currPage=1;
// Input value:
// sShow - Number os the page to show, or Prev, or Next
// * return string containing value of specified cookie or null if cookie does not exist
function ShowHidePages(sShow,iNPages) {
	var asPage=new Array(3);
	asPage[0]="Pagina1";
	asPage[1]="Pagina2";
	asPage[2]="Pagina3";
	var asPageNr=new Array(3);
	asPageNr[0]="LinkNumero1";
	asPageNr[1]="LinkNumero2";
	asPageNr[2]="LinkNumero3";
	
	var iPage;
	switch(sShow)
	{
		case 'Prev':
				if(currPage==1)
					return;
				sShow=currPage-1;
				currPage--;
				break;

		case 'Next':
				if(currPage==3)
					return;
				sShow=currPage+1;
				currPage++;
				break;
		default:
				currPage=sShow;
				break;
	}
	for(iPage=0;iPage<asPage.length;iPage++)
	{
		if((iPage+1)==sShow)
		{
			document.getElementById(asPage[iPage]).style.visibility="visible";
			document.getElementById(asPageNr[iPage]).className="pager_links_num_active";
		}
		else
		{
			document.getElementById(asPage[iPage]).style.visibility="hidden";
			document.getElementById(asPageNr[iPage]).className="pager_links_num";
		}
	}
	if(sShow==1)
		document.getElementById("PaginaPrev").style.visibility="hidden";
	else
		document.getElementById("PaginaPrev").style.visibility="visible";
	if(sShow>=iNPages)
		document.getElementById("PaginaNext").style.visibility="hidden";
	else
		document.getElementById("PaginaNext").style.visibility="visible";

	
}