/*
*    percolator.js -- A script for brewing up image
*    mouseovers and effects on plainjoe.org
*/


// Add any number of images here for displaying a random image.  
// Include full path as this function is called from every page.
pics = new Array('/images/tower.png','/images/gate.png','/images/greenlight.png','/images/clock.png','/images/skyscraper.png','/images/trees.png','/images/cottage.png')
allPics = pics.length

window.onload = function randImg() {
    n = Math.floor(Math.random() * allPics)
    document.picBanner.src = pics[n]
}


// Mouseover functions for nav menu
homeHover = new Image
homeOut = new Image
aboutHover = new Image
aboutOut = new Image
sambaHover = new Image
sambaOut = new Image
ldapHover = new Image
ldapOut = new Image
linksHover = new Image
linksOut = new Image

homeHover.src = '/images/home_over.png'  
homeOut.src = '/images/home_link.png'
aboutHover.src = '/images/about_over.png'
aboutOut.src = '/images/about_link.png'
sambaHover.src = '/images/samba_over.png'
sambaOut.src = '/images/samba_link.png'
ldapHover.src = '/images/ldap_over.png'
ldapOut.src = '/images/ldap_link.png'
linksHover.src = '/images/links_over.png'
linksOut.src = '/images/links_link.png'

function swapImg(oldImg,newImg) {
    document[oldImg].src = eval(newImg + '.src')
}