function afficheId(baliseId)
{
	if (document.getElementById && document.getElementById(baliseId) != null)
    {
    	if(document.getElementById(baliseId).style.visibility=='hidden')
    	{
		    document.getElementById(baliseId).style.visibility='visible';
		    document.getElementById(baliseId).style.display='block';
		}
		else
		{
		    document.getElementById(baliseId).style.visibility='hidden';
		    document.getElementById(baliseId).style.display='none';		
		}
    }
}

function cacheId(baliseId)
  {
  if (document.getElementById && document.getElementById(baliseId) != null)
    {
		    document.getElementById(baliseId).style.visibility='hidden';
		    document.getElementById(baliseId).style.display='none';	
    }
  }

function bonus_ok()
{
	for(var i=1;i<=10;i++)
	{
		if (document.getElementsByName('up_att'+i)[0].value!=0)
				document.getElementsByName('up_att'+i)[0].value=Math.max(Math.min(document.getElementsByName('up_att'+i)[0].value,20),0);
	}
	for(var i=1;i<=30;i++)
	{
		if (document.getElementsByName('up_def'+i)[0].value!=0)
				document.getElementsByName('up_def'+i)[0].value=Math.max(Math.min(document.getElementsByName('up_def'+i)[0].value,20),0);
	}
}