var old_title = ""
var objtip = null;

function readCookie(name) {
    var nameEQ = name + "=";
    var ca = document.cookie.split(';');
    for(var i=0;i < ca.length;i++) {
        var c = ca[i];
        while (c.charAt(0)==' ') c = c.substring(1,c.length);
        if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
    }
    return null;
}

function createCookie(name,value,days) {
    if (days) {
        var date = new Date();
        date.setTime(date.getTime()+(days*24*60*60*1000));
        var expires = "; expires="+date.toGMTString();
    }
    else {
        var expires = "";
    }
    document.cookie = name+"="+value+expires+";";
}

function categorySelect(sid,o,d)
{
    if (typeof(d) == "undefined" || d == null) {
        d = "9" + "/1/" + "2010"
    }
    getmyclasses(sid,d);
}

function mcp_getScrollXY()
{
    var scrOfX = 0, scrOfY = 0;
    if( typeof( window.pageYOffset ) == 'number' ) {
        //Netscape compliant
        scrOfY = window.pageYOffset;
        scrOfX = window.pageXOffset;
    }
    else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
        //DOM compliant
        scrOfY = document.body.scrollTop;
        scrOfX = document.body.scrollLeft;
    }
    else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
        //IE6 standards compliant mode
        scrOfY = document.documentElement.scrollTop;
        scrOfX = document.documentElement.scrollLeft;
    }

    return { left : scrOfX, top : scrOfY };
}

function showworking1(id)
{
    if (typeof(id) == "undefined" || document.getElementById(id)==null ) {
        return;
    }

    document.getElementById(id).style.position = "relative";
    var parentHeight = document.getElementById(id).offsetHeight < 50 ? 50 : document.getElementById(id).offsetHeight;
    var parentWidth = document.getElementById(id).offsetWidth;

    objWorking = document.getElementById(id+'overlay');
    if (! objWorking) {
        objWorking = document.createElement("div");
        objWorking.setAttribute('id',id+'overlay');
        objWorking.style.display = 'none';
        objWorking.style.position = 'absolute';
        objWorking.style.zIndex = '999';
        objWorking.style.backgroundColor = '#333333';
        objWorking.style.filter = 'alpha(opacity=70)';
        objWorking.style.opacity = '0.70'; /* Safari, Opera and Mozilla */

        document.getElementById(id).appendChild(objWorking);

        objImg = document.createElement("div");
        objImg.setAttribute('id',id+'workingimg');
        objImg.style.width = "48px";
        objImg.style.height = "48px";
        objImg.innerHTML = "<img src=\"http://www.myclasspro.com/sysimages/ajax-loader.gif\" width=\"48\" height=\"48\">"

        objImg.style.display = 'none';
        objImg.style.position = 'absolute';
        objImg.style.zIndex = '1000';
        objImg.style.border = 'none';

        objWorking.appendChild(objImg);
    }

    //
    // set height of Overlay to take up the object inside area
    //
    objWorking.style.top = '0';
    objWorking.style.top = document.getElementById(id).scrollTop + 'px';
    objWorking.style.left = '0'
    objWorking.style.left = document.getElementById(id).scrollLeft + 'px';
    objWorking.style.height = parentHeight + "px";
    objWorking.style.width = '100%';

    //
    // position the working icon
    //
    objImg.style.top = ((parseInt(parentHeight) - 48) / 2) + 'px';
    objImg.style.left = ((parseInt(parentWidth) - 48) / 2) + 'px';

    objWorking.style.display = 'block';
    objImg.style.display = 'block';
}

function hideworking1(id)
{
    if (typeof(id+'overlay') == "undefined" || document.getElementById(id+'overlay')==null ) {
        return;
    }

    var el = document.getElementById(id+'overlay');
    if (el) {
        el.parentNode.removeChild(el);
    }
}

var mcp_tiptimer = null;
//var mcp_event;
//var mcp_o;

function showtip(event,o)
{
    if (mcp_tiptimer == null) {
        var mcp_event = window.event? window.event : event;
        var cX = mcp_event.clientX;
        var cY = mcp_event.clientY;
        var mcp_o = o;
        mcp_tiptimer = setTimeout(function ()
            {

                if (objtip == null) {
                    old_title = mcp_o.getAttribute("tp");

                    if (old_title != "") {

                        objtip = document.createElement("div");
                        objtip.onclick = function () {hidetip(event,o); return false; }
                        objtip.setAttribute('id','mcp_tinypopup');
                        objtip.style.position = 'absolute';
                        objtip.style.zIndex = '1000';
                        objtip.style.width = '180px';
                        //objtip.style.border = '0px ridge #000000';
                        //objtip.style.color = '#333333';
                        //objtip.style.backgroundColor = '#FFFFFF';
                        objtip.style.backgroundImage = 'url(http://www.myclasspro.com/sysimages/overlay.png)';
                        //objtip.style.filter = 'alpha(opacity=70)';
                        //objtip.style.opacity = '0.70'; /* Safari, Opera and Mozilla */
                        objtip.style.fontSize = '1em';
                        document.body.insertBefore(objtip, document.body.firstChild);

                        objC = document.createElement("div");
                        objC.onclick = function () {hidetip(mcp_event,mcp_o); return false; }
                        objC.setAttribute('id','mcp_tinypopup_body');
                        objC.style.position = 'relative';
                        objC.style.top = '-5px';
                        objC.style.left = '-5px';

                        objtip.appendChild (objC);

                        var scroll = mcp_getScrollXY();

                        objC.innerHTML = old_title;

                        objtip.style.top = cY + scroll.top - 100 + 'px';
                        objtip.style.left = cX + scroll.left + 20 + 'px';
                        objtip.style.display = 'block';
                    }
                }
            },500);
    }
}


function isMouseLeaveOrEnter(evt, handler)
{
    var e = window.event ? window.event : evt;

    if (e.type != 'mouseout') return false;
    var reltg = e.relatedTarget ? e.relatedTarget : e.type == 'mouseout' ? e.toElement : e.fromElement;
    while (reltg && reltg != handler) reltg = reltg.parentNode;
    return (reltg != handler);
}

function hidetip(event,o)
{
    if (mcp_tiptimer != null) {
        clearTimeout(mcp_tiptimer);
        mcp_tiptimer = null;
        mcp_event = null;
        mcp_o = null;
    }

    if (objtip != null) {
        if (isMouseLeaveOrEnter(event,o)) {
            objtip.style.display = 'none';
            objtip.innerHTML = "";
            objtip.parentNode.removeChild(objtip);
            objtip = null;
        }
    }
}

function unloadtip()
{
    if (document.getElementById('mcp_tinypopup')) {
        var o = document.getElementById('mcp_tinypopup');
        o.style.display = 'none';
        o.innerHTML = '';
        o.parentNode.removeChild(o);
    }
}

function prevmonthcallback(sid,dte)
{
    createCookie("calDate",dte,1);
    MyXssMagic.requestContent("&d="+escape(dte)+"&f=&f1=" );
}

function nextmonthcallback(sid,dte)
{
    createCookie("calDate",dte,1);
    MyXssMagic.requestContent("&d="+escape(dte)+"&f=&f1=" );
}

function monthcallback(sid,dte)
{
    MyXssMagic.requestContent("&d="+escape(dte)+"&f=&f1=" );
}

function daycallback(sid,dte)
{
    //MyXssMagic.requestContent("&d="+escape(dte) );
}

function changemonthcallback(sid,dte)
{
    createCookie("calDate",dte,1);
    MyXssMagic.requestContent("&d="+escape(dte)+"&f=&f1=" );
}

function getmyclasses(sid,d)
{
    createCookie("calDate",d,1);

    var f1 = ""
    var f = "";
    if(document.getElementById("classlistfilter")) {
        f = document.getElementById("classlistfilter").value;
    }

    MyXssMagic.requestContent("&d="+escape(d)+"&f="+f+"&f1="+f1 );
}

function filterschedule(o,d)
{
    var f = document.getElementById("locationfilter").value;
    var f1 = document.getElementById("typefilter").value;

    if  (document.getElementById("workingarea")) {
        document.getElementById("workingarea").innerHTML = "<img src=\"http://www.myclasspro.com/sysimages/workingwheel.gif\" width=\"16\" height=\"16\" >";
    }

    MyXssMagic.requestContent("&d="+escape(d)+"&f="+escape(f)+"&f1="+escape(f1) );
}

function openmylogin(cid)
{
    location.href="http://www.myclasspro.com/classdescription.asp?a="+escape(_mcp_aid)+"&c="+escape(cid);
    return false;
}

function iecheck() {
  if (navigator.platform == "Win32" && navigator.appName == "Microsoft Internet Explorer" && window.attachEvent) {
    var rslt = navigator.appVersion.match(/MSIE (\d+\.\d+)/, '');
    var iever = (rslt != null && Number(rslt[1]) >= 5.5 && Number(rslt[1]) <= 7 );
  }
  return iever;
}

MyXssMagic = new function() {
  var BASE_URL = 'http://www.myclasspro.com/';
  var STYLESHEET = BASE_URL + "embeddedtheme.css"
  var ROOT = 'mcp_embedded_area';
  var width = typeof(_mcp_width) == 'undefined' ? '550px' : _mcp_width;
  var height = typeof(_mcp_height) == 'undefined' ? '550px' : _mcp_height;
  var cat = typeof(_mcp_filter) == 'undefined' ? '' : _mcp_filter;
  var cellwidth = parseInt(parseInt(width) / 7 + '');
  var caltype = typeof(_mcp_type) == 'undefined' ? '0' : _mcp_type;
  var sessionid = typeof(_mcp_session) == 'undefined' ? '' : _mcp_session;
  var inIframe = typeof(_mcp_iframe) == 'undefined' ? '' : _mcp_iframe;
  var classlocation = typeof(_mcp_location) == 'undefined' ? '' : _mcp_location;

  var CONTENT_URL = BASE_URL + 'embedtest.asp?sid='+sessionid+'&cl='+escape(classlocation)+'&ii='+escape(inIframe)+'&u='+escape(_mcp_aid) + '&cw=' +escape(cellwidth)+ '&t='+escape(typeof(_mcp_type) == 'undefined' ? '0' : _mcp_type);

  function requestStylesheet(stylesheet_url) {

    var headID = document.getElementsByTagName("head")[0];
    stylesheet = document.createElement("link");
    stylesheet.rel = "stylesheet";
    stylesheet.type = "text/css";
    stylesheet.href = stylesheet_url;
    stylesheet.media = "all";

    if (headID) {
        headID.appendChild(stylesheet);
        headID.insertBefore (stylesheet,headID.firstChild);
    }
    else {
        //document.lastChild.firstChild.appendChild(stylesheet);
    }

  }

  this.requestContent = function ( local ) {

    showworking1(ROOT);
    var script;
    script = document.createElement('script');

    // How you'd pass the current URL into the request
    // script.src = CONTENT_URL + '&url=' + escape(local || location.href);
    script.src = CONTENT_URL;
    if (typeof local != 'undefined') {
        script.src = CONTENT_URL + local;
    }

    script.src = script.src + "&z="+Math.floor(Math.random()*10000);

    document.getElementsByTagName('head')[0].appendChild(script);

  }

  this.init = function() {

      this.serverResponse = function(data) {
        if (!data) return;
        var div = document.getElementById(ROOT);
        txt = data + "";
        div.innerHTML = txt;  // assign new HTML into #ROOT
        div.style.display = 'block'; // make element visible
        div.style.visibility = 'visible'; // make element visible
        hideworking1(ROOT);
        if (typeof(g_sorttable) != "undefined" && g_sorttable != null) {
            g_sorttable.init();
        }
      }

      requestStylesheet(STYLESHEET);

      if (typeof _mcp_type != "undefined" && _mcp_type == "1") {
        if (typeof _mcp_theme != "undefined" && _mcp_theme.toLowerCase() == "blacktheme") {
            requestStylesheet("http://www.myclasspro.com/embeddedblackcalendar.css");
            width = "100%";
            height = "";
        }
        else {
            requestStylesheet("http://www.myclasspro.com/embeddedcalendar.css");
            width = "100%";
            height = "";
        }
      }
      else if (typeof _mcp_theme != "undefined" && _mcp_theme.toLowerCase() == "blacktheme") {
        requestStylesheet("http://www.myclasspro.com/embeddedblacktheme.css");
      }


      document.write("<div id='" + ROOT + "' style='background-color:transparent;width:"+width+";height:"+height+";display: block'><br/><br/><br/></div>");
      if (parseInt(caltype) == 1) {
        document.getElementById(ROOT).style.border = 'none';
      }

      dte = readCookie("calDate");
      dte = dte == null ? "" : dte;

      this.requestContent("&d="+escape(dte)+"&f="+escape(cat)+ "&f1=");
      var no_script = document.getElementById('no_script');
      if (no_script) { no_script.style.display = 'none'; }
  }
}

pic1 = new Image(48,48);
pic1.src="http://www.myclasspro.com/sysimages/ajax-loader.gif";

MyXssMagic.init();
window.onunload = unloadtip;