// rollover
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
// état inital des rollovers
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
// préchargement des images
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];
            }
    }
}
function MM_findObj (n, d)
{ //v4.01
    var p, i, x;
    if ( !d ) d = document;
    if ( (p = n.indexOf("?")) > 0 && parent.frames.length )
    {
        d = parent.frames[n.substring(p+1)].document;
        n = n.substring(0,p);
    }
    if ( !( x = d[n] ) && d.all ) x = d.all[n];
    for (i = 0; !x && i < d.forms.length; i++) x=d.forms[i][n];
    for (i = 0; !x && d.layers && i < d.layers.length; i++) x = MM_findObj(n, d.layers[i].document);
    if ( !x && d.getElementById ) x = d.getElementById(n);
    return x;
}
// pop up
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
// centrage des popups
function PopUpCenter(page,largeur,hauteur,options)
{
	var top=(screen.height-hauteur)/2;
	var left=(screen.width-largeur)/2;
	window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+options);
}

function popupLorP (page, winname, largeur, hauteur, options, isinverted)
{
    if ( isinverted )
        MM_openBrWindow(page, winname, "width="+hauteur+", height="+largeur+", "+options);
    else
        MM_openBrWindow(page, winname, "width="+largeur+", height="+hauteur+", "+options);
    
}

//popup ŕ la taille d'une image
function popup4image (imgSrc, page, isportray)
{
    //var IEmac = ( (document.all) && ( navigator.appVersion.indexOf("Mac") != -1 ) ) ? true : false;
    
    var myImage = new Image();
    myImage.src = imgSrc;/*
    if ( IEmac )
        window.open(myImage.src, 'popup_img', 'height=520, width=720, toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no');
    else
        window.open(myImage.src, 'popup_img', 'height='+(myImage.height+20)+', width='+(myImage.width+20)+', toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no');
    */
    if ( page )
    {
        if ( page == 'struct_hom' )
            popupLorP(myImage.src, 'popup_img', 470, 375, 'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no', isportray);
        else
        if ( page == 'implantations' )
            popupLorP(myImage.src, 'popup_img', 470, 380, 'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no', isportray);
        else
        if ( page == 'historique' )
            popupLorP(myImage.src, 'popup_img', 270, 205, 'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no', isportray);
    }
}