function makeTwoChars(inp) {
        return String(inp).length < 2 ? "0" + inp : inp;
}

function initialiseInputs() {
        $("sd").value = "";
        $("ed").value = "";
        $("sd").onchange = setReservationDates;
}

var initAttempts = 0;
function setReservationDates(e) {
        if(!("sd" in datePickerController.datePickers)) {
                if(initAttempts++ < 10) setTimeout("setReservationDates()", 50);
                return;
        };
        var dt = datePickerController.dateFormat(this.value, datePickerController.datePickers["sd"].format.charAt(0) == "m");
        if(dt == 0) return;
        var edv = datePickerController.dateFormat($("ed").value, datePickerController.datePickers["ed"].format.charAt(0) == "m");
        var ed = datePickerController.datePickers["ed"];
        ed.setRangeLow( dt );
        if(edv < dt) {
                $("ed").value = "";
        }
}

function chForm(e){
	thisForm = Event.element(e);
	var error = 'no'
	var required = $(thisForm).getElementsByClassName('req');
	
	required.each(function(n){
		
		myDaddy = n.up();
		if (n.next('img') !== undefined) n.next('img').remove();
		if ($F(n) == '' || typeof $F(n) == 'undefined'){
			new Insertion.After(n,"<img src=\"images/alert.gif\" />");
			error = 'yes';
		}
	});
	if (error === 'yes'){
		Event.stop(e);
		alert("There are one or more errors in your reservations. Please check the highlighted fields and try again.");
	}
}

function startUp(){
	initialiseInputs();
	Event.observe('bform', 'submit', chForm);
}

function contact(){
	Event.observe('cform', 'submit', chForm);
}

function extLinks(){
	var outLinks = $('ext').getElementsByTagName('a');
	
	$A(outLinks).each(function(l){
		//alert(l);
		l.setAttribute('target','blank');
	});
}