function openPopUp(src,name,xsize,ysize,scroll) {
  if(navigator.appName.indexOf('Microsoft')) {
   xsize = xsize + 16;
   ysize = ysize + 16;
  }
  else if(navigator.appName.indexOf('Netscape')) {
   xsize = xsize + 20;
   ysize = ysize + 30;
  }
  else {alert("Vous n'utilisez ni Netscape, ni Internet Explorer, vous risquez d'avoir des problemes d'affichage...");}

  if(scroll != "1") {scroll = 0;}

  window.open(src,name,'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=' + scroll + ',width=' + xsize + ',height=' + ysize);
}

function MM_swapImgRestore() { //v2.0
  if (document.MM_swapImgData != null)
    for (var i=0; i<(document.MM_swapImgData.length-1); i+=2)
      document.MM_swapImgData[i].src = document.MM_swapImgData[i+1];
}

function MM_preloadImages() { //v2.0
  if (document.images) {
    var imgFiles = MM_preloadImages.arguments;
    if (document.preloadArray==null) document.preloadArray = new Array();
    var i = document.preloadArray.length;
    with (document) for (var j=0; j<imgFiles.length; j++) if (imgFiles[j].charAt(0)!="#"){
      preloadArray[i] = new Image;
      preloadArray[i++].src = imgFiles[j];
  } }
}

function MM_swapImage() { //v2.0
  var i,j=0,objStr,obj,swapArray=new Array,oldArray=document.MM_swapImgData;
  for (i=0; i < (MM_swapImage.arguments.length-2); i+=3) {
    objStr = MM_swapImage.arguments[(navigator.appName == 'Netscape')?i:i+1];
    if ((objStr.indexOf('document.layers[')==0 && document.layers==null) ||
        (objStr.indexOf('document.all[')   ==0 && document.all   ==null))
      objStr = 'document'+objStr.substring(objStr.lastIndexOf('.'),objStr.length);
    obj = eval(objStr);
    if (obj != null) {
      swapArray[j++] = obj;
      swapArray[j++] = (oldArray==null || oldArray[j-1]!=obj)?obj.src:oldArray[j];
      obj.src = MM_swapImage.arguments[i+2];
  } }
  document.MM_swapImgData = swapArray; //used for restore
}

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;
}

// changer la propriete d'un element de page
function restoreprop(obj, prop) {
  eval(obj + '.' + prop + ' = ' + obj + '._sav_' + prop + ';');
}

function chprop(obj, prop, newValue) {
  if(newValue == 'null') {eval(obj + '.' + prop + ' = "javascript:history.go(0)"');}
  else {
    eval(obj + '._sav_' + prop + ' = ' + obj + '.' + prop + ';');
    if(isNaN(newValue)) {eval(obj + '.' + prop + ' = "' + newValue + '"');}
    else {eval(obj + '.' + prop + ' = ' + newValue);}
  }
}