<a href="blue" class="new-colour blue" id="blue">blue</a>
<a href="purple" class="new-colour purple" id="purple">purple</a>
<a href="red" class="new-colour red" id="red">red</a>
<a href="green" class="new-colour green" id="green">green</a>
<a href="pink" class="new-colour pink" id="pink">pink</a>
<a href="orange" class="new-colour orange" id="orange">orange</a>$(document).ready(function(){
"use strict";
$('.new-colour').click(function(e){
e.preventDefault();
var id = $(this).attr('href');
var style = ('#switch-style');
$(style).attr('href', 'css/colour-scheme/' + id + '.css');
$('.style-switcher').toggleClass('style-out');
});
$('.style-open').click(function(e){
e.preventDefault();
$('.style-switcher').toggleClass('style-out');
});
});
.theme_1 .header {background: #000;}
.theme_1 .button {background: #000;}
.theme_1 .link {color: #000;}
.theme_2 .header {background: #f00;}
.theme_2 .button {background: #f00;}
.theme_2 .link {color: #f00;}<html class='theme_1'>
...
</html><button class='js-switch-theme' data-name='theme_2'>Swich to theme 2</button>$(document).on('click', '.js-switch-theme', function () {
var theme = $(this).data('name'),
$html = $('html');
$html.removeClass();
$html.addClass(theme);
});
