$('gliderContentWrapper').childElements().each(function(element, index) {
	var controllerID = 'gliderControl' + (index + 1);
	if (index != startSlide-1) {
		element.preLoaded = preloadHtml[index];
		//store contoller id
		element.controllerID = controllerID;
	} else {
		$(element).update(preLoadHtml[index]);
		element.htmlFilled = true;
		element.controllerID = controllerID;
		//add selected class to controllder
		$(controllerID).addClassName('selected');
	}
});