/*
File:  rollovers.js
===============================================================================
When   		Who   	What
-------------------------------------------------------------------------------
2001-05-16  jtc   	new client js to handle simple rollovers simply
===============================================================================
Notes:

The calling page should create an array
*/

function preload(imagelist)
{
  if (!document.images) return;
  for (loopindex in imagelist) {
    var imageid = imagelist[loopindex];
    var evalstr = imageid + "on=new Image();";
    evalstr += imageid + "off=new Image();";
    evalstr += imageid + "on.src='../images/" + imageid + "on.gif';";
    evalstr += imageid + "off.src='../images/" + imageid + "off.gif';";
    eval(evalstr);
  }
}

function rollon(imageid)
{
  if (!document.images) return;
  var evalstr = "document.images." + imageid + ".src=" + imageid + "on.src;";
  eval(evalstr);
}

function rolloff(imageid)
{
  if (!document.images) return;
  var evalstr = "document.images." + imageid + ".src=" + imageid + "off.src;";
  eval(evalstr);
}