function toggleAll(trgtEl,checkVal) {

	var obj = document.getElementById(trgtEl);
	var inputs = obj.getElementsByTagName('input');

	for (var i=0; i<inputs.length; i++) {
		if (inputs[i].type == 'checkbox') {
			inputs[i].checked = (trgtEl=='checkform') ? checkVal : document.getElementById('toggle-'+trgtEl).checked;
		}
	}

}