// JavaScript Document

function FK_OpenClose(id) {
	__toggle(id);
}

function FK_Open(id) {
	var ti = document.getElementById("item" + id);
	var sm = document.getElementById("subMenu" + id);
	if(ti && sm) {
		__open(ti,sm);
	}
}

function FK_Close(id) {
	var ti = document.getElementById("item" + id);
	var sm = document.getElementById("subMenu" + id);
	if(ti && sm) {
		__close(ti,sm);
	}
}

function FK_CropView(id,num1,num2) {
	__crop(id,num1,num2);
}

function __toggle(id) {
	var ti = document.getElementById("item" + id);
	var sm = document.getElementById("subMenu" + id);
	if(ti && sm) {
		if(sm.style.display == "none") {
			__open(ti,sm);
		} else {
			__close(ti,sm);
		}
	}
}

function __open(ti,sm) {
		sm.style.display = "block";
		ti.style.backgroundImage = "url(/vol3/01asset_etc/_img/btn/squareDown100.gif)";
}

function __close(ti,sm) {
		sm.style.display = "none";
		ti.style.backgroundImage = "url(/vol3/01asset_etc/_img/btn/squareRight100.gif)";
}

function __crop(id,num1,num2) {
	var ti = document.getElementById("item" + id);
	var sm = document.getElementById("subMenu" + id);
	var nn = 0;
	if(ti && sm) {
		sm.style.display = "block";
		ti.style.backgroundImage = "url(/vol3/01asset_etc/_img/btn/squareDown100.gif)";
		for(var i = 0; i < num1; i++) {
			var sid = __makeSubID(id,i);
			if(sid) {
				sid.style.display = "block";
			} else {
				break;
			}
		}
		for(var i = num1; i < num2; i++) {
			var sid = __makeSubID(id,i);
			if(sid) {
				if(sid.style.display == "block") {
					sid.style.display = "none";
				} else {
					sid.style.display = "block";
				}
			} else {
				break;
			}
		}
	}
}

function __makeSubID(id,i) {
		return document.getElementById("item" + ((parseInt(id) * 10000) + i + 1).toString());
}