67 lines
1.8 KiB
JavaScript
67 lines
1.8 KiB
JavaScript
function addEvent(obj, event, func, capture){
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if (obj.addEventListener){
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obj.addEventListener(event, func, capture);
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} else if (obj.attachEvent){
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obj.attachEvent("on"+event, func);
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}
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}
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function byId(id) {
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return document.getElementById(id);
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}
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function getHTTPObject() {
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if (window.XMLHttpRequest){
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return new XMLHttpRequest();
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}
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else if(window.ActiveXObject){
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return new ActiveXObject("Microsoft.XMLHTTP");
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}
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}
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function ajaxRequest(url, callback) {
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var http = getHTTPObject();
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http.open("GET", url, true);
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http.onreadystatechange = function() {
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if(http.readyState == 4) callback(http.responseText);
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}
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http.send(null);
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}
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/* get, set, and delete cookies */
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function getCookie( name ) {
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var start = document.cookie.indexOf( name + "=" );
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var len = start + name.length + 1;
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if ( ( !start ) && ( name != document.cookie.substring( 0, name.length ) ) ) {
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return null;
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}
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if ( start == -1 ) return null;
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var end = document.cookie.indexOf( ";", len );
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if ( end == -1 ) end = document.cookie.length;
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return unescape( document.cookie.substring( len, end ) );
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}
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function setCookie( name, value, expires, path, domain, secure ) {
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var today = new Date();
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today.setTime( today.getTime() );
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if ( expires ) {
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expires = expires * 1000 * 60 * 60 * 24;
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}
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var expires_date = new Date( today.getTime() + (expires) );
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document.cookie = name+"="+escape( value ) +
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( ( expires ) ? ";expires="+expires_date.toGMTString() : "" ) + //expires.toGMTString()
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( ( path ) ? ";path=" + path : "" ) +
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( ( domain ) ? ";domain=" + domain : "" ) +
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( ( secure ) ? ";secure" : "" );
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}
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function deleteCookie( name, path, domain ) {
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if ( getCookie( name ) ) document.cookie = name + "=" +
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( ( path ) ? ";path=" + path : "") +
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( ( domain ) ? ";domain=" + domain : "" ) +
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";expires=Thu, 01-Jan-1970 00:00:01 GMT";
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}
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