function AgencyPaginator(elementName, itemsPerPage) 
{
    this.elementName = elementName;
    this.itemsPerPage = itemsPerPage;
    this.currentPage = 1;
    this.pages = 0;
	this.fake=0;
    this.inited = false;
    
    this.showRecords = function(from, to) 
	{        
        var rows = $(".news");
		var _from=from-1;
		var _to=to-1;		
        for (var i = 0; i < rows.length; i++) 
		{
			if (i>=_from && i<=_to)
			{
			   rows[i].style.display = 'block';
			}
			else
			{
               rows[i].style.display = 'none';			
			}			
        }
    }
    
    this.showPage = function(pageNumber) 
	{
    	if (! this.inited) {
    		alert("not inited");
    		return;
    	}

        var oldPageAnchor = document.getElementById('pg'+this.currentPage);
//        oldPageAnchor.className = 'pg-normal';
        
        this.currentPage = pageNumber;
        var newPageAnchor = document.getElementById('pg'+this.currentPage);
//        newPageAnchor.className = 'pg-selected';

        var from = (pageNumber - 1) * itemsPerPage + 1;
        var to = from + itemsPerPage - 1;
        this.showRecords(from, to);
    }   
    
    this.first = function() {
		document.getElementById("pg").innerHTML="Pagina 1 di "+this.pages;		
		this.showPage(1);
    }   
	
    this.last = function() {
		document.getElementById("pg").innerHTML="Pagina "+this.pages+" di "+this.pages;			
		this.showPage(this.pages);
    }   		
	
    this.prev = function() {
        if (this.currentPage > 1)
		{
			document.getElementById("pg").innerHTML="Pagina "+(this.currentPage-1)+" di "+this.pages;		
            this.showPage(this.currentPage - 1);			
		}
    }
    
    this.next = function() {
        if (this.currentPage < this.pages) 
		{
			document.getElementById("pg").innerHTML="Pagina "+(this.currentPage+1)+" di "+this.pages;
			this.currentPageToShow=this.currentPage;
            this.showPage(this.currentPage + 1);
        }
    }                        
    
    this.init = function() 
	{
        var rows = $(".news");
        var records = (rows.length - 1); 
        this.pages = Math.ceil(records / itemsPerPage);
        this.inited = true;
    }

    this.showPageNav = function(pagerName, positionId) 
	{
    	if (!this.inited) 
		{
    		alert("Non inizializzato");
    		return;
    	}
    	var element = document.getElementById(positionId);
    	
		//First
    	var pagerHtml = '<span onclick="'+pagerName+'.first();" class="pg-normal"> &lt;&lt; </span>  '
					  + '<span onclick="'+pagerName+'.prev();" class="pg-normal">  &lt; </span>  '

		//Central pagination
//       for (var page = 1; page <= this.pages; page++) 
//            pagerHtml += '<span id="pg' + page + '" class="pg-normal" onclick="' + pagerName + '.showPage(' + page + ');">' + page + '</span> | ';
		
			pagerHtml += '<span id="pg" class="pg-normal">Pagina 1 di '+this.pages+'</span>  ';			

		//Final
        pagerHtml += '<span onclick="'+pagerName+'.next();" class="pg-normal">  &gt;</span>'
				   + '<span onclick="'+pagerName+'.last();" class="pg-normal">  &gt;&gt; </span>  ';
        
        element.innerHTML = pagerHtml;
    }
}