/*=====================================================================
TITLE       : generic.js
AUTHOR      : chris knowles
DATE        : 28/09/01
MODIFIED    :
DESCRIPTION : javascripts for the Jost-Australia web site
=====================================================================*/

//IMAGE FUNCTIONS------------------------------------------------------

//PRELOAD IMAGES FOR SWAPPING
if(document.images)
 {
   var arrBlue = new Image(17, 21);
   var arrOr = new Image(17, 21);

   arrBlue.src = path+"img/arrow_blue2.gif";
   arrOr.src = path+"img/arrow_orange2.gif";
 }

//FUNCTION TO SWAP TWO IMAGES
function swapImages(curImg,newImg)
 {
  if(document.images)
  {
   curImg.src=newImg.src;
  }
 }


//WINDOW FUNCTIONS------------------------------------------------------

//FUNCTION TO OPEN NEW WINDOW
function newWindow(answer, winName)
 {
  newWindow = window.open(answer, winName, 'width=300,height=150');
 }

//ANOTHER FUNCTION TO OPEN NEW WINDOW
function newWindow2(answer, winName, w, h)
 {
  newWindow = window.open(answer, winName, 'width=w,height=h');
  window.close();
 }

//UPDATE THE PARENT WINDOW
function updateParent(file)
 {
  opener.location = file;
 }


//FUNCTION TO CLOSE WINDOW
function closeWin()
 {
  self.close();
 }

//FUNCTION TO RETURN TO PREVIOUS DOCUMENT(S)
function back(win,num)
 {
  win.history = num;
 }