var tab_images = new Array();

function preloadimages() {
  for (i=0 ; i<preloadimages.arguments.length ; i++) {
    tab_images[i] = new Image()
    tab_images[i].src = preloadimages.arguments[i]
  }
}

function openCenteredFlashWindow (url, w, h) 
{
                var LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
                var TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
	popupWin = window.open (url,"Flash","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,width="+w+",height="+h+",top="+TopPosition+",left="+LeftPosition);
	popupWin.opener.top.name="opener";
	popupWin.focus();
}