(function() {
	var countdown = function() {
		var sfEls = document.getElementById("mainnav").getElementsByTagName("UL")[0].getElementsByTagName("LI");
		for (var i=0; i<sfEls.length; i++) {
			sfEls[i].onmouseover=function() {
				this.className+=" sfhover";
			}
			sfEls[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
			}
		}

		var eventDateHolder = document.getElementById("event_date").getElementsByTagName("P")[0];
		var eventCounterHolder = document.getElementById("event_date").getElementsByTagName("SPAN")[0];

		// todays date
		var todayDate = new Date();
		var todayDate = new Date(todayDate.getFullYear(), todayDate.getMonth(), todayDate.getDate(), 0, 0, 0);

		// calculate year of next event
		var rswYear = todayDate.getFullYear();
		if ((todayDate.getMonth() >= 12) || (todayDate.getMonth() >= 11 && todayDate.getDate() > 29)) {
			rswYear++;
		}

		// calculate end date of event
		var eventEndDate = new Date(rswYear, 10, 30, 0, 0, 0);
		eventEndDate = new Date(rswYear, 10, 30 - eventEndDate.getDay(), 0, 0, 0);

		// calculate start date of event
		var eventStartDate = new Date(rswYear, 10, eventEndDate.getDate() - 6, 0, 0, 0);

		// insert the dates of event
		eventDateHolder.innerHTML = eventStartDate.getDate() + '-' + eventEndDate.getDate() + '<br/>November ' + rswYear

		// calculate the day counter
		var diff = eventStartDate - todayDate;
		var days = new String(diff/86400000);
		if (days.indexOf('.') > -1) days = days.substring(0, days.indexOf('.'));

		if (diff > 0) {
			var count = ('000' + days);
			count = count.substr(count.length-3);
			eventCounterHolder.innerHTML = '<img src="images/event-countdown-'+count.charAt(0)+'.gif" /><img src="images/event-countdown-'+count.charAt(1)+'.gif" /><img src="images/event-countdown-'+count.charAt(2)+'.gif" />';
		} else {
			eventCounterHolder.innerHTML = '<img src="images/event-countdown-0.gif" /><img src="images/event-countdown-0.gif" /><img src="images/event-countdown-0.gif" />';
		}
	}

	// Dean Edwards/Matthias Miller/John Resig

	function init() {
	  // quit if this function has already been called
	  if (arguments.callee.done) return;

	  // flag this function so we don't do the same thing twice
	  arguments.callee.done = true;

	  // kill the timer
	  if (_timer) clearInterval(_timer);

	  // do stuff
	  countdown();
	
		if (document.getElementsByTagName) {
			var lnks = document.getElementsByTagName('a');
			var len3 = lnks.length;
			for (i=0; i<len3; i++) {
				if (lnks[i] && lnks[i].href && lnks[i].href.indexOf('http://') === 0 && lnks[i].href.indexOf('http://www.roadsafetyweek.org') !== 0) {
					//lnks[i].setAttribute('target', '_blank');
				}
			}
		}
	};

	/* for Mozilla/Opera9 */
	if (document.addEventListener) {
	  document.addEventListener("DOMContentLoaded", init, false);
	}

	/* for Internet Explorer */
	/*@cc_on @*/
	/*@if (@_win32)
	  document.write("<script id=__ie_onload defer src=javascript:void(0)><\/script>");
	  var script = document.getElementById("__ie_onload");
	  script.onreadystatechange = function() {
	    if (this.readyState == "complete") {
	      init(); // call the onload handler
	    }
	  };
	/*@end @*/

	/* for Safari and Chrome */
	if (/WebKit/i.test(navigator.userAgent)) { // sniff
	  var _timer = setInterval(function() {
	    if (/loaded|complete/.test(document.readyState)) {
	      init(); // call the onload handler
	    }
	  }, 10);
	}

	/* for other browsers */
	window.onload = init;
})()