function SubmitSearchForm(isEnter){
    var keywords = document.getElementById("txtSoKeyword").value.replace(/\s/gi,"");
    if(keywords == "" || keywords == "请输入歌曲名或歌手名") {alert("请输入搜索关键字"); return;}
    var url = "/search.asp?keyword=" + escape(keywords);
    //if(window.top.location.href.toLowerCase().indexOf("search") != -1){        
        document.getElementById("sosoGoUrl").target = "_top";
        document.forms["sosoForm"].target = "_top";
   // }else{
   //     document.getElementById("sosoGoUrl").target = "_blank";
   //     document.forms["sosoForm"].target = "_blank";
   // }
    document.getElementById("sosoGoUrl").href = url;
    document.forms["sosoForm"].action = url;
    if(isEnter){        
        document.forms["sosoForm"].submit();
    }
}

function sosoFocus(isFocus){
    var keywords = document.getElementById("txtSoKeyword").value.replace(/\s/gi,"");
    var txtSoKeywordObj = document.getElementById("txtSoKeyword");
    if(isFocus){
        if(keywords == "请输入歌曲名或歌手名"){
            txtSoKeywordObj.value = "";
        }
    }else{
        if(keywords == ""){
            txtSoKeywordObj.value = "请输入歌曲名或歌手名";
        }
    }
}