// GUP - Get POST variables in HTML::

function gup( name ) {
  	name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  	var regexS = "[\\?&]"+name+"=([^&#]*)";
	var regex = new RegExp( regexS );
  	var results = regex.exec( window.location.href );
  	
	if( results == null )
    	return "";
  	else
    	return results[1];
}

var email_response = gup('response');
	
	function checkForm() {
		name = document.getElementById("name");
		phone = document.getElementById("phone");
		email = document.getElementById("email");
		enquiry = document.getElementById("enquiry");
		
		if (name.value == "") {
			alert("Please enter your name");
			name.focus();
			return false;
		} else if (phone.value == "") {
			alert("Please enter your contact phone number");
			phone.focus();
			return false;
		} else if (email.value == "") {
			alert("Please enter your email address");
			email.focus();
			return false;
		} else if (enquiry.value == "") {
			alert("Please enter your enquiry");
			enquiry.focus();
			return false;
		}
	}