function rAjax_loadServer(serverUrl)
{
	iframe = document.createElement("IFRAME");
	iframe.width = 0;
	iframe.height = 0;
	iframe.src = serverUrl;
	iframe.name = "rAjaxIframe";
	iframe.id = "rAjaxIframe";
	document.body.appendChild(iframe);
}
function rAjax(method,url,handle,returnType,extParam)
{
	this.instanceId = window.frames["rAjaxIframe"].rAjaxAPI.newInstance(method,url,handle,returnType,extParam);
	this.addVar = function (varName,varValue)
	{
		window.frames["rAjaxIframe"].rAjaxAPI.addPostVar(varName,varValue,this.instanceId);
	}
	this.exec = function ()
	{
		window.frames["rAjaxIframe"].rAjaxAPI.exec(this.instanceId);
	}
}