/**  
 *
 * ffbLib.js
 *
 */


/*****************************************************************************
 *  Functions
 *
 ****************************************************************************/

function preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.p) d.p=new Array();
    var i,j=d.p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.p[j]=new Image; d.p[j++].src=a[i];}}
}   /* function preloadImages */


function swapImgRestore() { //v3.0
  var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}   /* function swapImgRestore */


function findObj(n, d) { //v4.0
  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=findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}   /* function findObj */


function swapImage() { //v3.0
  var i,j=0,x,a=swapImage.arguments; document.sr=new Array; for(i=0;i<(a.length-2);i+=3)
    if ((x=findObj(a[i]))!=null){document.sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}   /* function swapImage */


var flgFieldsChanged = false;	// Flag détection de chgt sur les forms

function setFlgFieldsChanged(flag)
{
  flgFieldsChanged = flag;
}

	
function getFlgFieldsChanged()
{
  return flgFieldsChanged;
}

	
function confirmRoute()
{
  flag = true;
  if (flgFieldsChanged)
    flag = confirm("Attention, vos données qui n'ont pas été enregistrées vont être perdues. Voulez-vous continuer?");
  return flag;
}

var confirmDeleteMsg = 'Voulez vous réellement supprimer cet enregistrement ?';
function confirmDelete(theTable)
{
    // Confirmation is not required in the configuration file
    // or browser is Opera (crappy js implementation)
    if (confirmDeleteMsg == '' || typeof(window.opera) != 'undefined') {
        return true;
    }

    return confirm(confirmDeleteMsg + '\n');

}   /* function confirmDelete */



/*****************************************************************************
 * Browser Class
 *
 ****************************************************************************/
function Browser() {

  var ua, s, i;

  this.isIE       = false;  // Internet Explorer
  this.isNS       = false;  // Netscape
  this.isGecko    = false;  // Gecko
  this.version    = null;

  ua = navigator.userAgent;

  s = "MSIE";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isIE = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  s = "Netscape6/";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  // Treat any other "Gecko" browser as NS 6.1.
  s = "Gecko";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;
    this.version = 6.1;
    return;
  }
    
}   /* function Browser */