// flyouts js functions
// 
// Copyright (c) 2009 Red Deer PCN
// Jing Chen
// 

// nav rollovers
var taskID;
var navID;

function navOver( id, reference) {
	if ( id == navID ) {
		window.clearTimeout( taskID );
	}
	else if ( navID && id != navID ) {
		window.clearTimeout( taskID );
		hide( navID );
	}
	showDropdown( id, reference );
	navID = id;
}

function navOut( id ) {
	taskID = window.setTimeout( "hide('" + id + "')", 500 );
}

// show /hide functions
function toggle( id ) {
	if ( document.getElementById( id ) ) {
	    if (document.getElementById( id ).style.display != "block")
		    document.getElementById( id ).style.display = "block";
		else
		    document.getElementById( id ).style.display = "none";
	}
}	

function show( id ) {
	if ( document.getElementById( id ) ) {
		document.getElementById( id ).style.display = "block";
	}
}	

function hide( id ) {
	if ( document.getElementById( id ) ) {
		document.getElementById( id ).style.display = "none";
	}
}

function showDropdown ( id, reference)
{
	var dropdown = document.getElementById( id );
	if ( dropdown ) {		
		dropdown.style.display = "block";
	}
}