function oldcheckAll(checkname, exby) {
  for (i = 0; i < checkname.length; i++)
  checkname[i].checked = exby.checked? true:false
}





function checkAll(theForm, cName, allNo_stat) {
	var n=theForm.elements.length;
	for (var q=0;q<n;q++){
		if (theForm.elements[q].className.indexOf(cName) !=-1){
			if (allNo_stat.checked) {
				theForm.elements[q].checked = true;
			} else {
				theForm.elements[q].checked = false;
			}
		}
	}
}