// Some functions to hide or disable areas of a page or form

function peekaboo (divID) {
	// toggle the class of an item to display or hide its

	if (divID != "") {
		if (document.getElementById(divID).className == "hidden") {
			document.getElementById(divID).className = "notHidden";
		} else {
			document.getElementById(divID).className = "hidden";
		}
	}

}

function disableGroup(formName, groupName, booleanDisabled) {
  for (var i=0; i<formName.elements.length; i++) {
    if (formName.elements[i].name == groupName) {
      formName.elements[i].disabled = booleanDisabled;
    }
  }
}

function disableTextField (formName,fieldName, booleanDisabled) {
    eval("formName." + fieldName + ".disabled = booleanDisabled;");
}