var to;

function montre(id) {
  cache();
  var menu  = document.getElementById('menu'+id);
  var smenu = document.getElementById('smenu'+id);
  if (menu)  menu.className='menuover';
  if (smenu) smenu.style.display='inline';
  clearTimeout(to);
  to=setTimeout("cache()",6000);
  return true;
}

function cache() {
  for (var i=1; i<=10; i++) {
    var menu  = document.getElementById('menu'+i);
    var smenu = document.getElementById('smenu'+i);
    if (smenu) smenu.style.display='none';
    if (menu)  menu.className='';
  }
  clearTimeout(to);
}


var cpt=0;
var opto=0;
var opa=1;


function invopacity() {
	var a = cpt;
	var b = a+1;
	if (b>4)  { 
		b=1;
	}
	if (opa==1){
		 opa=0.99;
	} else {
		opa=opa*0.94;
	}
	if (opa<0.05) opa=0;	
	opb=1-opa;
	document.getElementById("dimg"+a).style.opacity=opa;
	// IE .style.filter = "alpha(opacity:"+opacity+")";
	document.getElementById("img"+a).style.filter= 'alpha(opacity='+Math.round(opa*100)+');';
//	document.getElementById("img"+a).style.filter="progid:DXImageTransform.Microsoft.Alpha(opacity="+ opa + ");";
/*  	// Safari<1.2, Konqueror
	obj.style.KHTMLOpacity = opacity/100;
  	// Older Mozilla and Firefox
	obj.style.MozOpacity = opacity/100;
  	// Safari 1.2, newer Firefox and Mozilla, CSS3
  	obj.style.opacity = opacity/100;
*/
	document.getElementById("dimg"+b).style.opacity=opb;
	document.getElementById("img"+b).style.filter= 'alpha(opacity='+Math.round(opb*100)+');';
//	document.getElementById("img"+b).style.filter="progid:DXImageTransform.Microsoft.Alpha(opacity="+ opb + ");";
	opto=setTimeout("invopacity()",8);
	if (opa==0) {
		clearTimeout(opto); 
		opa=1;
	}
}


function changeimages() {

cpt++;	 
if (cpt==5) { cpt=1; }
invopacity();
setTimeout("changeimages()",3200); 
}


function callpage() {
var PageLink =["530", "510", "600", "520" ]; 
var rang = cpt;
if (rang==4) { rang=0; };
window.location="?page="+PageLink[rang];

}