var Navigator_IE  = navigator.appName.indexOf("Explorer") >= 0;
var ie = (document.all) ? true : false;
var ns4 = (document.layers) ? true : false;
var ns6 = document.getElementById&&!ie;
var ie4 = !document.getElementById&&ie;
var ns  = ns4 || ns6;
function MM_callJS(jsStr) { //v2.0
  return eval(jsStr)
}

function findPosition( oLink ) 
{
  if( oLink.offsetParent ) 
  {
    for( var posX = 0, posY = 0; oLink.offsetParent; oLink = oLink.offsetParent ) 
    {
      posX += oLink.offsetLeft;
      posY += oLink.offsetTop;
    }
    return [ posX, posY ];
  } 
  else 
  {
    return [ oLink.x, oLink.y ];
  }
}

function Lyr(LyrNme, param, valeur){
        param=param.toLowerCase();lecture=(valeur || valeur>-1 || valeur=="")? false:true;
        if (param=="zindex") param="zIndex";
        if (ie) IeCase=param.substring(0,1).toUpperCase()+param.substring(1)
        way=(ie)? 'document.all.'+LyrNme:(ns6)? 'document.getElementById(\''+LyrNme+'\')':'document.layers.'+LyrNme;
		if ( !eval(way) ) return false;
		way+=(ie)? (lecture)? (param=="left" || param=="top")? '.style.pixel'+IeCase:'.offset'+IeCase:'.style.'+param:(param=="height" || param=="width")?'.document.'+param:(ns6)?'.style.'+param:'.'+param;
        Integer=(param=="zindex" || param=="height" || param=="width")? true:false;
        if (lecture) return (Integer)? parseInt(eval(way)):eval(way);
        else { eval(way+'="'+valeur+'"');
                   return true; }
}

function FastAnchorFix (LyrNme, AnchorNme, MaxMenu,MaxLong)
{
    Achleft="left";
    lequel= (ie)?"Left":"left";
    if (ie) 
	{ 
	 	document.all[LyrNme].style.visibility = "visible";
		valeur = window.event.x - window.event.offsetX - 2;
		if (document.all[AnchorNme]) 
		{
			dY = document.all[AnchorNme].parentElement.clientHeight;
			if ( document.all[AnchorNme].innerHTML.toUpperCase().indexOf('IMG') ) dY -= 3; 
		} else dY = 16;
		ht  = window.event.y - window.event.offsetY + dY - 2;
		if (!ie4) 
		{
			valeur += document.body.scrollLeft;
			ht += document.body.scrollTop+4;
		}
		document.all[LyrNme].style.posTop = ht;
	}
    else 
	{      
		if (!ns6) 
		{  
			chemin=document.layers; AnchorNme='document.anchors.'+AnchorNme;
            if (eval(AnchorNme)) 
			{
				valeur=parseInt(eval(AnchorNme+'.x'));
				ht = parseInt(eval(AnchorNme+'.y'));
			}
            else 
			{ 
				for (i=0; i<document.layers.length; i++)
				{
                    if (chemin[i].document.anchors && eval('chemin[i].'+AnchorNme)) valeur = eval('chemin[i].'+AnchorNme+'.x')+ chemin[i].left;
					if (chemin[i].document.anchors && eval('chemin[i].'+AnchorNme)) ht = eval('chemin[i].'+AnchorNme+'.y')+ chemin[i].top;
				}
			}
		}
		else 
		{
		 	AnchorNme='document.getElementById(\''+AnchorNme+'\')';
			var me = eval(AnchorNme);
			var strPos = String(findPosition( me ));
			valeur = parseInt( strPos.substr(0, strPos.indexOf(',') ) );  
			ht =  parseInt( strPos.substr(strPos.indexOf(',')+1,strPos.length) );  
			//alert('hauteur='+ht+'; left='+valeur);
  	   	}
	}

    if (LyrNme.indexOf(String("divmenu"+MaxMenu)) >-1 ) valeur = valeur - (MaxLong/1.9); 
 	way=(ie)? ('document.all.'+LyrNme+'.style.pixel'+lequel):(ns6)? 'document.getElementById(\''+LyrNme+'\').style.'+lequel:('document.layers.'+LyrNme+'.'+lequel);
	eval(way+'='+valeur); 
	if (!ie)
	{
		lequel = 'top';
		ht += 12;
		way=(ns6)? 'document.getElementById(\''+LyrNme+'\').style.'+lequel:('document.layers.'+LyrNme+'.'+lequel);
		eval(way+'='+ht); 
	}
}

function fastmontre(num,MaxMenu,MaxLong){
        if (ns || ie)
        {
                for (i=0; i<=MaxMenu; i++) Lyr("divmenu"+i, "visibility", "hidden");
                FastAnchorFix("divmenu"+num, "ancre"+num, MaxMenu,MaxLong);
                if (!ie) Lyr("divmenu"+num, "visibility", "visible");
                active=num;
        }
}


function precache()
{
        if (ns || ie) Lyr("divmenu0", "visibility", "visible");
}