var blnOk=true;
var listemenu=new Array();
listemenu[1]=1;
listemenu[2]=4;
listemenu[3]=6;

function MontrerMenu(strMenu) {
  if(blnOk) {
    CacherMenus();  
    document.getElementById(strMenu).style.visibility="visible";
    document.getElementById(strMenu).style.display="block";
    document.getElementById(strMenu).style.zIndex=60;
  }
}

function CacherMenus() {
  if(blnOk) {
    for(i=1;i<=3;i++) {
      with(document.getElementById("ssmenu"+listemenu[i]).style) {
        visibility="hidden";
        zIndex=0;
        display="none";
      }
    }
  }
}

function chargement() {

  if(document.body.style.backgroundColor!="") { blnOk=false; }
  if(document.body.style.color!="") { blnOk=false; }
  if(document.body.style.marginTop!="") { blnOk=false; }
  if(document.getElementById) {
    with(document.getElementById("contenu").style) {
      if(position!="") { blnOk=false; }
      if(top!="") { blnOk=false; }
      if(left!="") { blnOk=false; }
      if(width!="") { blnOk=false; }
      if(height!="") { blnOk=false; }
      if(zIndex!="") { blnOk=false; }
      if(margin!="") { blnOk=false; }
      if(padding!="") { blnOk=false; }
      if(visibility!="") { blnOk=false; }
    }
  }
  else{
	blnOk=false;
  }
	setUserOptions();
	CacherMenus();
 //document.getElementById('colonne-gauche').onmouseover=CacherMenus;
 //document.getElementById('contenu-annexe').onmouseover=CacherMenus;
 //document.getElementById('contenu').onmouseover=CacherMenus;
	if( !document.addEventListener )
	{
	    document.getElementById('colonne-gauche').addEventListener = function(eventType, listener, useCapture) {
	        this.attachEvent("on" + eventType, listener);
	    }
	    document.getElementById('contenu-annexe').addEventListener = function(eventType, listener, useCapture) {
	        this.attachEvent("on" + eventType, listener);
	    }
	    document.getElementById('contenu').addEventListener = function(eventType, listener, useCapture) {
	        this.attachEvent("on" + eventType, listener);
	    }
	}
	document.getElementById('colonne-gauche').addEventListener('mouseover', CacherMenus,false);
	document.getElementById('contenu-annexe').addEventListener('mouseover', CacherMenus,false);
	document.getElementById('contenu').addEventListener('mouseover', CacherMenus,false);
}

if( document.getElementById )
{
	//window.onload = chargement;
	if( !window.addEventListener )
	{
		window.addEventListener = function(eventType, listener, useCapture) {
			this.attachEvent("on" + eventType, listener);
		}
	}
	window.addEventListener('load', chargement, false);
}