window.onkeydown = loadJs;
function loadJs(){
	var evt = window.event || arguments[0];
	var e = evt.keyCode;
	if(e==13)
		checkForm();	
}
var unLogin = "\
      <div style='width:200px; height:104px; margin-left:20px; text-align:left;'>\
	      <table width='100%' border='0' cellpadding='0' cellspacing='0'>\
	        <tr>\
	          <td width='77%' height='36'>用户名：\
	            <input id='username' name='username' type='text' class='logininput' /></td>\
	          <td width='23%' rowspan='2' align='center' valign='middle'><img src='image/icon_login.jpg' width='43' height='34' onclick='checkForm()'/></td>\
	        </tr>\
	        <tr>\
	          <td height='24'>&nbsp;&nbsp;密码：\
	            <input id='password2' name='password2' type='password' class='logininput' /></td>\
	        </tr>\
	        <tr>\
	          <td colspan='2'>&nbsp;</td>\
	        </tr>\
	        <tr>\
	          <td colspan='2' align='center'><span class='t_green'><a href='/member/protocal_info.jsp'>注册帐号</a></span>&nbsp;|&nbsp;<span class='t_gray'><a href='/member/getpass.jsp'>找回密码</a></span></td>\
	        </tr>\
	      </table>\
	    </div>\
	";
function checkLogined(){
	var loadingDiv = $('memberLogin');
		var url='/login.do?action=IndexLoginCheck';
		new Ajax.Request(url,{
					method:"post",
					parameters:"",
					onComplete:function(xmlhttp){
						var m = xmlhttp.responseText;
						if(m=='0'){
							loadingDiv.innerHTML = unLogin;
						}else{
							loadingDiv.innerHTML =m;
						}
					}
				}
			);
}
function  trim(str)
{  var tmpStr=new String(str)
    return tmpStr.replace(/(^\s*)|(\s*$)/g, "");
}
function checkForm(){
	var userName,password;
	var loadingDiv = $('memberLogin');
	userName = $('username').value;
	password = $('password2').value;
	if(trim(userName)==""){
		alert("用户名不能为空");
		$('username').value="";
		$('username').focus();
		return false;
	}
	if(trim(password)==""){
		alert("密码不能为空");
		$('password2').value="";
		$('password2').value.focus();	
		return false;
	}
	var loading = "<div style='padding:20px;'><img src='image/waiting.gif'/><br/><div style='padding-top:10px;'>正在登陆，请内心等待...</div></div>";
	loadingDiv.innerHTML =loading;
	var url='/login.do?action=LoginCheck&username='+userName+"&password="+password;
	new Ajax.Request(url,{
				method:"post",
				parameters:"",
				onComplete:function(xmlhttp){
					var m = xmlhttp.responseText;
					if(m!='0'){
						loadingDiv.innerHTML =m;
					}else{
						alert('账号或者密码错误！');
						loadingDiv.innerHTML =unLogin;
					}
				}
			}
		);
}
function do_search(type){
	search_form.search_type.value=type;
	search_form.submit();
}