// JavaScript code for working with the colorsets
// This script must be included in the section of an HTML document,
// as one of the functions must be called in the .
// Initialize a new document property, colorset
document.colorset = null;
// Create the list of colorset names
var colorsetlist = new Array();
// Fill in the list of names; if new sheets are added, they should be added in this block of code
colorsetlist[0] = 'blues';
colorsetlist[1] = 'classic';
colorsetlist[2] = 'contrast';
colorsetlist[3] = 'dartwith';
colorsetlist[4] = 'forest';
colorsetlist[5] = 'lavender';
colorsetlist[6] = 'maize';
colorsetlist[7] = 'orange';
colorsetlist[8] = 'pink';
colorsetlist[9] = 'purple';
colorsetlist[10] = 'scarlet';
colorsetlist[11] = 'sunshine';
colorsetlist[12] = 'teal';
// JavaScript function for setting a cookie to a specific colorset (passed as argument)
// The cookie expires at the end of this year
function cookiecolor(colorset)
{
var datenow = new Date();
var endofyear = new Date(datenow.getFullYear(), 11, 31, 23, 59, 59, 999);
document.cookie = 'colorset=' + colorset + '; expires=' + endofyear.toGMTString();
return true;
}
// JavaScript function for setting the colorset for a web page
// (This function must be called in the section of an HTML document.)
// Function checks cookie for stored colorset value; if found, chooses that colorset
// if not found, chooses default (1) colorset
function setcolorset()
{
// Check the cookies
var cookielist = document.cookie;
// Look for the colorset value
var whereiscolorset = cookielist.indexOf('colorset=');
// If there is a colorset value, read it
if (whereiscolorset != -1)
{
var valuestart = whereiscolorset + 8 + 1; // "colorset" is 8 characters, plus 1 for "="
var valueend = cookielist.indexOf(';', valuestart); // ";" is the end of the value
if (valueend == -1) valueend = cookielist.length; // safety just in case is last value; then EOF is end
var colorset = cookielist.substring(valuestart, valueend);
}
// If there is no colorset value, use the default colorset (list entry 1)
else
var colorset = colorsetlist[1];
// Write the stylesheet tag to the document, and write the colorset to document.colorset
document.write('<\/link>');
document.colorset = colorset;
// Returns the colorset value
return colorset;
}
// JavaScript function for user declaration of the colorset
// (This function must be called in the section of an HTML document.)
function colorform()
{
// Write a form to the HTML document
document.write('