/*
        project: MO-T003 Template
        author: (www.makou-online.com)
        2008
*/

var tooltip = {

        /* On edit */
        options: {
                attr_name: "tooltip", 
                blank_text: "()",
                newline_entity: " . , ", 
                max_width: 150, 
                delay: 180, 
                skip_tags: ["link", "style"]
        },
        /* Off edit */

        t: document.createElement("DIV"),
        c: null,
        g: false,
        canvas: null,

        m: function(e){
                if (tooltip.g){
                        var x = window.event ? event.clientX + tooltip.canvas.scrollLeft : e.pageX;
                        var y = window.event ? event.clientY + tooltip.canvas.scrollTop : e.pageY;
                        tooltip.a(x, y);
                }
        },

        d: function(){
                tooltip.canvas = document.getElementsByTagName(document.compatMode && document.compatMode == "CSS1Compat" ? "HTML" : "BODY")[0];
                tooltip.t.setAttribute("id", "tooltip");
                document.body.appendChild(tooltip.t);
                if (tooltip.options.max_width) tooltip.t.style.maxWidth = tooltip.options.max_width + "px"; // all but ie
                var a = document.all && !window.opera ? document.all : document.getElementsByTagName("*"); // in opera 9 document.all produces type mismatch error
                var l = a.length;
                for (var i = 0; i < l; i++){

                        if (!a[i] || tooltip.options.skip_tags.in_array(a[i].tagName.toLowerCase())) continue;

                        var tooltip_title = a[i].getAttribute("title"); // returns form object if IE & name="title"; then IE crashes; so...
                        if (tooltip_title && typeof tooltip_title != "string") tooltip_title = "";

                        var tooltip_alt = a[i].getAttribute("alt");
                        var tooltip_blank = a[i].getAttribute("target") && a[i].getAttribute("target") == "_blank" && tooltip.options.blank_text;
                        if (tooltip_title || tooltip_blank){
                                a[i].setAttribute(tooltip.options.attr_name, tooltip_blank ? (tooltip_title ? tooltip_title + " " + tooltip.options.blank_text : tooltip.options.blank_text) : tooltip_title);
                                if (a[i].getAttribute(tooltip.options.attr_name)){
                                        a[i].removeAttribute("title");
                                        if (tooltip_alt && a[i].complete) a[i].removeAttribute("alt");
                                        tooltip.l(a[i], "mouseover", tooltip.s);
                                        tooltip.l(a[i], "mouseout", tooltip.h);
                                }
                        }else if (tooltip_alt && a[i].complete){
                                a[i].setAttribute(tooltip.options.attr_name, tooltip_alt);
                                if (a[i].getAttribute(tooltip.options.attr_name)){
                                        a[i].removeAttribute("alt");
                                        tooltip.l(a[i], "mouseover", tooltip.s);
                                        tooltip.l(a[i], "mouseout", tooltip.h);
                                }
                        }
                        if (!a[i].getAttribute(tooltip.options.attr_name) && tooltip_blank){
                                //
                        }
                }
                document.onmousemove = tooltip.m;
                window.onscroll = tooltip.h;
                tooltip.a(-99, -99);
        },
        
        _: function(s){
                s = s.replace(/\&/g,"&amp;");
                s = s.replace(/\</g,"&lt;");
                s = s.replace(/\>/g,"&gt;");
                return s;
        },

        s: function(e){
                if (typeof tooltip == "undefined") return;
                var d = window.event ? window.event.srcElement : e.target;
                if (!d.getAttribute(tooltip.options.attr_name)) return;
                var s = d.getAttribute(tooltip.options.attr_name);
                if (tooltip.options.newline_entity){
                        var s = tooltip._(s);
                        s = s.replace(eval("/" + tooltip._(tooltip.options.newline_entity) + "/g"), "<br />");
                        tooltip.t.innerHTML = s;
                }else{
                        if (tooltip.t.firstChild) tooltip.t.removeChild(tooltip.t.firstChild);
                        tooltip.t.appendChild(document.createTextNode(s));
                }
                tooltip.c = setTimeout("tooltip.t.style.visibility = 'visible'", tooltip.options.delay);
                tooltip.g = true;
        },

        h: function(e){
                if (typeof tooltip == "undefined") return;
                tooltip.t.style.visibility = "hidden";
                if (!tooltip.options.newline_entity && tooltip.t.firstChild) tooltip.t.removeChild(tooltip.t.firstChild);
                clearTimeout(tooltip.c);
                tooltip.g = false;
                tooltip.a(-99, -99);
        },

        l: function(o, e, a){
                if (o.addEventListener) o.addEventListener(e, a, false); // was true--Opera 7b workaround!
                else if (o.attachEvent) o.attachEvent("on" + e, a);
                        else return null;
        },

        a: function(x, y){
                var w_width = tooltip.canvas.clientWidth ? tooltip.canvas.clientWidth + tooltip.canvas.scrollLeft : window.innerWidth + window.pageXOffset;
                var w_height = window.innerHeight ? window.innerHeight + window.pageYOffset : tooltip.canvas.clientHeight + tooltip.canvas.scrollTop; // should be vice verca since Opera 7 is crazy!

                if (document.all && document.all.item && !window.opera) tooltip.t.style.width = tooltip.options.max_width && tooltip.t.offsetWidth > tooltip.options.max_width ? tooltip.options.max_width + "px" : "auto";
                
                var t_width = tooltip.t.offsetWidth;
                var t_height = tooltip.t.offsetHeight;

                tooltip.t.style.left = x + 8 + "px";
                tooltip.t.style.top = y + 8 + "px";
                
                if (x + t_width > w_width) tooltip.t.style.left = w_width - t_width + "px";
                if (y + t_height > w_height) tooltip.t.style.top = w_height - t_height + "px";
        }
}

Array.prototype.in_array = function(value){
        var l = this.length;
        for (var i = 0; i < l; i++)
                if (this[i] === value) return true;
        return false;
};

var root = window.addEventListener || window.attachEvent ? window : document.addEventListener ? document : null;
if (root){
        if (root.addEventListener) root.addEventListener("load", tooltip.d, false);
        else if (root.attachEvent) root.attachEvent("onload", tooltip.d);
}