var pageSize = 17;
		var curRow = 0;
		function pageMenu(page)
		{
			var myRows = document.getElementById("navtable").rows;
			var maxRow = curRow + pageSize;
			if (maxRow > myRows.length-1)
			  maxRow = myRows.length-1;
			for (i=0; i<myRows.length-1; i++)
			{
				if (i >= curRow && i < maxRow)
				   myRows[i].cells[0].className = "navcell";
				else
					 myRows[i].cells[0].className = "navcellHide";
			}
			curRow = maxRow;
			if (maxRow >= myRows.length-1)
			  curRow = 0;
		}