window.onerror=function(){window.status="完毕"; return true;}
function mysubmit(thisform){
	if(thisform.txtUser.value == ""){
		alert("请输入用户名!");
		thisform.txtUser.focus();
		return false;
	}
	if(thisform.txtPwd.value == ""){
		alert("请输入密码!");
		thisform.txtPwd.focus();
		return false;
	}
	if(thisform.txtCode.value == ""){
		alert("请输入验证码!");
		thisform.txtCode.focus();
		return false;
	}
	thisform.txtPwd.value = md5(md5(thisform.txtPwd.value));
	return true;
}