poi/src/documentation/stylesheets/script.js

rolloverImagesOn=new Array();
rolloverImagesOff=new Array();

function rolloverOn(name) {
 if(document.images[name] && rolloverImagesOn[name]) document.images[name].src=rolloverImagesOn[name].src;
}

function rolloverOff(name) {
 if(document.images[name] && rolloverImagesOff[name]) document.images[name].src=rolloverImagesOff[name].src;
}

function rolloverLoad(name,on,off) {
  rolloverImagesOn[name]=new Image();
  rolloverImagesOn[name].src=on;
  rolloverImagesOff[name]=new Image();
  rolloverImagesOff[name].src=off;
}