// JavaScript Document
/* identifiquation du navigateur */
var ua = navigator.userAgent.toLowerCase(),
    isOpera = (ua.indexOf('opera') > -1),
    isSafari = (ua.indexOf('safari') > -1),
    isGecko = (!isOpera && !isSafari && ua.indexOf('gecko') > -1),
    isIE = (!isOpera && ua.indexOf('msie') > -1);

/**
 * Returns the current height of the viewport.
 * @method getViewportHeight
 * @return {Int} The height of the viewable area of the page (excludes scrollbars).
 */
function getViewportHeight() {
    var height = self.innerHeight; // Safari, Opera
    var mode = document.compatMode;

    if ( (mode || isIE) && !isOpera ) { // IE, Gecko
        height = (mode == 'CSS1Compat') ?
                document.documentElement.clientHeight : // Standards
                document.body.clientHeight; // Quirks
    }

    return height;
}

/**
 * Returns the current width of the viewport.
 * @method getViewportWidth
 * @return {Int} The width of the viewable area of the page (excludes scrollbars).
 */
function getViewportWidth() {
    var width = self.innerWidth;  // Safari
    var mode = document.compatMode;

    if (mode || isIE) { // IE, Gecko, Opera
        width = (mode == 'CSS1Compat') ?
                document.documentElement.clientWidth : // Standards
                document.body.clientWidth; // Quirks
    }
    return width;
}

/* recentrage site si besoin */
function recentre(){

	/* recupere la taille de la fenetre */
	/*var larg = getViewportWidth();*/
	var haut = getViewportHeight();

	/* moitié de l'ecran */
	//var x0 = larg/2;
	var y0 = haut/2;

	/* modification des marges si besoin (fenetre trop petite)
	if (400 > x0) {
		document.getElementById("global").style.marginLeft = "-"+x0+"px";
	}
	hauteur=document.getElementById("global").height;
	*/
	if (250> y0) {
		document.getElementById("global").style.marginTop = "-"+y0+"px";
	}
}

/* scripts DremWeaver */
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_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;
}

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;
}

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];}
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}