NS4 = (document.layers);
var formSubmitted = false;

function display(msgStr) {
	window.status = msgStr;
}
function popNewWindow(urlSrc, windowName, feature) {
	if (feature != "")
		newWindow = window.open(urlSrc, windowName, feature);
	else
		newWindow = window.open(urlSrc, windowName, "resizable=yes,scrollbars=yes,toolbar=no,status=yes,width=650,height=550");
}
function checkSubmit() {
	if (formSubmitted == true) {
		alert("Web server already received your request. Please, wait while your request is being processed.");
		return false;
	} else {
		formSubmitted = true;
		return true;
	}
}
function loadTop(desURL) {
//	if(checkSubmit()) {
		parent.location.href = desURL;
//	}
	return false;
}
function loadMain(desURL) {
//	if(checkSubmit()) {
	if(typeof(parent.frames['Main'])=="undefined") loadTop(desURL);
	else parent.frames['Main'].location.href = desURL;
//	}
	return false;
}
function getObj(obj) {
	if (NS4) return document.layers[obj]
	else return eval("document.all." + obj + ".style");
}
function show(obj) {
	getObj(obj).visibility = "visible";
}
function hide(obj) {
	getObj(obj).visibility = "hidden";
}
function undoChecked1(obj) {
	saved = false;
	for (i = 0; i < eval("document.forms[0]." + obj.name + ".length"); i++)
		saved |= eval("document.forms[0]." + obj.name + "[i].defaultChecked");
	if (!saved) {
		if (this.preChecked == null) this.preChecked = this.defaultChecked;
		if (this.preChecked) this.checked = false;
		for (i = 0; i < document.forms[0].length; i++) {
			if (document.forms[0].elements[i].type == "radio" && document.forms[0].elements[i].name == obj.name)
				document.forms[0].elements[i].preChecked = document.forms[0].elements[i].checked;
		}
	}
}
function undoChecked2(obj) {
	saved = false;
	for (i = 0; i < eval("document.forms[0]." + obj.name + ".length"); i++)
		saved |= eval("document.forms[0]." + obj.name + "[i].defaultChecked");
	if (!saved) obj.checked = false;
}
function freezeChecked(obj) {
	if (obj.type == "checkbox") obj.checked = obj.defaultChecked;
	if (obj.type == "radio") {
		for (i = 0; i < document.forms[0].length; i++) {
			if (document.forms[0].elements[i].type == "radio" && document.forms[0].elements[i].name == obj.name)
				document.forms[0].elements[i].checked = document.forms[0].elements[i].defaultChecked;
		}
	}
}