function help(url) {

	popup = window.open(url,'helpwindow','status=no,toolbar=yes,scrollbars=yes,resizable=yes,width=500,height=500,top=0,left=0');

	if (popup.focus) popup.focus();

	if (popup.GetAttention) popup.GetAttention();

	return false;

}				



var oldCellColor = "#000";

function focusRow(row) {

	var cells = row.cells;

	if (!cells) return;

	oldCellColor = cells[0].style.backgroundColor;

	for (var i=0;i<cells.length;i++) {

		cells[i].style.backgroundColor='whitesmoke';

	}

}

function blurRow(row) {

	var cells = row.cells;

	if (!cells) return;

	for (var i=0;i<cells.length;i++) {

		cells[i].style.backgroundColor=oldCellColor;

	}

}

function batchSelectAll(what) {

	var i = 0;

	var el;

	while (el = document.getElementById('batch' + i)) {

		el.checked = what?'checked':'';

		i++;

	}

	return false;					

}