function faq(id) {	
	$('faq_popup_background').show();
	$('ajax_indicator_wrapper').show();
	new Ajax.Updater('faq_inner', 'request.php?id='+id, {
		asynchronous:true, 
		evalScripts:true,
		onComplete:function(){
			$('ajax_indicator_wrapper').hide();
			$('faq_popup_wrapper').show();
		}
	});	
}
function close_popup_window() {
	$('faq_popup_background').hide();
	$('faq_popup_wrapper').hide();	
}

function popup_nav_next(){
	var count = $('faq_count').value;
	var active = $('faq_position').value;
	for(var i=0;i<count;i++) {
		if(i == active) {
			i++;
			if(i >= count) i=0;
			faq(i);
			return;
		}
	}
}
function popup_nav_previous(){
	var count = $('faq_count').value;
	var active = $('faq_position').value;
	for(var i=0;i<count;i++) {
		if(i == active) {
			i--;
			if(i < 0) i=count-1;
			faq(i);
			return;
		}
	}	
}