//登录到后台分词管理的登录框
function loginAdmin(path,term) {
    var msgw,msgh,bordercolor;
    msgw=300;//提示窗口的宽度
    msgh=150;//提示窗口的高度
    titleheight=25 //提示窗口标题高度
    bordercolor="#709CD2";//提示窗口的边框颜色
    titlebgcolor="#8BAEDA";//提示窗口的标题颜色
    var sWidth,sHeight;
    //获取当前窗口尺寸
    sWidth = document.body.offsetWidth;
    sHeight = window.screen.availHeight;
    //创建提示窗口的div
    var msgObj = document.createElement("div");
    msgObj.setAttribute("id","msgDiv");
    msgObj.setAttribute("align","center");
    msgObj.style.background="white";
    msgObj.style.border="1px solid " + bordercolor;
    msgObj.style.position = "absolute";
    msgObj.style.left = "50%";
    msgObj.style.font="12px/1.6em Verdana, Geneva, Arial, Helvetica, sans-serif";
    //窗口距离左侧和顶端的距离 
    msgObj.style.marginLeft = "-200px";
    //窗口被卷去的高+（屏幕可用工作区高/2）-200
    msgObj.style.top = document.body.scrollTop+(window.screen.availHeight/2)-200 +"px";
    msgObj.style.width = msgw + "px";
    msgObj.style.height = msgh + "px";
    msgObj.style.textAlign = "center";
    msgObj.style.lineHeight ="25px";
    msgObj.style.zIndex = "10001";
    document.body.appendChild(msgObj);
    //提示信息标题
    var title=document.createElement("div");
    title.setAttribute("id","msgTitle");
    title.setAttribute("align","right");
    title.style.margin="0";
    title.style.padding="3px";
    title.style.background = titlebgcolor;
    title.style.filter="progid:DXImageTransform.Microsoft.Alpha(startX=20, startY=20, finishX=100, finishY=100,style=1,opacity=75,finishOpacity=100);";
    title.style.opacity="0.75";
    title.style.border="1px solid " + bordercolor;
    title.style.height="20px";
    title.style.font="14px Verdana, Geneva, Arial, Helvetica, sans-serif";
    title.style.color="white";
    title.style.fontWeight="bold";
    title.innerHTML="<span class=\"left\">登录到词条管理界面</span><span class=\"right\"><a onclick='closewin()' style='cursor:pointer;'><img src=\""+path+"/images/dialogclose.gif\" /></a></span><div class=\"clear\"></div>";
    document.getElementById("msgDiv").appendChild(title);
    //提示信息
    var txt = document.createElement("p");
    txt.setAttribute("id","msgTxt");
    txt.setAttribute("align","center");
    txt.style.margin="16px 0";
    txt.innerHTML = '<form name="loginform" method="post" action="'+path+'/adminLogin.do" ><table onkeydown="keydown(event)"><tr><td>词 条：&nbsp;</td><td><input name="user" class="input1" type="text" value="'+term+'" /></td></tr><tr><td>密 码：&nbsp;</td><td><input name="pwd" class="input1" type="password" /></td></tr><tr><td colspan="2" align="center"><button onclick="loginform.submit();">登 录</button> <button onclick="closewin();">关 闭</button></td></tr></table></form>';
    document.getElementById("msgDiv").appendChild(txt);
    document.loginform.pwd.focus();
}
function keydown(e){
	var key = window.event?e.keyCode:e.which;
    if(key==13){
    	document.loginform.submit();
    }
}
function closewin() {
    document.getElementById("msgDiv").removeChild(document.getElementById("msgTitle"));
    document.body.removeChild(document.getElementById("msgDiv"));
}