function StatusMsg(msgStr) { 
  status=msgStr;
  document.returnValue = true;
}

function Maximizer() {
    if (document.layers) {
        larg = screen.availWidth - 10;
        altez = screen.availHeight - 20;
    } else {
        var larg = screen.availWidth - 2;
        var altez = screen.availHeight;
    }
    self.resizeTo(larg, altez);
    self.moveTo(0, 0);
}

function fullscreen(url, scrollo) {
    var larg_schermo = screen.availWidth - 10;
    var altez_schermo = screen.availHeight - 30;
    window.open(url, "WindowName", "width=" + larg_schermo + ",height=" + altez_schermo + ",top=0,left=0,scrollbars=" + scrollo + "");
}

function BGColour(newColor) {
document.bgColor=newColor
}

function BustFrames() { 
 if (self.parent.frames.length!=0){ 	self.parent.location.replace(document.location.href) } }

function preloadImages() { 
  if (document.images) {
    var imgFiles = 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 swapImgRestore() { 
  if (document.swapImgData != null)
    for (var i=0; i<(document.swapImgData.length-1); i+=2)
      document.swapImgData[i].src = document.swapImgData[i+1];
}

function swapImage() { 
  var i,j=0,objStr,obj,swapArray=new Array,oldArray=document.swapImgData;
  for (i=0; i < (swapImage.arguments.length-2); i+=3) {
    objStr = 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 = swapImage.arguments[i+2];
  } }
  document.swapImgData = swapArray; //used for restore
}

function winCentre() {
    if (document.layers) {
        var sinist = screen.width / 2 - outerWidth / 2;
        var toppo = screen.height / 2 - outerHeight / 2;
    } else {
        var sinist = screen.width / 2 - document.body.offsetWidth / 2;
        var toppo = -75 + screen.height / 2 - document.body.offsetHeight / 2;
    }
    self.moveTo(sinist, toppo);
}
function openWindow(theURL,winName,features) { 
  window.open(theURL,winName,features);
}
