<script type="text/javascript"> var pager = new Pager('results',10); pager.init(); pager.showPageNav('pager', 'pageNavPosition'); pager.showPage(1); </script>
function Pager(tableName, itemsPerPage) { this.tableName = tableName; this.itemsPerPage = itemsPerPage; this.currentPage = 1; this.pages = 10; this.inited = false; this.showRecords = function(from, to) { var rows = document.getElementById(tableName).rows; // i starts from 1 to skip table header row for (var i = 1; i < rows.length; i++) { if (i < from || i > to) rows[i].style.display = 'none'; else rows[i].style.display = ''; } } 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.prev = function() { if (this.currentPage > 1) this.showPage(this.currentPage - 1); } this.next = function () { if (this.currentPage < this.pages) { this.showPage(this.currentPage + 1); } } this.init = function() { var rows = document.getElementById(tableName).rows; var records = (rows.length - 1); this.pages = Math.ceil(records / itemsPerPage); this.inited = true; } this.showPageNav = function(pagerName, positionId) { if (! this.inited) { alert("not inited"); return; } var element = document.getElementById(positionId); var pagerHtml = '<span onclick="' + pagerName + '.prev();" class="pg-normal"> « Prev </span> | '; for (var page = 1; page <= this.pages; page++) pagerHtml += '<span id="pg' + page + '" class="pg-normal" onclick="' + pagerName + '.showPage(' + page + ');">' + page + '</span> | '; pagerHtml += '<span onclick="'+pagerName+'.next();" class="pg-normal"> Next »</span>'; element.innerHTML = pagerHtml; } }
var
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