var preloadImages = new Array();

 function preload(name, state, src) {
   if (preloadImages[name+state]) return;
   preloadImages[name+state] = new Image();
   preloadImages[name+state].src = src;
 }

 function alter(name, state, src) {
   document.images[name].src = preloadImages[name+state].src;
 }

 function alterClass(el, className) {
   el.className=className;
 }

 
function flash(swf, width, height) {
  document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=5,0,0,0" height="'+height+'" width="'+width+'"><param name="movie" value="'+swf+'" border="0"><param name=scale value="noscale"><param name="menu" value="false"> <param name="quality" value="high"> <param name="bgcolor" value="#ffffff"> <param name="wmode" value="transparent">  <embed scale="noscale" src="'+swf+'" quality="high" wmode="transparent" menu="false" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash" height="'+height+'" width="'+width+'"></object>');
}