Diff of /alx-src/branches/alx-web-050/openclose_ajax.js

Parent Directory | Revision Log | Patch

	revision 1609 by niro, Thu Dec 2 19:56:40 2010 UTC	revision 1610 by niro, Thu Dec 2 23:02:19 2010 UTC
#	Line 1	Line 1
1	/**	/**
2	* instantiates a new xmlhttprequest object	* instantiates a new xmlhttprequest object
3	*	*
4	* @return xmlhttprequest object or false	* @return xmlhttprequest object or false
5	*/	*/
6	function getXMLRequester( )	function getXMLRequester( )
7	{	{
8	var xmlHttp = false;	var xmlHttp = false;
9
10	// try to create a new instance of the xmlhttprequest object	// try to create a new instance of the xmlhttprequest object
11	try	try
12	{	{
13	// Internet Explorer	// Internet Explorer
14	if( window.ActiveXObject )	if( window.ActiveXObject )
15	{	{
16	for( var i = 5; i; i-- )	for( var i = 5; i; i-- )
17	{	{
18	try	try
19	{	{
20	// loading of a newer version of msxml dll (msxml3 - msxml5) failed	// loading of a newer version of msxml dll (msxml3 - msxml5) failed
21	// use fallback solution	// use fallback solution
22	// old style msxml version independent, deprecated	// old style msxml version independent, deprecated
23	if( i == 2 )	if( i == 2 )
24	{	{
25	xmlHttp = new ActiveXObject( "Microsoft.XMLHTTP" );	xmlHttp = new ActiveXObject( "Microsoft.XMLHTTP" );
26	}	}
27	// try to use the latest msxml dll	// try to use the latest msxml dll
28	else	else
29	{	{
30
31	xmlHttp = new ActiveXObject( "Msxml2.XMLHTTP." + i + ".0" );	xmlHttp = new ActiveXObject( "Msxml2.XMLHTTP." + i + ".0" );
32	}	}
33	break;	break;
34	}	}
35	catch( excNotLoadable )	catch( excNotLoadable )
36	{	{
37	xmlHttp = false;	xmlHttp = false;
38	}	}
39	}	}
40	}	}
41	// Mozilla, Opera und Safari	// Mozilla, Opera und Safari
42	else if( window.XMLHttpRequest )	else if( window.XMLHttpRequest )
43	{	{
44	xmlHttp = new XMLHttpRequest();	xmlHttp = new XMLHttpRequest();
45	}	}
46	}	}
47	// loading of xmlhttp object failed	// loading of xmlhttp object failed
48	catch( excNotLoadable )	catch( excNotLoadable )
49	{	{
50	xmlHttp = false;	xmlHttp = false;
51	}	}
52	return xmlHttp ;	return xmlHttp ;
53	}	}
54
55
56	function sendopenclose(section, opened)	function sendopenclose(section, opened)
57	{	{
58	var xmlHttp = getXMLRequester();	var xmlHttp = getXMLRequester();
59
60	if(xmlHttp!=null)	if(xmlHttp!=null)
61	{	{
62	// open the connection	// open the connection
63	xmlHttp.open( 'GET', 'openclose.php?section='+section+'&opened='+opened, true );	xmlHttp.open( 'GET', 'openclose.php?section='+section+'&opened='+opened, true );
64
65	// send request to server	// send request to server
66	xmlHttp.send( null );    // param = POST data	xmlHttp.send( null );    // param = POST data
67	}	}
68	}	}

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Legend: Removed from v.1609   changed lines   Added in v.1610