function swapImage(imageId,zoneId,imagenum,lp,sizes,imageExtras){
	var mainImage = document.getElementById('main'+zoneId);
	var swapImage = document.getElementById(zoneId+"_image_"+imagenum);
	var lI = lp + "/" + imageId + "." + sizes + imageExtras + ".jpg";
	var mHref = document.getElementById("href_"+zoneId);
	var iHref = document.getElementById(zoneId+"_href_"+imagenum);
	
	mHref.href =iHref.href;
	 
	if (swapImage) mainImage.src = lI;
	
}