function montre(id) {
var d = document.getElementById(id);
	for (var i = 1; i<=1000; i++) {
		if (document.getElementById('smenu'+i)) 						
		{
			document.getElementById('smenu'+i).style.display='none';
		}
	}
if (d) {d.style.display='block';}
}


function toggleLayer(whichLayer)
{
    if (document.getElementById)
    {
    // this is the way the standards work
    var style2 = document.getElementById(whichLayer).style;
    style2.display = (style2.display == "block") ? "none":"block";
    }
    else if (document.all)
    {
    // this is the way old msie versions work
    var style2 = document.all[whichLayer].style;
    style2.display = (style2.display == "block") ? "none":"block";
    }
    else if (document.layers)
    {
    // this is the way nn4 works
    var style2 = document.layers[whichLayer].style;
    style2.display = (style2.display == "block") ? "none":"block";
    }
}

function expandLayers(layerName,totalLayers)
{
    for(i=1; i <= totalLayers; i++)
    {
        var whichLayer = layerName+i
		if (document.getElementById(whichLayer) != null) 
		{		
			var style2 = document.getElementById(whichLayer).style;
			style2.display = (style2.display == "block") ? "none":"block";
		}
    }
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}