function clearRow(tr) {
		var tds = tr.getElementsByTagName("td");
		for (var i = tds.length; --i >= 0;) {
			var td = tds[i];
			td.rowSpan = 1;
			td.innerHTML = mozbr;
		}
	}
// helper function that clears the content in a table row
helper function that clears the content in a table row
helper function that clears the content in a table row
function clearRow(tr) {
		var tds = tr.getElementsByTagName("td");
		for (var i = tds.length; --i >= 0;) {
			var td = tds[i];
			td.rowSpan = 1;
			td.innerHTML = mozbr;
		}
	}
function clearRow ( tr ) { var tds = tr . getElementsByTagName ( "td" ) ; for ( var i = tds . length ; -- i >= 0 ; ) { var td = tds [ i ] ; td . rowSpan = 1 ; td . innerHTML = mozbr ; } }
helper function that clears the content in a table row
helper function that clears the content in a table row