// pre-cache 'filename' button state images

if (document.images) 
{

var profile_up = new Image
profile_up.src = "images/profile.jpg"
var profile_over = new Image
profile_over.src = "images/profileover.jpg"

var web_up = new Image
web_up.src = "images/web.jpg"
var web_over = new Image
web_over.src = "images/webover.jpg"

var other_up = new Image
other_up.src = "images/other.jpg"
var other_over = new Image
other_over.src = "images/otherover.jpg"

var portfolio_up = new Image
portfolio_up.src = "images/portfolio.jpg"
var portfolio_over = new Image
portfolio_over.src = "images/portfolioover.jpg"

var contact_up = new Image
contact_up.src = "images/contact.jpg"
var contact_over = new Image
contact_over.src = "images/contactover.jpg"

var profile1_up = new Image
profile1_up.src = "images/profile1.jpg"
var profile1_over = new Image
profile1_over.src = "images/profile1over.jpg"

var web1_up = new Image
web1_up.src = "images/web1.jpg"
var web1_over = new Image
web1_over.src = "images/web1over.jpg"

var other1_up = new Image
other1_up.src = "images/other1.jpg"
var other1_over = new Image
other1_over.src = "images/other1over.jpg"

var portfolio1_up = new Image
portfolio1_up.src = "images/portfolio1.jpg"
var portfolio1_over = new Image
portfolio1_over.src = "images/portfolio1over.jpg"

var contact1_up = new Image
contact1_up.src = "images/contact1.jpg"
var contact1_over = new Image
contact1_over.src = "images/contact1over.jpg"

var home1_up = new Image
home1_up.src = "images/home1.jpg"
var home1_over = new Image
home1_over.src = "images/home1over.jpg"

}

// function to swap images
function swap(id,name)
{
 if (document.images) document.images[id].src=eval(name+".src");
}