var keyOfTopMenu = null;
var topMenuTimer = null;
function onshow(input){
	var obj = document.getElementById(input);
	if (obj != null){
		if ( topMenuTimer != null){
			clearTimeout(topMenuTimer);
			topMenuTimer = null;
		}
		if (keyOfTopMenu != null){
			var obj2 = document.getElementById(keyOfTopMenu);
			if(obj2 != null){
				obj2.style.display = 'none';
			}
		}
		obj.style.display = 'block';
		keyOfTopMenu = input;
	}
}
function clearshow(){
	if (keyOfTopMenu != null){
		topMenuTimer = setTimeout("notDisplayshow()", 500);
	}
}
function notDisplayshow(){
	if (keyOfTopMenu != null){
		var obj = document.getElementById(keyOfTopMenu);
		if(obj != null){
			obj.style.display = 'none';
		}
	}
}
var keyOfTopMenuSub = null;
var topMenuTimerSub = null;
function onshowsub(input){
	var obj = document.getElementById(input);
	if (obj != null){
		if ( topMenuTimerSub != null){
			clearTimeout(topMenuTimerSub);
			topMenuTimerSub = null;
		}
		if (keyOfTopMenuSub != null){
			var obj2 = document.getElementById(keyOfTopMenuSub);
			if(obj2 != null){
				obj2.style.display = 'none';
			}
		}
		obj.style.display = 'block';
		keyOfTopMenuSub = input;
	}
}
function clearshowsub(){
	if (keyOfTopMenuSub != null){
		topMenuTimerSub = setTimeout("notDisplayshowsub()", 500);
	}
}
function notDisplayshowsub(){
	if (keyOfTopMenuSub != null){
		var obj = document.getElementById(keyOfTopMenuSub);
		if(obj != null){
			obj.style.display = 'none';
		}
	}
}