01.function getCookie( name ) {
02. var start = document.cookie.indexOf( name + "=" );
03. var len = start + name.length + 1;
04. if ( ( !start ) && ( name != document.cookie.substring( 0, name.length ) ) ) {
05. return null ;
06. }
07. if ( start == -1 ) return null ;
08. var end = document.cookie.indexOf( ';' , len );
09. if ( end == -1 ) end = document.cookie.length;
10. return unescape( document.cookie.substring( len, end ) );
11. }
12. function setCookie( name, value, expires, path, domain, secure ) {
13. var today = new Date();
14. today.setTime( today.getTime() );
15. if ( expires ) {
16. expires = expires * 1000 * 60 * 60 * 24;
17. }
18. var expires_date = new Date( today.getTime() + (expires) );
19. document.cookie = name+ '=' +escape( value ) +
20. ( ( expires ) ? ';expires=' +expires_date.toGMTString() : '' ) +
21. ( ( path ) ? ';path=' + path : '' ) +
22. ( ( domain ) ? ';domain=' + domain : '' ) +
23. ( ( secure ) ? ';secure' : '' );
24. }
25. function deleteCookie( name, path, domain ) {
26. if ( getCookie( name ) ) document.cookie = name + '=' +
27. ( ( path ) ? ';path=' + path : '' ) +
28. ( ( domain ) ? ';domain=' + domain : '' ) +
29. ';expires=Thu, 01-Jan-1970 00:00:01 GMT' ;
30. }
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