var checktoggle = 1;
function toggleAll(formname) {
	var currForm = formname;
	var isChecked = checktoggle;
	var itercount = 1;
	var trassignid;

	if (checktoggle == 1) {
		checktoggle = 0;
	} else {
		checktoggle = 1;
	}

	for (var elementIdx=0; elementIdx<currForm.elements.length; elementIdx++) {
		if (!currForm.elements)
		{
			break;
		}

		if (currForm.elements[elementIdx].type == 'checkbox') {
			currForm.elements[elementIdx].checked = isChecked;
		} else if (currForm.elements[elementIdx].type == 'hidden') {
			hidval = currForm.elements[elementIdx].name;

			if (hidval.substr(0, 13) == 'itemhighlight')
			{
				trassignid = hidval.substr(13, hidval.length);
				currForm.elements[elementIdx].value = isChecked;
				highlightTR("trid"+trassignid, isChecked, itercount);
				itercount++;
			}
		}
	}
}