var resultNode=null;function ajaxCheck(){var B=document.getElementById("userCode").value;if(B==null||B==""){B="0"}var A="/imgcheck/ajaxCheck/"+B;CDownloadUrl("get",A,processAjaxCheck)}function processAjaxCheck(B){var A=document.getElementById("captchaResult");A.innerHTML=B}function changeImg(A){document.getElementById(A).src="/imgcheck/index/"+Math.round(Math.random(0)*1000)+1}function ajaxCheck1(C,B){this.resultNode=B;if(C==null||C==""){C="0"}var A="/imgcheck/ajaxCheck/"+C;CDownloadUrl("get",A,processAjaxCheck1)}function processAjaxCheck1(A){this.resultNode.innerHTML=A}function CDownloadUrl(E,B,D){var C;var A=navigator.appName;if(A.indexOf("Microsoft")>-1){C=new ActiveXObject("Microsoft.XMLHTTP")}else{C=new XMLHttpRequest()}C.open(E,B,true);C.onreadystatechange=function(){if(C.readyState==4){if(C.status==200){var F=C.getResponseHeader("Content-Type");if(F.indexOf("xml")>-1){D(C.responseXML)}else{D(C.responseText)}}else{D("Error: "+C.status)}}};C.send(null)};