// onmouseover - when cursor in the cell
function inCell(cell, newcolor) {
	if (!cell.contains(event.fromElement)) {
		cell.bgColor = '#FFFFD6';
	}
}
// onmouseout - when cursor out the cell 
function outCell(cell, newcolor) {
	if (!cell.contains(event.toElement)) {
		cell.bgColor = '#FFFFFF';
	}
}
// onclick - transfer to
function goTo(url) {
	window.location.href = url;
}