function init() {
	seasonalImageSwitcher();
}

function changeURL(elValue) {
	var curLoc = window.location.href;
	var splitLoc = curLoc.split('&');
	var newLoc = splitLoc[0] + '&ddlyear=' + elValue.value;
	window.location.href = newLoc;
}

function seasonalImageSwitcher() {
	if (document.getElementById('seasonal_images')) {
		var seasonalContainer = document.getElementById('seasonal_images');
		
		var winterImage = 'url(http://www.avongate.com/images/newsite/season_images/winter.jpg)';
		var springImage = 'url(http://www.avongate.com/images/newsite/season_images/spring.jpg)';
		var summerImage = 'url(http://www.avongate.com/images/newsite/season_images/summer.jpg)';
		var autumnImage = 'url(http://www.avongate.com/images/newsite/season_images/autumn.jpg)';		
		
		var curDate = new Date();
		var elMonth = curDate.getMonth() + 1;

		if (elMonth == 12 || elMonth == 1 || elMonth == 2) {
			seasonalContainer.style.backgroundImage = winterImage;
		}
		
		else if (elMonth == 3 || elMonth == 4 || elMonth == 5) {
			seasonalContainer.style.backgroundImage = springImage;
		}
		
		else if (elMonth == 6 || elMonth == 7 || elMonth == 8) {
			seasonalContainer.style.backgroundImage = summerImage;
		}		
		
		else if (elMonth == 9 || elMonth == 10 || elMonth == 11) {
			seasonalContainer.style.backgroundImage = autumnImage;
		}		
	}
	
	if (document.getElementById('seasonal_images_home')) {
		var seasonalContainer = document.getElementById('seasonal_images_home');
		
		var winterImage = 'url(http://www.avongate.com/images/newsite/season_images/winter_home.jpg)';
		var springImage = 'url(http://www.avongate.com/images/newsite/season_images/spring_home.jpg)';
		var summerImage = 'url(http://www.avongate.com/images/newsite/season_images/summer_home.jpg)';
		var autumnImage = 'url(http://www.avongate.com/images/newsite/season_images/autumn_home.jpg)';		
		
		var curDate = new Date();
		var elMonth = curDate.getMonth() + 1;

		if (elMonth == 12 || elMonth == 1 || elMonth == 2) {
			seasonalContainer.style.backgroundImage = winterImage;
		}
		
		else if (elMonth == 3 || elMonth == 4 || elMonth == 5) {
			seasonalContainer.style.backgroundImage = springImage;
		}
		
		else if (elMonth == 6 || elMonth == 7 || elMonth == 8) {
			seasonalContainer.style.backgroundImage = summerImage;
		}		
		
		else if (elMonth == 9 || elMonth == 10 || elMonth == 11) {
			seasonalContainer.style.backgroundImage = autumnImage;
		}		
	}

}