var pageTracker;
$(document).ready(function(){
var gaTrackCode = "UA-215997-3";
  var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");

  jQuery.getScript(gaJsHost + "google-analytics.com/ga.js", function(){
    pageTracker = _gat._getTracker(gaTrackCode);
    pageTracker._initData();
    pageTracker._trackPageview();
    pageTracker._trackPageLoadTime();
  });

$("a.file").trackEvent();
});
function getElementsByClass(clas, tag, container) {
    container = container || document;
    var all = container.all || container.getElementsByTagName(tag);
    var aray = [];
    for (var i=0;i<all.length;i++) {
        if (all[i].className == clas) {
            aray[aray.length] = all[i];
        }
    }
    return aray; 
}

function menuhide(evnt, goal) {
    if (!evnt) {evnt = window.event;}
    var related = evnt.relatedTarget || evnt.toElement;
    while (related !== null && related != goal && related.nodeName != 'BODY') {
        related = related.parentNode;
    }
    if (related == goal) {
        goal.onmouseout = function(e){menuhide(e, goal);};
        return;
    }
    goal.style.display='none';
}

function menushow(obj) {
    level1As = obj.parentNode.parentNode.getElementsByTagName('a');
    for (var i=0;i<level1As.length;i++) {
        if (level1As[i] == obj) {var level2TableIndex = i};
    }
    var mainmenuobj = document.getElementById('servicesMenu');
    var level2Obj = getElementsByClass('level2', 'div', mainmenuobj)[level2TableIndex];
    level2Obj.style.display = 'block';
    if      (level2TableIndex == 0) {level2Obj.style.left = '0.5em';}
    else if (level2TableIndex == 1) {level2Obj.style.left = '8%';}
    else if (level2TableIndex == 2) {level2Obj.style.left = '27%';}
    else if (level2TableIndex == 3) {level2Obj.style.left = '56%';}
    else if (level2TableIndex == 4) {level2Obj.style.left = '82%';}

    obj.onmouseout= function(e){menuhide(e, level2Obj)};
}

function rotateBanner(div_id,nextIdNum, milisec) {
    var picArray = document.getElementById(div_id).getElementsByTagName("div");

    for (var i=0;i<picArray.length;i++) {
        if (i == nextIdNum) {picArray[i].style.display = "block";}
        else                {picArray[i].style.display = "none";}
    }

    if (nextIdNum == (picArray.length-1)) {nextIdNum = 0;}
    else                                  {nextIdNum +=1;}

    setTimeout(function(){rotateBanner(div_id,nextIdNum, milisec);}, milisec);
}