window.document.onkeydown = function() { 
      var el_keydown=window.event.srcElement; 
      if(event.keyCode==13){return false }
   };

function showMe(meNo,maxNo,Name,txt){
	var meBut = Name + meNo;
	var meTxt = txt + meNo;
	for (i=1;i<maxNo;i++){
		var elesBut = Name + i;
		var elseTxt = txt + i;
		document.getElementById(elesBut).style.color = "#1c3800";
		document.getElementById(elesBut).style.backgroundPosition = "top";
		document.getElementById(elseTxt).style.display = "none";
	}
	document.getElementById(meBut).style.color = "#c15200";
	document.getElementById(meBut).style.backgroundPosition = "bottom";
	document.getElementById(meTxt).style.display = "block";
}

function showLayer_1(But,Txt,butNo){
	var butName = But + butNo
	var txtName = Txt + butNo
	document.getElementById(butName + "1").style.backgroundPosition = "top left";
	document.getElementById(butName + "2").style.backgroundPosition = "bottom left";
	document.getElementById(txtName + "1").style.display = "block";
	document.getElementById(txtName + "2").style.display = "none";
}

function showLayer_2(But,Txt,butNo){
	var butName = But + butNo
	var txtName = Txt + butNo
	document.getElementById(butName + "1").style.backgroundPosition = "top right";
	document.getElementById(butName + "2").style.backgroundPosition = "bottom right";
	document.getElementById(txtName + "1").style.display = "none";
	document.getElementById(txtName + "2").style.display = "block";
}

function showMenu(nenuName,nenuNumber){
	var thisMenu = nenuName + nenuNumber;	
	/*for (i=0;i<=7;i++){
		var elseMenu = nenuName + i;
		document.getElementById(elseMenu).style.display = "none";
	}
	document.getElementById(thisMenu).style.display = "inline";
	*/
	
   $("#"+nenuName).html( $("#"+thisMenu ).html() );
}