// JavaScript Document
var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		preloadFlag = true;
	}
}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

function zone(zone_name){
	//lantau_zone.style.display="none"	
	hk_zone.style.display="none"	
	new_zone.style.display="none"	
	kowloon_zone.style.display="none"	
	eval(zone_name).style.display=""	
}

function display_product(product_total,product_id){
	food_change.style.display=""	
	click_right.style.display="none"	
	for (i=1;i<=product_total;i++){
		eval("p"+i).style.display="none"	
		eval(product_id).style.display=""	
	}
}
// -->