var currentReference = 0;
var text = "";
var pageCount = 0;
var currentPage;
var lapoz1 = '<div id="bev_popup_lapoz1"><a href="javascript:bevNextPage();">lapoz -></a></div>';
var lapoz2 = '<div id="bev_popup_lapoz2"><a href="javascript:bevPrevPage();"><- lapoz</a></div>';

function SetReference(index,page) {
	if (References[index] == null) return;
	var leiras = document.getElementById('bevetes_popup');
	if (leiras == null) return;
	currentReference = index;
	text = References[index].text.split('<---page_break--->');
	pageCount = text.length;
	currentPage = page;
	var content = text[0] + text[page];
	if (currentPage > 1) content += lapoz2;
	if (currentPage < pageCount-1) content += lapoz1;
	leiras.innerHTML = content;
}

function ShowReference(index) {
	SetReference(index,1);
	ShowPopup('bevetes_popup');	
}

function bevNextPage() {
	SetReference(currentReference,currentPage + 1);
}

function bevPrevPage() {
	SetReference(currentReference,currentPage - 1);
}