var XMLHttpReq = false;
var msgBox_alert;

function createXMLHttpReqeust() {
	if (window.XMLHttpRequest) {
		XMLHttpReq = new XMLHttpRequest();
	} else {
		if (window.ActiveXObject) {
			try {
				XMLHttpReq = new ActiveXObject("Msxml2.XMLHTTP");
			}
			catch (e) {
				try {
					XMLHttpReq = new ActiveXObject("Microsoft.XMLHTTP");
				}
				catch (e) {
				}
			}
		}
	}
}
function sendRequest(url, param, process) {
//	window.alert(url);
	createXMLHttpReqeust();
	XMLHttpReq.open("POST", url, true);
	XMLHttpReq.onreadystatechange = process;
	XMLHttpReq.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
//	alert(process);
//	alert(XMLHttpReq);
	msgBox_alert=new miniWindow({obj:"msgBox_alert", windowType:'readonly',title:'系统提示：',hint:'<font color=blue>数据加载中，请稍候片刻......</font>'});
	msgBox_alert.open();
	XMLHttpReq.send(param);
//	alert("发送完成");
}

function updateCheckCode()
{
	if(document.getElementById("checkCode") != null){
		document.getElementById("checkCode").value = "";
		var obj = document.getElementById('checkCodeImg');
		obj.src="image.jsp";
	}
}
function updateCheckCode2()
{
	if(document.getElementById("checkCode") != null){
		document.getElementById("checkCode").value = "";
		var obj = document.getElementById('checkCodeImg');
		obj.src="../image.jsp";
	}
}