/// <reference path="jquery-1.3.2.js" />

(function ($) {
	var c_modal = "#modal";
	var c_modalBack = "#modal-back";
	var c_modalBottom = "#modal-bottom";
	var c_modalClose = ".modal-close";
	var c_modalContainer = "#modal-container";
	var c_modalTop = "#modal-top";

	var c_regModal = "reg-modal";

	var _buildStructure = function () {
		$(document.body).append("<div id=\"modal-back\">"
		+ "<div id=\"modal-container\">"
		+ "<div id=\"modal-top\"></div>"
		+ "<div id=\"modal-content\"><div id=\"modal\"></div></div>"
		+ "<div id=\"modal-bottom\"></div>"
		+ "<a class=\"modal-close text-replace\" href=\"#\">CLOSE X</a>"
		+ "</div></div>");

		$(c_modalClose).click(function (evt) { evt.preventDefault(); $.modalClose(); });
	};

	var _structureExists = function () {
		if ($(c_modal).length > 0)
			return true;

		return false;
	};

	$.modal = function (target, loadCallback) {
		if ($.browser.msie && $.browser.version < 7)
			return;

		$(target).click(function (evt) {
			var $this = $(this);
			var isReg = $this.hasClass("registration-link");
			var windowHeight = $(window).height();

			$(c_modal).children().remove();

			if ((isReg && windowHeight < 400 && $(".registration-form").length == 0) || (!isReg && windowHeight < 580))
				return;

			evt.preventDefault();

			if (!_structureExists())
				_buildStructure();

			if (isReg)
				$(c_modalBack).addClass(c_regModal);
			else $(c_modalBack).removeClass(c_regModal);

			$(c_modal).html("");
			$(c_modalBack).css({ display: "block" });

			var url = $this.attr("href");
			if (url && url != "") {
				$(c_modal).load(url, function (responseText, textStatus, xhr) {
					if (textStatus == "error") {
						$(c_modal).html("<p>An error has occured, please try again later.</p>");
						return;
					}

					if (responseText == "logoff")
						window.location.assign("/Licensee.ic/Login");

					if ($.isFunction(loadCallback))
						loadCallback(isReg, textStatus, url);
				});
			}
		});
	};

	$.modalClose = function () {
		$(c_modalBack).css({ display: "none" });
	};
})(jQuery);