function searchthis() {
    //window.location.href="/Tfbsdi/Joefy?l=" + escape(document.getElementById('key').value);
    var t = document.getElementById("type").value;
    var k = document.getElementById("key").value;
    window.location.href="/tfbsdi?u=" + escape(t) + '&k=' + escape(k);
}


document.onkeydown = keyDownSearch;
function keyDownSearch(e) {
    // 兼容FF和IE和Opera  
    var theEvent = e || window.event;
    var code = theEvent.keyCode || theEvent.which || theEvent.charCode;
    if (code == 13) {
        searchthis();//具体处理函数  
        return false;
    }
    return true;
}