if (typeof ANALYTICSHELPER == "undefined") {
	ANALYTICSHELPER = { init: false }; 
}
/**
 * Initialisation function. Finds 'loggable' links and attaches a handler to them.
 */
ANALYTICSHELPER.initHelper = function() {
	if (ANALYTICSHELPER.init === true) {
		return;
	}

	ANALYTICSHELPER.init = true;
        if (document.getElementsByTagName)
            document.getElementsByTagName('BODY')[0].onclick = ANALYTICSHELPER.attachLoggerClick;

	var aLinks = document.getElementsByTagName('a');

	for (var i=0; i<aLinks.length; i++) {
            if (aLinks[i].onclick){
                aLinks[i].onprevclick = aLinks[i].onclick;
            }
            aLinks[i].onclick = ANALYTICSHELPER.attachLoggerLink;
            aLinks[i].csi = i;
	}
}

ANALYTICSHELPER.attachLoggerLink = function(event) {
    var coords = findCoords(event);
    var csi = this.csi + '-' + (this.offsetLeft ? this.offsetLeft : 0) + '-' +
        (this.offsetTop ? this.offsetTop : 0) + '-' +
        coords[0] + '-' + coords[1];
    if (pageTracker && pageTracker._trackEvent)
        pageTracker._trackEvent('link', csi, this.href, 1);
    if (this.onprevclick)
        this.onprevclick();
}

ANALYTICSHELPER.attachLoggerClick = function(event) {
    var coords = findCoords(event);
    var csi = coords[0] + '-' + coords[1];
    if (pageTracker && pageTracker._trackEvent)
        pageTracker._trackEvent('mouse', csi, '', 0);
}
/**
 * Set-up and instantiate our logger
 */

ANALYTICSHELPER.initHelper();