// ==================================================
//      PRELOADER OF THE MENU IMAGES
// ==================================================

function ospPreloader() {
	var hoverpicsdir = "images/menu/";
	var hoverpics = new Array(
		"home-cur.gif", "buy-cur.gif", "gallery-cur.gif", "info-cur.gif", "contact-cur.gif", 
		"delivery.gif", "returns.gif", "aboutus.gif", "silvercare.gif", "sitepolicies.gif", 
		"delivery-cur.gif", "returns-cur.gif", "aboutus-cur.gif", "silvercare-cur.gif", "sitepolicies-cur.gif"
	);
	var preload = new Array();
	for (var i=0; i<hoverpics.length; i++){
		preload[i] = new Image();
		preload[i].src = hoverpicsdir + hoverpics[i];
	}
}

// ==================================================
//      SUB MENU EXPANSIONS
// ==================================================

function ospMenuActions(pgId) {
	if (pgId != 'pgBuy') {
		$('subBuy').style.display="block"; // if javascript is enabled, allow the display of subBuy
		$('subBuy').effect('height').set(0);
		$('subBuy').effect('opacity').set(0);
		var subBuyToggle = 'subClosed';
		var subBuyExpand = new Fx.Styles('subBuy', {duration: 200, transition: Fx.Transitions.linear});
		$ES('.subBuyOpen').addEvent('mouseover', function() {
			if (subBuyToggle == 'subClosed') {
				subBuyExpand.start({
					'height': [0, 66],
					'opacity': [0, 1]
				});
				subBuyToggle = 'subOpen';
			}
			if (subInfoToggle == 'subOpen') {
				subInfoExpand.start({
					'height': [99, 0],
					'opacity': [1, 0]
				});
				subInfoToggle = 'subClosed';
			}
		});
	}
	if (pgId != 'pgInfo') {
		$('subInfo').style.display="block"; // if javascript is enabled, allow the display of subInfo
		$('subInfo').effect('height').set(0);
		$('subInfo').effect('opacity').set(0);
		var subInfoToggle = 'subClosed';
		var subInfoExpand = new Fx.Styles('subInfo', {duration: 200, transition: Fx.Transitions.linear});
		$ES('.subInfoOpen').addEvent('mouseover', function() {
			if (subInfoToggle == 'subClosed') {
				subInfoExpand.start({
					'height': [0, 99],
					'opacity': [0, 1]
				});
				subInfoToggle = 'subOpen';
			}
			if (subBuyToggle == 'subOpen') {
				subBuyExpand.start({
					'height': [66, 0],
					'opacity': [1, 0]
				});
				subBuyToggle = 'subClosed';
			}
		});
	}
	$ES('.subNone').addEvent('mouseover', function() {
		if (subBuyToggle == 'subOpen') {
			subBuyExpand.start({
				'height': [66, 0],
				'opacity': [1, 0]
			});
			subBuyToggle = 'subClosed';
		}
		if (subInfoToggle == 'subOpen') {
			subInfoExpand.start({
				'height': [99, 0],
				'opacity': [1, 0]
			});
			subInfoToggle = 'subClosed';
		}
	});
}