function show(level1, level2, level3) {
	for (var i = 1; i<=700; i++) {
		if (document.getElementById('menu'+i)) {document.getElementById('menu'+i).style.display='none';}

	}

	start0 = 1;
	end0 = 9;
	for (var i = start0; i<=end0; i++) {
		if (document.getElementById('menu'+i)) {document.getElementById('menu'+i).style.display='block';}
	}

  
	if (document.getElementById('menu'+level1)) {document.getElementById('menu'+level1).style.display='block';}
	start1 = level1*10+1;
	end1 = level1*10+9;
	high1 = level1;
	for (var i = start1; i<=end1; i++) {
		if (document.getElementById('menu'+i)) {document.getElementById('menu'+i).style.display='block';}
	}
	if (document.getElementById('a'+high1)) {document.getElementById('a'+high1).style.color='#AA0202';}
	
	start2 = level1*100+level2*10+1;
	end2 = level1*100+level2*10+9;
	high2 = level1*10+level2;
	for (var i = start2; i<=end2; i++) {
		if (document.getElementById('menu'+i)) {document.getElementById('menu'+i).style.display='block';}
	}
	if (document.getElementById('a'+high2)) {document.getElementById('a'+high2).style.color='#AA0202';}
	
	start3 = level1*1000+level2*100+level3*10+1;
	end3 = level1*1000+level2*100+level3*10+9;
	high3 = level1*100+level2*10+level3;
	for (var i = start3; i<=end3; i++) {
		if (document.getElementById('menu'+i)) {document.getElementById('menu'+i).style.display='block';}
	}
	if (document.getElementById('a'+high3)) {document.getElementById('a'+high3).style.color='#AA0202';}
	
}





function montre(id) {
var d = document.getElementById(id);
	for (var i = 1; i<=600; i++) {
		if (document.getElementById('smenu'+i)) {document.getElementById('smenu'+i).style.display='none';}
		if (document.getElementById('sssmenu'+i)) {document.getElementById('sssmenu'+i).style.display='none';}
	}
if (d) {d.style.display='block'; dnot.style.background='#AA0202';}
}

function tests21montre(id) {
montre('smenu2');
var d = document.getElementById(id);
	for (var i = 211; i<=219; i++) {
		if (document.getElementById('sssmenu'+i)) {document.getElementById('sssmenu'+i).style.display='block';}
	}
	if (document.getElementById('ssmenu21')) {document.getElementById('ssmenu21').style.display='block';}
	for (var i = 221; i<=229; i++) {
		if (document.getElementById('sssmenu'+i)) {document.getElementById('sssmenu'+i).style.display='none';}
	}
if (d) {d.style.display='block'; dnot.style.background='#AA0202';}
}

function s22montre(id) {
montre('smenu2');
var d = document.getElementById(id);
	for (var i = 221; i<=229; i++) {
		if (document.getElementById('sssmenu'+i)) {document.getElementById('sssmenu'+i).style.display='block';}
	}
	for (var i = 211; i<=219; i++) {
		if (document.getElementById('sssmenu'+i)) {document.getElementById('sssmenu'+i).style.display='none';}
	}
if (d) {d.style.display='block'; dnot.style.background='#AA0202';}
}






function keep(level) {

  window.onload=montre;


	if (document.getElementById('menu'+level1)) {document.getElementById('menu'+level1).style.display='block';}

 		if (document.getElementById('smenu'+i)) {document.getElementById('smenu'+i).style.display='none';}
		if (document.getElementById('sssmenu'+i)) {document.getElementById('sssmenu'+i).style.display='none';}


if (level>10) {
    var j=level/10;
    var toplevel=round(j)
    if (document.getElementById(toplevel)) {document.getElementById(toplevel).style.display='block';}    
  }

  if (document.getElementById(level)) {document.getElementById(level).style.display='block';}
  start = level*10+1;
  alert(start);
  end = level*10+9;
  for (var i = start; i<=end; i++) {
	if (document.getElementById(i)) {document.getElementById(i).style.display='block';}
  }
  
  
  	if (document.getElementById(211)) {document.getElementById(211).style.display='block';}
  	if (document.getElementById(212)) {document.getElementById(212).style.display='block';}
  	if (document.getElementById(213)) {document.getElementById(213).style.display='block';}
  	if (document.getElementById(214)) {document.getElementById(214).style.display='block';}
	if (document.getElementById(215)) {document.getElementById(215).style.display='block';}
}