// JavaScript Document

<!--
var gallery = new Array();
gallery[0] = new Array("leftcolumn_image01.png", "leftcolumn_image02.png", "leftcolumn_image03.png", "leftcolumn_image04.png", "leftcolumn_image05.png");

var text = new Array();
text[0] = new Array("Lewis & Clark Stamp <br>Photo credit: Marja Kaminen", "Lewis and Clark statue in Seaside, Ore.<br>Photo credit: Brian Haugan", "Corps of Discovery statue in Kansas City, Mo.<br>Photo credit: Kansas City Convention & Visitors Association", "Bas relief of Lewis and Clark campsite in Montana. <br>Photo credit: Montana Historical Society", "Map of Lewis and Clark Track. Original by Clark. Copied by Samuel Lewis, 1814. Courtesy: Library of Congress.");


function pickImageFrom(whichGallery)
{
var idx = Math.floor(Math.random() * gallery[whichGallery].length);
var bust = "Meriwether Lewis engraving by Charles Balthazar Julien Fevret de Saint-Mémin. Courtesy: Library of Congress, Prints and Photographs Division, LC-USZC4-2970."
document.write('<img alt="" class="middle" src="images/random_images/' + gallery[whichGallery][idx] + '">' + '<p class="source">  ' + 	text[whichGallery][idx] + '</p><p class="source">' + bust + '</p>' );
																							   
}
//-->