//this page shows and hides javascript dropdown menus

function expandFlyout() { ; } 
function clearFlyouts() { ; } 

function showCurrentDropDown(currentDropDown){ 
	expandFlyout(); 
	for(var i = 0; i < dropDownArray.length; i++) { 
		document.getElementById(dropDownArray[i]).style.display = (dropDownArray[i]==currentDropDown)? 'block': 'none';
	} 
} 

var hideDropDownTimeout; 

function hideCurrentDropDown(currentDropDown) { 
	hideDropDownTimeout = setTimeout('document.getElementById("' + currentDropDown + '").style.display = "none"; clearFlyouts();', 500);	
} 

function hideCurrentDropDownFast() { 
	for (var i = 0; i < dropDownArray.length; i++) {
		document.getElementById(dropDownArray[i]).style.display = "none"; 
	} 
}

function clearHideTimeout(){ 
	clearTimeout(hideDropDownTimeout); 
}