/*  BLRollOver and BLPopup
    Author: Mikael Ramirez


    This library is meant to supersede the DreamWeaver mouse over library and works with
    PNG fixes applied for IE 6.


    Credits: 
    http://events in IE 5
*/


if (typeof Array.prototype.push != "function") {
    Array.prototype.push = ArrayPush;
    function ArrayPush(value) {
        this[this.length] = value;
    }
}


if (typeof blurri == "undefined")
    var blurri = {};
if (typeof blurri.blRollOver == "undefined")
    blurri.blRollOver = {};
if (typeof blurri.blPopup == "undefined")
    blurri.blPopup = {};
if (typeof blurri.lib == "undefined")
    blurri.lib = {};


blurri.timerID  = 0;
blurri.TIME_OUT_LEN = 800;
blurri.offX = 0;
blurri.offY = 0;
blurri.ieFix = false;
blurri.callbackData = null;
blurri.callbackClear = null;


if (!window.opera) {
    if (/MSIE (\d+\.\d+);/.test(navigator.userAgent)) {
     var iever = new Number(RegExp.$1) // capture x.x portion and store as a number
     if (iever >= 5)
        blurri.ieFix = true;
    }
}
/* START POPUP CODE */ 
blurri.blPopup = function(_cs, _id, _callbackData, _callbackClear) {
    if (typeof _callbackData != 'undefined')
        blurri.callbackData = _callbackData;
    if (typeof _callbackClear != 'undefined')
        blurri.callbackClear = _callbackClear;
    blurri.blPopup.s = {classname: _cs, popup: _id};
    blurri.lib.addEvent(window, "load", blurri.lib.setupPopup);
}
blurri.lib.setupPopup = function() {
    var cs = blurri.blPopup.s.classname;
    if (!cs.length)
        return;
    if (!(blurri.blPopup.popup = document.getElementById(blurri.blPopup.s['popup'])))
        return;


    /*  in ie6 and 5.5 the popup will not cover form controls even if the z-index is higher than them
        so the only fix is to use an iframe underneath it in these browsers */
    if (blurri.ieFix) {
        var shim = document.createElement('iframe');
        shim.id = 'popupShim';
        shim.name = 'popupShim';
        shim.style.position = 'absolute';
        shim.style.visibility = 'hidden';
        shim.style.left = 0;
        shim.style.top = 0;
        shim.width = 2;
        shim.height = 2;
        shim.src = 'about:blank';
        shim.frameBorder = 0;
        shim.scrolling = 'no';
        blurri.blPopup.shim = shim;
        var bodyRef = document.getElementsByTagName("body").item(0);
        bodyRef.appendChild(shim);
    }


    var b = blurri.lib.getElementsByClassName(null, "a", cs);
    if (b.length) {
        for (var i=0, len=b.length; i<len; i++) {
            blurri.lib.addEvent(b[i], 'mouseover', blurri.lib.popupOver);
            blurri.lib.addEvent(b[i], 'mouseout', blurri.lib.popupOut);
        }
    }
    delete blurri.blPopup.s;
}
blurri.lib.popupShow = function(sh) {
    var popup = blurri.blPopup.popup;
    var shim = blurri.blPopup.shim;
    popup.style.visibility = sh;


    if (blurri.ieFix && (typeof shim != undefined)) {
        shim.style.visibility = sh;
        shim.style.left  = popup.style.left;
        shim.style.top = popup.style.top;
        shim.style.width = popup.clientWidth;   
        shim.style.height = popup.clientHeight;
    }
}
blurri.lib.popupOver = function() {
    blurri.timerID = window.setTimeout ("blurri.lib.popupShow('visible')", blurri.TIME_OUT_LEN);
    blurri.lib.addEvent(this, 'mousemove', blurri.lib.popupMove);
    if (blurri.callbackData)
        blurri.callbackData(blurri.blPopup.popup, this.id);
}
blurri.lib.popupOut = function() {
    if (blurri.timerID) {
        window.clearTimeout (blurri.timerID);
        blurri.timerID = 0;
    }
    blurri.lib.popupShow('hidden');
    blurri.lib.removeEvent(this, 'mousemove', blurri.lib.popupMove);
    if (blurri.callbackClear)
        blurri.callbackClear(blurri.blPopup.popup);
}
blurri.lib.popupMove = function(e) {
    blurri.lib.movePopup(blurri.blPopup.popup, e);
}
blurri.lib.movePopup = function(obj, e) {
    var p = blurri.lib;
    var shim = blurri.blPopup.shim;
    var off = 10;
    var objx = parseInt(p.mx(e))+off;
    var objy = parseInt(p.my(e))+off;


    if (objx + obj.clientWidth >= (p.getViewportWidth()-15))
        objx -= (obj.clientWidth+(off*2));
    if (objy + obj.clientHeight >= (p.getViewportHeight()+p.getVerticalScroll()-15))
        objy -= (obj.clientHeight+(off*2));


    obj.style.left = (objx.toString() + 'px');
    obj.style.top = (objy.toString() + 'px');


    if (blurri.ieFix && (typeof shim != undefined)) {
        shim.style.left  = obj.style.left;
        shim.style.top = obj.style.top;
    }
    


}
/* END POPUP CODE */


/* START ROLLOVER CODE */
blurri.blRollOver = function (_array) {
    blurri.blRollOver.s = _array;
    blurri.lib.addEvent(window, "load", blurri.lib.setupButtons);
}
blurri.lib.setupButtons = function() {
    var da = blurri.blRollOver.s;
    if (!da)
        return;
    for (var c in da) {
        var pi1 = new Image();
        var pi2 = new Image();
        pi1.src = da[c][0];
        pi2.src = da[c][1];
        var b = blurri.lib.getElementsByClassName(null, "a", c);
        if (!b.length || da[c].length != 2)
            continue;
        for (var i=0, len=b.length; i<len; i++) {
            var img = b[i].getElementsByTagName("img");
            if (img.length) {
                b[i].outSrc = da[c][0];
                b[i].overSrc = da[c][1];
                blurri.lib.addEvent(b[i], 'mouseover', blurri.lib.buttonOver);
                blurri.lib.addEvent(b[i], 'mouseout', blurri.lib.buttonOut)
            }
        }
    }
    delete blurri.blRollOver.s;
}
blurri.lib.buttonOver = function() {
    var img = this.getElementsByTagName("img");
    img[0].src = this.overSrc;
}
blurri.lib.buttonOut = function() {
    var img = this.getElementsByTagName("img");
    img[0].src = this.outSrc;
}
/* END ROLLOVER CODE */


/* COMMON LIBRARY CODE */
blurri.lib.addEvent = function(obj, type, fn) {
    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]);
    }
    else
        obj.addEventListener(type, fn, false);
}
blurri.lib.removeEvent = function(obj, type, fn) {
    if (obj.detachEvent) {
        obj.detachEvent( 'on'+type, obj[type+fn] );
        obj[type+fn] = null;
    }
    else
        obj.removeEventListener(type, fn, false);
}
blurri.lib.getElementsByClassName = function (oElm, strTagName, strClassName) {
    if (oElm == null)
        oElm = document;
    else
        oElm = document.getElementById(oElm);
    var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
    var arrReturnElements = new Array();
    strClassName = strClassName.replace(/\-/g, "\\-");
    var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
    var oElement;
    for(var i=0; i<arrElements.length; i++) {
        oElement = arrElements[i];
        if(oRegExp.test(oElement.className))
            arrReturnElements.push(oElement);
    }
    return (arrReturnElements);
}
// get the mouse x position
blurri.lib.mx = function(e) { 
    if (!e)
        var e = window.event;
    if (e && e.pageX)
        return e.pageX;
    else if (e && e.clientX) {
        return e.clientX + (
            document.documentElement.scrollLeft ?
            document.documentElement.scrollLeft :
            document.body.scrollLeft);
    }
    else
        return 0;
}
// get the mouse y position
blurri.lib.my = function(e) {
    if (!e)
        var e = window.event;
    if (e && e.pageY)
        return e.pageY;
    else if (e && e.clientY) {
        return e.clientY + (
            document.documentElement.scrollTop ?
            document.documentElement.scrollTop :
            document.body.scrollTop);
    }
    else
        return 0;
}
// initialize this lib
blurri.init = function () {
    var p = blurri.lib;
    // All browsers but IE
    if (window.innerWidth) { 
        p.getViewportWidth = function()     { return window.innerWidth; };
        p.getViewportHeight = function()    { return window.innerHeight; };
        p.getHorizontalScroll = function()  { return window.pageXOffset; };
        p.getVerticalScroll = function()    { return window.pageYOffset; };
    }
    else if (document.documentElement && document.documentElement.clientWidth) {
        // These functions are for IE 6 when there is a DOCTYPE
        p.getViewportWidth = function()     { return document.documentElement.clientWidth; };
        p.getViewportHeight = function()    { return document.documentElement.clientHeight; };
        p.getHorizontalScroll = function()  { return document.documentElement.scrollLeft; };
        p.getVerticalScroll = function()    { return document.documentElement.scrollTop; };
    }
    else if (document.body.clientWidth) {
        // These are for IE4, IE5, and IE6 without a DOCTYPE
        p.getViewportWidth = function()     { return document.body.clientWidth; };
        p.getViewportHeight = function()    { return document.body.clientHeight; };
        p.getHorizontalScroll = function()  { return document.body.scrollLeft; };
        p.getVerticalScroll = function()    { return document.body.scrollTop; }
    }
    blurri.lib.addEvent (window, "load", blurri.init);
    delete blurri.init;
};
blurri.lib.addEvent (window, "load", blurri.init);


var BLRollOver = blurri.blRollOver;
var BLPopup = blurri.blPopup;






BLRollOver({
'butn-signup': [ 'http://cache.images.members-access.com/rp20/butn-signup.jpg', 'http://cache.images.members-access.com/rp20/butn-signup-over.jpg' ],
'butn-login': [ 'http://cache.images.members-access.com/rp20/butn-login.jpg', 'http://cache.images.members-access.com/rp20/butn-login-over.jpg' ]



});