$(document).ready(function() {

	function enable() {
      $('input#submit').removeAttr("disabled");
    }
    $(":checkbox").click(enable);


	// show and hide
	$('#commercial, #residential').hide();

	$('a.residential').click(function() {
		$('#residential').toggle(400);
		return false;
	});
	
	$('a.commercial').click(function() {
		$('#commercial').toggle(400);
		return false;
	});
	
	$("div[id^=form-]").hide();
	
	$('select#_15_Type_Booking').change(function() {
		var name = $(this).find('option:selected').attr('value');
		$("div[id^=form-]").hide();
		$("div#form-"+name).show();
	})

});


// open external link in new tab/window
// use rel="external" instead of target="_blank"
function externalLinks() {
  if (!document.getElementsByTagName) return;
  var anchors = document.getElementsByTagName("a");
  for (var i=0; i<anchors.length; i++) {
    var anchor = anchors[i];
    if (anchor.getAttribute("href") &&
        anchor.getAttribute("rel") == "external")
      anchor.target = "_blank";
    }
}
window.onload = externalLinks;