var tabMenu;
var menuTimeout;
var menuAutoHideDelay=20000;

function montre(id) 
{
	if(document.all) 
	{
		var selects = document.getElementsByTagName('SELECT');
		for (var j = 0; j < selects.length; j++) 
		{
			selects[j].style.visibility = 'visible';
		}
	}
	
	for (var i=0;i<tabMenu.length;i++)
    {
            var tmpMenuElt = document.getElementById(tabMenu[i]);
            if (tmpMenuElt)
            {
                    tmpMenuElt.style.display='none';
            }
    }

    var d = document.getElementById(id);
    if(d)
    {
            d.style.display='block';
	    	if(document.all) 
			{
				for (var j = 0; j < selects.length; j++) 
				{
					selects[j].style.visibility = 'hidden';
				}
			}
    }
}