//get news

var curNews = 0;
var totalNews = 0;
var limit = 4;

function getNews(dir){
	var temp = curNews + (dir * limit);
	if ((temp >= 0) && (temp <= totalNews)) {
		curNews = temp;
		
		if ((curNews - limit) < 0) 
			$('newsLnkPrev').addClass('disabled');
		else 
			$('newsLnkPrev').removeClass('disabled');
		
		if ((curNews + limit) >= totalNews) 
			$('newsLnkNext').addClass('disabled');
		else 
			$('newsLnkNext').removeClass('disabled');
		
		$('newsBox').setHTML('<p class="loading">actualizando notícias</p>');
		
		var url = "getNews.php?pag=" + curNews;
		
		new Ajax(url, {
			method: 'get',
			update: $('newsBox')
		}).request();
	}	
	return false;
}


//get hotel list
var curPos = new Array();
var totalRows = new Array();
var limitHotels = 5;

function getList(index, dir, params){
	var temp =curPos[index]+(dir * limitHotels);
	if ((temp >= 0) && (temp <= totalRows[index])) {
		curPos[index]=temp;
		
		if((curPos[index] - limitHotels) < 0) $('lnkPrev'+index).addClass('disabled');
		else $('lnkPrev'+index).removeClass('disabled');
		
		if((curPos[index] + limitHotels) >= totalRows[index]) $('lnkNext'+index).addClass('disabled');
		else $('lnkNext'+index).removeClass('disabled');
		
		$('list'+index).setHTML('<p class="loading">actualizando lista</p>');
	
		var url = "getList.php?"+params+"&p="+curPos[index];
	 	
		new Ajax(url, {
			method: 'get',
			update: $('list'+index)
		}).request();		
	}
			
	return false;
}