function showHide(shID) {
if (document.getElementById(shID)) {
if (document.getElementById(shID+'-show').style.display != 'none') {
document.getElementById(shID+'-show').style.display = 'none';
document.getElementById(shID).style.display = 'block';
}
else {
document.getElementById(shID+'-show').style.display = 'inline';
document.getElementById(shID).style.display = 'none';
}
}
}

function externalLinks() {   
 if (!document.getElementsByTagName) return;   
 var anchors = document.getElementsByTagName("a");   
 for (var i=0; i<anchors.length; i++) {   
   var anchor = anchors[i];   
   if (anchor.getAttribute("href") &&   
       anchor.getAttribute("rel") == "nofollow")   
     anchor.target = "_blank";   
 }   
}
window.onload = externalLinks;

// Cross-browser implementation of element.addEventListener()
function addListener(element, type, expression, bubbling) {
    bubbling = bubbling || false;

    if (window.addEventListener) { // Standard
        element.addEventListener(type, expression, bubbling);
        return true;
    } else if (window.attachEvent) { // IE
        element.attachEvent('on' + type, expression);
        return true;
    } else return false;
}

function itHappened(evt) {

    
    var tg = (window.event) ? evt.srcElement : evt.target;
    if (tg.nodeName == 'A') {
        //And it is not an internal link
        if (tg.href.indexOf(location.host) == -1) {
            //Replace all odd characters, so that it works with Analytics Niavgation analysis
            var url = tg.href.replace(/[^a-z|A-Z]/g, "_");

            var txt = tg.innerHTML.replace(/[^a-z|A-Z]/g, "_");
            var str = '/go/-' + txt + '-' + url;
            try {
                //Track it
                urchinTracker(str);
            }
            catch (err) {
                //alert('error: ' + err);
            }
        }
    }
}

addListener(document, 'click', itHappened);