/** * Title: rollover.js * Author: Thomas Houlberg (Skybrud.dk, 2000.10) * * ROLLOVER: onOut, onOver * Program assumes each button has 2 states, active and inactive. * Filename for inactive image must end with _r0 (example test_r0.gif). * Filename for active image must be identical to that of the active * image, but end with _r1 (example test_r1.gif). * * Example of use: *

* * PRELOAD: preload * Automatically preloads all rollover-related images in a document. * Must be called from document.onload, either through JavaScript or * the BODY tag. * * Example of use: * */ function onOver(name) { filename = document.images[name].src; newfilename = filename.replace(/_r0./gi, '_r1.'); document.images[name].src = newfilename; } function onOut(name) { filename = document.images[name].src; newfilename = filename.replace(/_r1./gi, '_r0.'); document.images[name].src = newfilename; } function preload() { var d=document; if (d.images) { var j = 0; if (!d.preimgs) d.preimgs = new Array(); for (i=0; i