// JavaScript Document
function _obj(id)
{
	if ((id != undefined)&&(id != '')) { return document.getElementById(id); } else { return ''; }
}

function _url(path)
{
	window.location = path;	
}


function change_calendar_category()
{
	//alert(_obj('city_filter').value);	
	_url(_obj('city_filter').value);	
}

var last_gallery_page = -1;
var current_gallery_page = 1;
function apm()
{
	if (current_gallery_page > 1) { show_album_page(current_gallery_page-1); }
}

function app()
{
	var album_pages = _obj('total_pages').innerHTML;
	if (current_gallery_page < album_pages) { show_album_page(current_gallery_page+1); }
}

function show_album_page(page)
{
	if (_obj('ap_'+current_gallery_page)) { _obj('ap_'+current_gallery_page).style.display = 'none'; }
	current_gallery_page = page;
	_obj('curr_page').innerHTML = current_gallery_page;
	_obj('ap_'+current_gallery_page).style.display = 'block';
	scroll(0,0);
}

function search_submit()
{
	var val = _obj('search_inp').value;
	if ((val == '')||(val == '...')) { return false; }
	_obj('search_inp').style.color = '#CCCCCC';
	_obj('search_inp').value = escape(val);
	_obj('search_btn').disabled = true;
}