/* 
 --------------------------------------------------------------
 gm_logo.js 2014-04-23 gm
 Gambio GmbH
 http://www.gambio.de
 Copyright (c) 2014 Gambio GmbH
 Released under the GNU General Public License (Version 2)
 [http://www.gnu.org/licenses/gpl-2.0.html]
 
 IMPORTANT! THIS FILE IS DEPRECATED AND WILL BE REPLACED IN THE FUTURE. 
 MODIFY IT ONLY FOR FIXES. DO NOT APPEND IT WITH NEW FEATURES, USE THE
 NEW GX-ENGINE LIBRARIES INSTEAD.
 --------------------------------------------------------------
*/

function gm_get_position(event, box) {
    var position = new Array(2);
    var left = 0;
    var top = 0;
    var element_width = $(box).outerWidth();
    var element_height = $(box).outerHeight();

    var browser_width = $(document).width();

    var browser_scroll_top = $(document).scrollTop();
    var browser_scroll_left = $(document).scrollLeft();


    var browser_height = $(window).height();

    if (element_width + event.pageX > browser_width + browser_scroll_left) {
        position['left'] = browser_width + browser_scroll_left - element_width - 30;
    } else {
        position['left'] = event.pageX;
    }
    if (element_height + event.pageY > browser_height + browser_scroll_top) {
        position['top'] = browser_height + browser_scroll_top - element_height - 10;
    } else {
        position['top'] = event.pageY;
    }

    return position;
}


function hide_logo() {
    $("#gm_big_logo").hide('fast');
}

$(document).ready(function () {
    var img_width = $("#gm_box_content img").outerWidth();
    var img_height = $("#gm_box_content img").outerHeight();
    var element_width = $(".content_width").outerWidth();

    if (img_width > element_width - 200) {
        var rel = img_width / img_height;
        var height = (element_width - 250) / rel;
        $("#gm_box_content img").attr("width", element_width - 250).attr("height", height);

        $("#gm_box_content img").click(function (event) {
            $("#imageviewer").html('<img onclick="hide_logo()" id="gm_big_logo" src="' + $("#gm_box_content img").attr("src") + '">');

            var position = gm_get_position(event, '#imageviewer');
            $("#imageviewer").show('fast');

            $("#imageviewer").css(
                {
                    "position": "absolute",
                    "top": position['top'] + "px",
                    "left": position['left'] + "px"
                });
        });
    }
});