(function($) {
$.fn.extend ({
        tooltip_close:function() {
                $("#tool_outer").fadeOut();
                return false;
        }
});

$.fn.tooltip = function(settings) {
        // define defaults and override with options, if available
        // by extending the default settings, we don't modify the argument
        settings = jQuery.extend({
                width: 500,
                container_id: "",
                filename: "",
                variables: {},
                x_offset:0,
                y_offset:0,
                height: 300
        }, settings);
        var display_tip = false;
        var tool_animation_running  = false;
        if ($("$tool_outer").length == 0) {
                $("<div id='tool_outer'></div>").css({
                                "position":"absolute",
                                "z-index":"100"
                        }).hide().appendTo("body");
        }

        return this.each(function(i) {
                $this = $(this);
                $(this).attr("sub_title", $this.attr("title"));
                $this.attr("title", "");
                data = $this.attr("title");
                $("#tool_outer").bind("mouseout", function(e) {
                        if (!tool_animation_running) {
                        }
                        $("#tool_outer").hide();
                })
                $this.bind("mouseover", function(e) {
                        $("#tool_outer").attr({"href":$(this).attr("href")});
                        $(this).attr("id", "link_"+i);

                        tt = $("#tool_outer");
                        if (settings.filename == "") {
                                data = $(this).attr("sub_title");
                                if (data == "" || data == undefined) {
                                        return false;
                                }
                                tt.html(data);
                        }
                        else {
                                $.post(settings.filename, settings.variables, function(data) {
                                        tt.html(data);
                                })
                        }
                        x = e.pageX;
                        y = e.pageY;
                        //alert($(this).offset().left+", page = "+x);
                        x = $(this).parent().parent().offset().left;
                        y = $(this).parent().parent().offset().top;

                        tool_height = tt.height();
                        tool_bottom = y+tool_height +10;
                        y -= tool_height;
                        //x -= 20;
                        y += settings.y_offset;
                        x += settings.x_offset;
                        /*if (tool_bottom > $(document).height()) {
                                y -= tool_height;
                        }
                        tool_width = tt.width();
                        tool_right = x+tool_width+10;
                        if (tool_right > $(window).width()) {
                                x -= tool_width;
                        }*/
                        tt.css({
                                "left":x+"px",
                                "top":y+"px"
                        })
                        if (!tool_animation_running) {
                                tool_animation_running = true;
                        }
                        tt.show();
                        $("#tool_outer .close_bttn").each(function() {
                                $(this).attr("border", "0").wrap($("<a href='#' onclick='return $().tooltip_close()'></a>"))
                        })

                        $("#tool_outer").bind("click", function(e) {
                                href = $(this).attr("href");
                                window.location = href;
                        })
                });
        });
}



})(jQuery);