function ajaxCall(url,address,mac,port,ip) {
        var httpRequest;
                document.getElementById('press').value="Attempting to start server...";
                document.getElementById('press').disabled="true";
                document.body.style.cursor="wait";
                document.getElementById('output').style.visibility="visible";

        if (window.XMLHttpRequest) { // Mozilla, Safari, ...
            httpRequest = new XMLHttpRequest();
            if (httpRequest.overrideMimeType) {
                httpRequest.overrideMimeType('text/xml');
                // See note below about this line
            }
        }
        else if (window.ActiveXObject) { // IE
            try {
                httpRequest = new ActiveXObject("Msxml2.XMLHTTP");
                }
                catch (e) {
                           try {
                                httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
                               }
                             catch (e) {}
                          }
                                       }

        if (!httpRequest) {
            alert('Giving up :( Cannot create an XMLHTTP instance');
            return false;
        }
        url+='?wake=true';
        //alert(url);
        httpRequest.onreadystatechange = function() { ajaxReturn(httpRequest,address); };
        httpRequest.open('GET',url, true);
        httpRequest.send('');
    }

 function ajaxReturn(httpRequest,address) {

        if (httpRequest.readyState == 4) {
            if (httpRequest.status == 200) {
                        if(httpRequest.responseText){
                                window.location=address;
                                //alert(httpRequest.responseText);

                        }

                        else{
                                alert("Wake-on-Lan failed");
                                document.getElementById('press').value="Server Offline";
                                document.getElementById('output').style.visibility="hidden";
                                document.getElementById('press').disabled="false";
                                document.body.style.cursor="default";
                        }
            } else {
                alert('There was a problem with the request.');
            }
        }

    }