branches/alx-web-050/openclose_ajax.js

/**
 * instantiates a new xmlhttprequest object
 *
 * @return xmlhttprequest object or false
 */
function getXMLRequester( )
{
    var xmlHttp = false;
            
    // try to create a new instance of the xmlhttprequest object        
    try
    {
        // Internet Explorer
        if( window.ActiveXObject )
        {
            for( var i = 5; i; i-- )
            {
                try
                {
                    // loading of a newer version of msxml dll (msxml3 - msxml5) failed
                    // use fallback solution
                    // old style msxml version independent, deprecated
                    if( i == 2 )
                    {
                        xmlHttp = new ActiveXObject( "Microsoft.XMLHTTP" );    
                    }
                    // try to use the latest msxml dll
                    else
                    {
                        
                        xmlHttp = new ActiveXObject( "Msxml2.XMLHTTP." + i + ".0" );
                    }
                    break;
                }
                catch( excNotLoadable )
                {                        
                    xmlHttp = false;
                }
            }
        }
        // Mozilla, Opera und Safari
        else if( window.XMLHttpRequest )
        {
            xmlHttp = new XMLHttpRequest();
        }
    }
    // loading of xmlhttp object failed
    catch( excNotLoadable )
    {
        xmlHttp = false;
    }
    return xmlHttp ;
}


function sendopenclose(section, opened)
{
	var xmlHttp = getXMLRequester();

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