Javascript Synchronous Caller

synccall.js

function SyncCall(method, errorCallback, successCallback)
{

	var complete = false;
	var retValue = null;

	var errorCall = function(){
		retValue = errorCallback();
		complete = true;
	}

	var successCall = function(){
		retValue = successCallback();
		complete = true;
	}

	method(errorCall, successCall);

	while(!complete) { };

	return retValue;

}

might want to add a way to timeout