78 строки
1.6 KiB
JavaScript
Executable File
78 строки
1.6 KiB
JavaScript
Executable File
window.onload = init;
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var langElements = new Array();
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function init() {
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var els = document.getElementsByTagName( 'pre' );
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var elsLen = els.length;
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var pattern = new RegExp('(^|\\s)(cs|vb|mc|js)(\\s|$)');
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for (i = 0, j = 0; i < elsLen; i++) {
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if ( pattern.test(els[i].className) ) {
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//els[i].style.background = "#fcc";
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langElements[j] = els[i];
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j++;
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}
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}
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var lang = getCookie( "lang" );
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if ( lang == null ) lang = "cs";
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showLang(lang);
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}
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function getCookie(name) {
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var cname = name + "=";
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var dc = document.cookie;
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if ( dc.length > 0 ) {
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begin = dc.indexOf(cname);
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if ( begin != -1 ) {
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begin += cname.length;
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end = dc.indexOf(";",begin);
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if (end == -1) end = dc.length;
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return unescape(dc.substring(begin, end) );
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}
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}
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}
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function setCookie(name,value,expires) {
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document.cookie = name + "=" + escape(value) + "; path=/" +
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((expires == null) ? "" : "; expires=" + expires.toGMTString());
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}
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function showLang(lang) {
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var pattern = new RegExp('(^|\\s)'+lang+'(\\s|$)');
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var elsLen = langElements.length;
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for (i = 0; i < elsLen; i++ )
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{
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var el = langElements[i];
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if ( pattern.test( el.className ) )
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el.style.display = "";
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else
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el.style.display = "none";
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}
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setCookie("lang",lang);
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}
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function Show( id ) {
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document.getElementById(id).style.display = "";
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}
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function Hide( id ) {
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document.getElementById(id).style.display = "none";
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}
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function ShowCS() {
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showLang('cs');
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}
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function ShowVB() {
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showLang('vb');
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}
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function ShowMC() {
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showLang('mc');
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}
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function ShowJS() {
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showLang('js');
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}
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