/*
 * Style File - jQuery plugin for styling file input elements
 *
 * Copyright (c) 2007-2008 Mika Tuupola
 *
 * Licensed under the MIT license:
 *   http://www.opensource.org/licenses/mit-license.php
 *
 * Based on work by Shaun Inman
 *   http://www.shauninman.com/archive/2007/09/10/styling_file_inputs_with_css_and_the_dom
 *
 * Revision: $Id: jquery.filestyle.js 303 2008-01-30 13:53:24Z tuupola $
 *
 */

(function($) {

    $.fn.filestyle = function(options) {

        /* TODO: This should not override CSS. */
        var settings = {
            width : 250
        };

        if(options) {
            $.extend(settings, options);
        };

        return this.each(function() {

            var self = this;
            var wrapper = $("<div>")
                            .css({
                                "width": settings.imagewidth + "px",
                                "height": settings.imageheight + "px",
                                "background": "url(" + settings.image + ") 0 0 no-repeat",
                                "background-position": "right",
                                "display": "inline",
                                "position": "absolute",
                                "overflow": "hidden"
                            });

            var filename = $('<input class="file" type="hidden">')
                             .addClass($(self).attr("class"))
                             .css({
                                 "display": "inline",
                                 "width": settings.width + "px"
                             });

            $(self).before(filename);
            $(self).wrap(wrapper);

if (typeof settings.imageOver!='undefined') {
$(self).mouseover( function() {
$(self).parent().css("background","url('"+settings.imageOver+"') 0 0 no-repeat");
});
$(self).mouseout( function() {
$(self).parent().css({"background":"url('"+settings.image+"') 0 0 no-repeat"});
});
}

            $(self).css({
                        "position": "relative",
                        "height": settings.imageheight + "px",
                        "width": settings.width + "px",
                        "display": "inline",
                        "cursor": "pointer",
                        "opacity": "0.0"
                    });

            if ($.browser.mozilla) {
                if (/Win/.test(navigator.platform)) {
                    $(self).css("margin-left", "-142px");
                } else {
                    $(self).css("margin-left", "-168px");
                };
            } else {
                $(self).css("margin-left", settings.imagewidth - settings.width + "px");
            };

            $(self).bind("change", function() {
                filename.val($(self).val());



            fileTitle =  filename.val();
            var RegExExt =/.*\.(.*)/;
            var ext = fileTitle.replace(RegExExt, "$1");



             var pos;
            if (ext){
                switch (ext.toLowerCase())
                {
                    case 'doc': pos = '0'; break;
                    case 'bmp': pos = '16'; break;
                    case 'jpg': pos = '32'; break;
                    case 'jpeg': pos = '32'; break;
                    case 'png': pos = '48'; break;
                    case 'gif': pos = '64'; break;
                    case 'psd': pos = '80'; break;
                    case 'mp3': pos = '96'; break;
                    case 'wav': pos = '96'; break;
                    case 'ogg': pos = '96'; break;
                    case 'avi': pos = '112'; break;
                    case 'wmv': pos = '112'; break;
                    case 'flv': pos = '112'; break;
                    case 'pdf': pos = '128'; break;
                    case 'exe': pos = '144'; break;
                    case 'txt': pos = '160'; break;
                    default: pos = '176'; break;
                };

                filename.parent().find('.filenamezone').html('<div style="display:block; background:url('+SITE_PATH+'/framework/js/jquery/filestyle/icons.png) no-repeat 0 -'+pos+'px; padding-left:20px;">'+fileTitle+'</div>');

            }


});

        });


    };

})(jQuery);