window.CTCallBackList = {};

String.prototype.hashCode = function() {

var hash = 0;

if (this.length == 0) return hash;

for (var index = 0; index < this.length; index++) {

var charactor = this.charCodeAt(index);

hash = ((hash<<5)-hash)+charactor;

hash = hash & hash;

}

return hash;

};

function LoadMethod(methodName, data, callback) {

dataString = JSON.stringify(data);

identifier = (methodName+dataString).hashCode().toString();

window.CTCallBackList[identifier] = callback;

url = "casa://nativeapi?callbackIdentifier="+identifier+"&data="+dataString+"&methodName="+methodName;

window.location = url;

}

window.Callback = function(identifier, resultStatus, resultData) {

callBackDict = window.CTCallBackList[identifier];

if (callBackDict) {

isFinished = true;

if (resultStatus == "success") {

callBackDict.success(resultData);

}

if (resultStatus == "fail") {

callBackDict.fail(resultData);

}

if (resultStatus == "progress") {

isFinished = false;

callBackDict.progress(resultData);

}

if (isFinished) {

window.CTCallBackList[identifier] = NULL;

delete window.CTCallBackList[identifier];

}

}

}