61 lines
1.9 KiB
JavaScript
61 lines
1.9 KiB
JavaScript
// *** TO BE CUSTOMISED ***
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var style_cookie_name = "style" ;
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var style_cookie_duration = 30 ;
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var style_domain = "localhost" ;
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// *** END OF CUSTOMISABLE SECTION ***
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// You do not need to customise anything below this line
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function switch_style ( css_title )
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{
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// You may use this script on your site free of charge provided
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// you do not remove this notice or the URL below. Script from
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// https://www.thesitewizard.com/javascripts/change-style-sheets.shtml
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var i, link_tag ;
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for (i = 0, link_tag = document.getElementsByTagName("link") ;
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i < link_tag.length ; i++ ) {
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if ((link_tag[i].rel.indexOf( "stylesheet" ) != -1) &&
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link_tag[i].title) {
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link_tag[i].disabled = true ;
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if (link_tag[i].title == css_title) {
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link_tag[i].disabled = false ;
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}
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}
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set_cookie( style_cookie_name, css_title,
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style_cookie_duration, style_domain );
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}
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}
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function set_style_from_cookie()
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{
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var css_title = get_cookie( style_cookie_name );
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if (css_title.length) {
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switch_style( css_title );
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}
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}
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function set_cookie ( cookie_name, cookie_value,
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lifespan_in_days, valid_domain )
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{
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// https://www.thesitewizard.com/javascripts/cookies.shtml
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var domain_string = valid_domain ?
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("; domain=" + valid_domain) : '' ;
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document.cookie = cookie_name +
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"=" + encodeURIComponent( cookie_value ) +
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"; max-age=" + 60 * 60 *
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24 * lifespan_in_days +
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"; path=/" + domain_string ;
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}
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function get_cookie ( cookie_name )
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{
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// https://www.thesitewizard.com/javascripts/cookies.shtml
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var cookie_string = document.cookie ;
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if (cookie_string.length != 0) {
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var cookie_value = cookie_string.match (
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'(^|;)[\s]*' +
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cookie_name +
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'=([^;]*)' );
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return decodeURIComponent ( cookie_value[2] ) ;
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}
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return '' ;
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}
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