function markAllRows() {
  for (i = 0; i < document.getElementsByName("entry[]").length; i++) {
  	document.getElementsByName("entry[]")[i].checked = true;
	}
}

function unMarkAllRows() {
  for (i = 0; i < document.getElementsByName("entry[]").length; i++) {
  	document.getElementsByName("entry[]")[i].checked = false;
	}
}