/*
* jQuery Floatbox Plugin 1.0.8
* Copyright (c) 2008 Leonardo Rossetti (motw.leo@gmail.com)
* Licensed under the MIT license (http://www.opensource.org/licenses/mit-license.php)
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
(function ($) {
    $.floatbox = function (options) {
        //support for jquery 1.0 request by christoph@breidert.net
        var getWidth = function () {
            var version = parseInt($.prototype.jquery.match(/\d/gim)[1]);
            var width;
            if (version > 1) {
                width = $(window).width();
            } else {
                width = document.body.scrollWidth ? document.body.scrollWidth : document.documentElement.scrollWidth;
            }
            return width / 2;
        };

        var getHeight = function () {
            var version = parseInt($.prototype.jquery.match(/\d/gim)[1]);
            var height;
            if (version > 1) {
                height = $(window).height();
            } else {
                height = document.body.scrollHeight ? document.body.scrollHeight : document.documentElement.scrollheight;
            }
            return height;
        };

        var settings = $.extend(true, {
            bg: "floatbox-background",
            box: "floatbox-box",
            content: "",
            button: "",
            desc: "This is a popup box, press esc key to close.",
            fade: false,
            ajax: null,
            buttonPosition: "bellow",
            bgConfig: {
                position: ($.browser.msie) ? "absolute" : "fixed",
                zIndex: 108,
                width: "100%",
                height: "100%",
                top: "0px",
                left: "0px",
                backgroundColor: "#000",
                opacity: "0.75",
                display: "none"
            },
            boxConfig: {
                position: ($.browser.msie) ? "absolute" : "fixed",
                zIndex: 109,
                width: "690px",
                marginLeft: "-" + (690 / 2) + "px",
                height: "auto",
                top: "50%",
                left: "50%",
                backgroundColor: "",
                display: "none"
            }
        }, options);

        //hidden div containing all settings
        $("<div></div>")
		.attr("id", "jqfloatbox-params")
		.css("display", "none")
		.appendTo("body")
		.each(function () {
		    $.data(this, settings);
		});

        //inserts floatbox and sets its content
        var showBox = function () {
            var content = typeof settings.content === "string" ? settings.content : settings.content.clone();
            //inserts the background element in the document
            $("<div></div>")
				.bind("click", function () {
				    closeBox();
				})
				.attr("id", settings.bg)
				.css(settings.bgConfig)
				.width(($.browser.msie) ? document.body.clientWidth : "100%")
				.height(($.browser.msie) ? document.body.clientHeight : "100%")
				.appendTo("body");
            //inserts the floating box in the document
            $("<div></div>")
				.attr({ id: settings.box, role: "alertdialog" })
				.appendTo("body")
				.each(function () {
				    if (settings.buttonPosition == "bellow") {
				        $(this)
						.html(content)
						.append(settings.button);
				    } else if (settings.buttonPosition == "above") {
				        $(this)
						.empty()
						.append(settings.button)
						.append(content);
				    } else {
				        $(this)
						.html(content);
				    }
				})
				.css(settings.boxConfig)
				.css("margin-top", $("#" + settings.box).height() > getHeight() ? "0" : "-" + $("#" + settings.box).height() / 2 + "px")
				.css("top", $("#" + settings.box).height() > getHeight() ? "0" : "50%")
				.css("position", $("#" + settings.box).height() > getHeight() ? "absolute" : ($.browser.msie) ? "absolute" : "fixed")
				.find(".close-floatbox").bind("click", function () {
				    closeBox();
				})
				.end();
            //checks if it needs to fade or not
            if (settings.fade) {
                $("#" + settings.bg)
				.fadeIn(200, function () {
				    $("div#" + settings.box).fadeIn(200);
				});
            } else {
                $("#" + settings.bg)
				.show()
				.parent().find("#" + settings.box).show();
            }
            //sets if ajax is needed(already detectets if it is POST or GET)
            if (settings.ajax) {
                $.ajax({
                    type: settings.ajax.params === "" ? "GET" : "POST",
                    url: settings.ajax.url,
                    data: settings.ajax.params,

                    beforeSend: function () {
                        $("#" + settings.box).html(settings.ajax.before);
                    },

                    success: function (data) {
                        $("#" + settings.box)
							.html(data)
							.append(settings.button)
							.find(".close-floatbox").bind("click", function () {
							    closeBox()
							})
						.end();

                    },
                    complete: function (XMLHttpRequest, textStatus) {
                        if (settings.ajax.finish) {
                            settings.ajax.finish(XMLHttpRequest, textStatus);
                        }
                    },
                    contentType: "html"
                });
            }
        };
        //hides floatingbox and background
        var closeBox = function () {
            if (settings.fade) {
                $("#" + settings.box).fadeOut(200, function () {
                    $("#" + settings.bg).fadeOut(200, function () {
                        $("#" + settings.box).remove();
                        $("#" + settings.bg).remove();
                    });
                });
            } else {
                //for opera issues hide first and a timeout is needed to remove the elements
                $("#" + settings.box + ",#" + settings.bg).hide();
                setTimeout(function () {
                    $("#" + settings.box).remove();
                    $("#" + settings.bg).remove();
                }, 500);
            }
        };
        //inits the floatbox
        var init = function () {
            //shows box
            showBox();
            //adds cross browser event to esc key to hide floating box
            $(document).one("keypress", function (e) {
                var escKey = $.browser.mozilla ? 0 : 27;
                if (e.which === escKey) {
                    closeBox();
                }
            })
			.one("keydown", function (e) {
			    var escKey = $.browser.mozilla ? 0 : 27;
			    if (e.which === escKey) {
			        closeBox();
			    }
			});
            //if msie6, adds event to browser scroll to keep floatbox ina fixed position and uses css hack for full background size
            if ($.browser.msie && $("#" + settings.box).height() > getHeight()) {
                $("body, html").css({ height: "100%", width: "100%" });
                $(window).bind("scroll", function () {
                    $("#" + settings.box).css("top", document.documentElement.scrollTop + ($(window).height() / 2) + "px");
                });
            }
        };
        //starts the plugin
        init();
    };
})(jQuery);