// JavaScript Document
<!-- Hide script from old browsers
// Create array with the Covered Bridge images available
var header = new Array()
header[0] = "<img src='bilder/mountrainier.jpg' width='389' height='76' alt='Mount Rainer National Park'>"
header[1] = "<img src='bilder/tulips.jpg' width='389' height='76' alt='Tulpaner utanför La Conner'>"
header[2] = "<img src='bilder/cascadesfromabove.jpg' width='389' height='76' alt='The Cascades'>"

// generating a random number, used to decide which of the bridge images from the array to display
// note that the script line below will have to be modified if the number of bridges changes, since 
// the math.random function only generates a number between 0 and 1
var random_number= Math.round(Math.random()*2); 
-->