function ConfirmDelete() {
	var answer = confirm("Delete this article?");
	if (answer) { return true; } else { return false; }
}

function onFocus(elem) {
	if (elem.value == 'search...')
		elem.value = '';
}
function onBlur(elem) {
	if (elem.value == '')
		elem.value = 'search...';
}

function isValidSearch() {
	var valid = false;
	var txt = document.getElementById('navMenu_tbSearch').value;
	if (txt != "Search..." && txt != "") {
		valid = true;
	} else {
		document.getElementById('navMenu_tbSearch').value = "";
		document.getElementById('navMenu_tbSearch').focus();
	}
	return valid;
}

// DropDownMenu
var tOut = 100; var cTimer = 0; var ddm = 0;
function ddmOpen(id) {
	cancelCloseTime();
	if(ddm) ddm.style.visibility = 'hidden';
	ddm = document.getElementById(id);
	ddm.style.visibility = 'visible';
}
function ddmClose() {
	if(ddm) ddm.style.visibility = 'hidden';
}
function closeTime() {
	cTimer = window.setTimeout(ddmClose, tOut);
}
function cancelCloseTime() {
	if(cTimer) { window.clearTimeout(cTimer); cTimer = null; }
}