﻿Array.prototype.inArray = function(value) {
    var i;
    for (i = 0; i < this.length; i++) {
        if (this[i] === value) {
            return true;
        }
    }
    return false;
};

function addEvent(obj, type, fn) {
    if (obj.addEventListener) {
        obj.addEventListener(type, fn, false);
        EventCache.add(obj, type, fn);
    }
    else if (obj.attachEvent) {
        obj["e" + type + fn] = fn;
        obj[type + fn] = function() { obj["e" + type + fn](window.event); }
        obj.attachEvent("on" + type, obj[type + fn]);
        EventCache.add(obj, type, fn);
    }
    else {
        obj["on" + type] = obj["e" + type + fn];
    }
}

var EventCache = function() {
    var listEvents = [];
    return {
        listEvents: listEvents,
        add: function(node, sEventName, fHandler) {
            listEvents.push(arguments);
        },
        flush: function() {
            var i, item;
            for (i = listEvents.length - 1; i >= 0; i = i - 1) {
                item = listEvents[i];
                if (item[0].removeEventListener) {
                    item[0].removeEventListener(item[1], item[2], item[3]);
                };
                if (item[1].substring(0, 2) != "on") {
                    item[1] = "on" + item[1];
                };
                if (item[0].detachEvent) {
                    item[0].detachEvent(item[1], item[2]);
                };
                item[0][item[1]] = null;
            };
        }
    };
} ();
addEvent(window, 'unload', EventCache.flush);

var sweetTitles = {
    xCord: 0, 							// @Number: x pixel value of current cursor position
    yCord: 0, 							// @Number: y pixel value of current cursor position
    tipElements: ['a', 'abbr', 'acronym'], // @Array: Allowable elements that can have the toolTip
    obj: Object, 						// @Element: That of which you're hovering over
    tip: Object, 						// @Element: The actual toolTip itself
    active: 0, 							// @Number: 0: Not Active || 1: Active
    init: function() {
        if (!document.getElementById ||
			!document.createElement ||
			!document.getElementsByTagName) {
            return;
        }
        var i, j;
        this.tip = document.createElement('div');
        this.tip.id = 'toolTip';
        document.getElementsByTagName('body')[0].appendChild(this.tip);
        this.tip.style.top = '0';
        this.tip.style.visibility = 'hidden';


        var current = document.getElementsByTagName(this.tipElements[0]);
        var curLen = current.length;
        for (j = 0; j < curLen; j++) {
            if (current[j].title != null && current[j].title != "") {
                addEvent(current[j], 'mouseover', this.tipOver);
                addEvent(current[j], 'mouseout', this.tipOut);
                current[j].setAttribute('tip', current[j].title);
                current[j].removeAttribute('title');
            }
            else {
                current[j].removeAttribute('title');
            }
        }

    },
    updateXY: function(e) {
        if (document.captureEvents) {
            sweetTitles.xCord = e.pageX;
            sweetTitles.yCord = e.pageY;
        } else if (window.event.clientX) {
            sweetTitles.xCord = window.event.clientX + document.documentElement.scrollLeft;
            sweetTitles.yCord = window.event.clientY + document.documentElement.scrollTop;
        }
    },
    tipOut: function() {
        if (window.tID) {
            clearTimeout(tID);
        }
        if (window.opacityID) {
            clearTimeout(opacityID);
        }
        sweetTitles.tip.style.visibility = 'hidden';
    },
    checkNode: function() {
        var trueObj = this.obj;
        if (this.tipElements.inArray(trueObj.nodeName.toLowerCase())) {
            return trueObj;
        } else {
            return trueObj.parentNode;
        }
    },
    tipOver: function(e) {
        sweetTitles.obj = this;
        tID = window.setTimeout("sweetTitles.tipShow()", 50);
        sweetTitles.updateXY(e);
    },
    tipShow: function() {
        var scrX = Number(this.xCord);
        var scrY = Number(this.yCord);
        var tp = parseInt(scrY + 15);
        var lt = parseInt(scrX + 10);
        var anch = this.checkNode();
        var addy = '';
        var access = '';

        if (anch.nodeName.toLowerCase() == 'a') {
            addy = (anch.href.length > 25 ? anch.href.toString().substring(0, 25) + "..." : anch.href);
            var access = (anch.accessKey ? ' <span>[' + anch.accessKey + ']</span> ' : '');
        } else {
            addy = anch.firstChild.nodeValue;
        }
        this.tip.innerHTML = "<p><br />" + anch.getAttribute('tip') + "<br />&nbsp;</p>";
        if (parseInt(document.documentElement.clientWidth + document.documentElement.scrollLeft) < parseInt(this.tip.offsetWidth + lt)) {
            this.tip.style.left = parseInt(lt - (this.tip.offsetWidth + 10)) + 'px';
        } else {
            this.tip.style.left = lt + 'px';
        }
        if (parseInt(document.documentElement.clientHeight + document.documentElement.scrollTop) < parseInt(this.tip.offsetHeight + tp)) {
            this.tip.style.top = parseInt(tp - (this.tip.offsetHeight + 10)) + 'px';
        } else {
            this.tip.style.top = tp + 'px';
        }
        this.tip.style.visibility = 'visible';
        this.tip.style.opacity = '.1';
        this.tipFade(10);
    },
    tipFade: function(opac) {
        var passed = parseInt(opac);
        var newOpac = parseInt(passed + 10);
        if (newOpac < 80) {
            this.tip.style.opacity = '.' + newOpac;
            this.tip.style.filter = "alpha(opacity:" + newOpac + ")";
            opacityID = window.setTimeout("sweetTitles.tipFade('" + newOpac + "')", 20);
        }
        else {
            this.tip.style.opacity = '.80';
            this.tip.style.filter = "alpha(opacity:80)";
        }
    }
};
function pageLoader() {
    sweetTitles.init();
}
addEvent(window, 'load', pageLoader);