function checkLogin(){__=["test","getElementById","TextBox1","value","用户名格式不正确","focus","TextBox2","密码格式不正确"];var username = /^[0-9a-zA-Z]{2,16}$/g;if(!username[__[0]](document[__[1]](__[2])[__[3]])){alert(__[4]);document[__[1]](__[2])[__[5]]();return false;};var password = /^[0-9a-zA-Z]{2,16}$/g;if(!password[__[0]](document[__[1]](__[6])[__[3]])){alert(__[7]);document[__[1]](__[6])[__[5]]();return false;}}function checkreg(){__=["test","getElementById","TextBox2","value","密码格式不正确","focus","TextBox3","两次输入不一致，请重新输入密码"];var password = /^[0-9a-zA-Z]{2,16}$/g;if(!password[__[0]](document[__[1]](__[2])[__[3]])){alert(__[4]);document[__[1]](__[2])[__[5]]();return false;};if(document[__[1]](__[2])[__[3]] != document[__[1]](__[6])[__[3]]){alert(__[7]);document[__[1]](__[6])[__[5]]();return false;}}function allcheck(){__=["elements","getElementById","all","checked","length","name","userid"];var e = form1[__[0]];if(document[__[1]](__[2])[__[3]]){for (var i =0;i<e[__[4]];i++){if(e[i][__[5]] ==__[6]){e[i][__[3]] = true;}}};else{for (var i =0;i<e[__[4]];i++){if(e[i][__[5]] ==__[6]){e[i][__[3]] = false;}}}}function checkone(){__=["elements","length","name","userid","checked","请选择一项"];var e = form1[__[0]];var num=0;for (var i =0;i<e[__[1]];i++){if(e[i][__[2]] ==__[3] && e[i][__[4]]){num++;}};if (num != 1){alert(__[5]);return false;}}function checkmany(){__=["elements","length","name","userid","checked","至少选择一项","您真的要删除数据吗"];var e = form1[__[0]];var num=0;for (var i =0;i<e[__[1]];i++){if(e[i][__[2]] ==__[3] && e[i][__[4]]){num++;break;}};if (num ==0){alert(__[5]);return false;};if (!confirm(__[6])){return false;}}function chme(){__=["getElementById","xm","value","","姓名不能为空！","focus","dh","电话不能为空！","yx","电子邮箱不能为空！","zt","留言主题不能为空！","nr","留言内容不能为空！","留言内容最多500字！"];if(document[__[0]](__[1])[__[2]] == __[3]){alert(__[4]);document[__[0]](__[1])[__[5]]();return false;};if(document[__[0]](__[6])[__[2]] == __[3]){alert(__[7]);document[__[0]](__[6])[__[5]]();return false;};if(document[__[0]](__[8])[__[2]] == __[3]){alert(__[9]);document[__[0]](__[8])[__[5]]();return false;};if(document[__[0]](__[10])[__[2]] == __[3]){alert(__[11]);document[__[0]](__[10])[__[5]]();return false;};if(document[__[0]](__[12])[__[2]] == __[3]){alert(__[13]);document[__[0]](__[12])[__[5]]();return false;};if(document[__[0]](__[12])[__[2]] > 500){alert(__[14]);document[__[0]](__[12])[__[5]]();return false;}}