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function phpWGOpenWindow(theURL,winName,features)
{
img = new Image();
img.src = theURL;
if (img.complete)
{
var width=img.width+40, height=img.height+40;
}
else
{
var width=640, height=480;
img.onload = function () { newWin.resizeTo( img.width+50, img.height+100); };
}
newWin = window.open(theURL,winName,features+',left=2,top=1,width=' + width + ',height=' + height);
}
function popuphelp(url)
{
window.open( url, 'dc_popup',
'alwaysRaised=yes,dependent=yes,toolbar=no,height=420,width=500,menubar=no,resizable=yes,scrollbars=yes,status=no'
);
}
Function.prototype.pwgBind = function() {
var __method = this, object = arguments[0], args = Array.prototype.slice.call(arguments,1);
return function() {
return __method.apply(object, args.concat(arguments) );
}
}
function PwgWS(urlRoot)
{
this.urlRoot = urlRoot;
this.options = {
method: "GET",
async: true,
onFailure: null,
onSuccess: null
};
};
PwgWS.prototype = {
callService : function(method, parameters, options)
{
if (options)
{
for (var property in options)
this.options[property] = options[property];
}
try { this.transport = new XMLHttpRequest();}
catch(e) {
try { this.transport = new ActiveXObject('Msxml2.XMLHTTP'); }
catch(e) {
try { this.transport = new ActiveXObject('Microsoft.XMLHTTP'); }
catch (e){
dispatchError(0, "Cannot create request object");
}
}
}
this.transport.onreadystatechange = this.onStateChange.pwgBind(this);
var url = this.urlRoot+"ws.php?format=json";
var body = "method="+method;
if (parameters)
{
for (var property in parameters)
{
if ( typeof parameters[property] == 'object' && parameters[property])
{
for (var i=0; i<parameters[property].length; i++)
body += "&"+property+"[]="+encodeURIComponent(parameters[property][i]);
}
else
body += "&"+property+"="+encodeURIComponent(parameters[property]);
}
}
if (this.options.method == "POST" )
{
this.transport.open(this.options.method, url, this.options.async);
this.transport.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
this.transport.send(body);
}
else
{
url += "&"+body;
this.transport.open(this.options.method, url, this.options.async);
this.transport.send(null);
}
},
onStateChange: function() {
var readyState = this.transport.readyState;
if (readyState==4)
this.respondToReadyState(readyState);
},
dispatchError: function( httpCode, text )
{
!this.options.onFailure || this.options.onFailure( httpCode, text);
},
respondToReadyState: function(readyState)
{
var transport = this.transport;
if (readyState==4 && transport.status == 200)
{
var resp;
try {
eval('resp = ' + transport.responseText);
}
catch (e) {
this.dispatchError( 200, e.message + '\n' + transport.responseText.substr(0,512) );
}
if (resp!=null)
{
if (resp.stat==null)
this.dispatchError( 200, "Invalid response" );
else if (resp.stat=='ok')
{
if (this.options.onSuccess) this.options.onSuccess( resp.result );
}
else
this.dispatchError( 200, resp.err + " " + resp.message);
}
}
if (readyState==4 && transport.status != 200)
this.dispatchError( transport.status, transport.statusText );
},
transport: null,
urlRoot: null,
options: {}
}
function pwgAddEventListener(elem, evt, fn)
{
if (window.attachEvent)
elem.attachEvent('on'+evt, fn);
else
elem.addEventListener(evt, fn, false);
}
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