mxXmlRequest.prototype.send=function(a,b,c,d){this.request=this.create();null!=this.request&&(null!=a&&(this.request.onreadystatechange=mxUtils.bind(this,function(){this.isReady()&&(a(this),this.request.onreadystatechange=null)})),this.request.open(this.method,this.url,this.async,this.username,this.password),this.setRequestHeaders(this.request,this.params),window.XMLHttpRequest&&this.withCredentials&&(this.request.withCredentials="true"),(null==document.documentMode||9<document.documentMode)&&window.XMLHttpRequest&&