function checkForm() {	if (document.getElementById("fullname").value == "") {		alert ("Please enter your full name");			document.getElementById("fullname").focus();		return false;	}	if (document.getElementById("telephone").value == "") {		alert ("Please enter your telephone number");		document.getElementById("telephone").focus();		return false;	}	if (document.getElementById("email").value == "") {		alert ("Please enter your email address");		document.getElementById("email").focus();		return false;	}	if (document.getElementById("address").value == "") {		alert ("Please enter your address");		document.getElementById("address").focus();		return false;	}	if (document.getElementById("town").value == "") {		alert ("Please enter your town");		document.getElementById("town").focus();		return false;	}	if (document.getElementById("county").value == "") {		alert ("Please enter your county");		document.getElementById("county").focus();		return false;	}	if (document.getElementById("postcode").value == "") {		alert ("Please enter your postcode");		document.getElementById("postcode").focus();		return false;	}		if (document.getElementById("country").value == "") {		alert ("Please enter your country");		document.getElementById("country").focus();		return false;	}		return true;}