//hy 2012-9-14 附加码校验
/*参数设置：
ujiacheck(checkcodeEle,num,fujiamaid)
checkcodeEle：该输入框这个元素
num：是输入了5位的检查(5)，还是失去焦点的检查(0) 标志位
fujiamaid：要显示检查结果的id
*/
var fujiamahtmlid='';
var xmlHttp=false;
var errwidth=0;
var errheight=0;
//创建XMLHTTPRequest对象
function createXMLHttpRequest() {
  if(window.ActiveXObject) { //IE
    try {
      xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
    } catch(e) {
      try {
        xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
      } catch(e) {
        window.alert("创建XMLHttpRequest对象错误"+e);
      }
    }
  } else if(window.XMLHttpRequest) { //非IE
    xmlHttp = new XMLHttpRequest();
  }
  if(!(xmlHttp)) {
      window.alert("创建XMLHttpRequest异常!");
  }
}

function fujiacheck(checkcodeEle,num,fujiamaid){
	fujiamahtmlid=fujiamaid;
	if(num==5&&checkcodeEle.value.length<5){
		document.getElementById(fujiamaid).innerHTML='';
		return;
	}
	if(num==0&&(checkcodeEle.value.length==0||checkcodeEle.value.length==5))
		return;
	var url="/CCBIS/fujiacheck.jsp?vcode="+checkcodeEle.value+"&inputrandom="+new Date().getTime();
    try{
		createXMLHttpRequest();
		xmlHttp.onreadystatechange = checkconfirmresulet;
		xmlHttp.open("POST", url, false);	
		xmlHttp.send(null);
	}
	catch(e){}
}

function checkconfirmresulet() {
    if(!xmlHttp){
	  return;
   }
   var ready = xmlHttp.readyState;
   if(ready==4){
	 var httpStatus = xmlHttp.status;
	 if(httpStatus==200){   //正常返回
	   var data = xmlHttp.responseText.replace(/\s/g,'');
		var re=data.substring(0,1);
		if(re=='0')
			document.getElementById(fujiamahtmlid).innerHTML='<img id="fujiamaerror" src="/P1StaRes/V6/STY1/CN/images/derr.gif"/>';
		else if(re=='1')
			document.getElementById(fujiamahtmlid).innerHTML='<img id="fujiamacorrect" src="/P1StaRes/V6/STY1/CN/images/dsucess.gif"/>';
	   }else{
		  return null;
	   }
	 }else{
	   return;
	 }
}