!error && checkError("surname", 2, "Please provide your surname name...")) error = true;

	if(!error && checkError("email", 2, "Please provide valid email...")) error = true;
	if(!error && checkError("address", 2, "Address details are missing...")) error = true;
	if(!error && checkError("town", 2, "Please provide town details...")) error = true;
	if(!error && checkError("county", 2, "Please provide county details...")) error = true;
	if(!error && checkError("postcode", 2, "Please provide full postcode...")) error = true;
	if(!error && (document.getElementById("broch1").checked == false && document.getElementById("broch2").checked == false && document.getElementById("broch3").checked == false)) { alert("Please select at least one brochure..."); error = true; } 
	if(!error && document.getElementById("hear").options.selectedIndex == 0) { alert("Please specify how did you hear about Balkan Holidays..."); error = true; } 
	
	if(error == false) {
		document.inner_frm.submit();
	}
}