function show_gallery(pageNumber, container, folder_id){
	new Ajax.Updater(container,'/listObject/'+folder_id+'/', {method:'get', parameters:{page: pageNumber}});	
}

function loadContent(pageNumber, folder_id){
	var container = 'image_container';
	show_gallery(pageNumber, container, folder_id);
	var box = $(container);
	var page = $("page_wrapper");
	//page.style.cssText = '';
	page.setAttribute("class", "opacity_page");
	var agt = navigator.userAgent.toLowerCase();
	var is_ie = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
	if (is_ie){
		page.setAttribute("className", "opacity_page");
	}
	box.style.display = "block";
	var video = $('containervideo');
	if(video!=null){
		video.style.display = "none";
	}
}

function close(){
	var container = 'image_container';
	var box = $(container);
	var page = $("page_wrapper");
	//page.style.cssText = 'opacity:1; -ms-filter: "alpha(opacity=100)"; filter: alpha(opacity=100);';
	page.setAttribute("class", "no_opacity_page");
	var agt = navigator.userAgent.toLowerCase();
	var is_ie = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
	if (is_ie){
		page.setAttribute("className", "no_opacity_page");
	}
	box.style.display = "none";	
	var video = $('containervideo');
	if(video!=null){
		video.style.display = "block";
	}
}