function startAjax(){
	$('ajax_load').style.visibility = 'visible';
}

function stopAjax(){
	$('ajax_load').style.visibility = 'hidden';
}

function loadPage(page){
	$('div_content_container').innerHTML = '<div id="div_content" class="ajax-loading ajax-loading-bg" align="center"></div>';
	
	if (!page){
		page = '';
	}
	var url  = 'index.php?page='+page+'&hideHeader=';
	var ajax = new Ajax(url, {update: $('div_content'),
														method: 'get',
														evalScripts: true,
														onComplete: function(){
															$('div_content').removeClass('ajax-loading');
															$('div_content').removeClass('ajax-loading-bg');
														}
													});
	ajax.request();
}

function loadLocationMarker(locId){
	if (!$('div_fwmarker')){
		window.setTimeout('loadLocationMarker("'+locId+'")', 100);
	}
	$('div_fwmarker').empty().addClass('ajax-loading');
	
	var url  = 'index.php?page=fwoverview&action=loadMarker&id='+locId+'&hideHeader=';
	var ajax = new Ajax(url, {update: $('div_fwmarker'),
														method: 'get',
														evalScripts: true,
														onComplete: function(){
															$('div_fwmarker').removeClass('ajax-loading');
														}
													});
	ajax.request();
	
}
function loadFireworksMarker(locId, fwId){
	$('div_fwmarker').empty().addClass('ajax-loading');
	
	var url  = 'index.php?page=fwoverview&action=loadMarker&id='+locId+'&fwid='+fwId+'&hideHeader=';
	var ajax = new Ajax(url, {update: $('div_fwmarker'),
														method: 'get',
														evalScripts: true,
														onComplete: function(){
															$('div_fwmarker').removeClass('ajax-loading');
														}
													});
	ajax.request();
	
}