function showMenu(nr){
	document.getElementById("menu2").style.visibility="hidden";
	if(nr != 0)
	document.getElementById("menu"+nr).style.visibility="visible";
}

function moveBlock(e){
	var evt = (window.event)?window.event:e;
	var myX = 0;var myY = 0;try{myX = e.pageX;myY = e.pageY;}catch(e){myX = event.x;myY = event.y;}

	if(myY>250 || myX>200){
		showMenu(0)
	}else{
	}
	evt.cancelBubble = true;
}
function init(){
	document.onmousemove = moveBlock;
}

window.onload = function (){
	init();
}