if (location.hostname.indexOf("sina.com.cn") != -1 ) {
   
        function addCssToDocument(cssText, doc, mediaType){
            doc = doc||document;
            mediaType = mediaType||'';
            addCssToDocument.styleObj=addCssToDocument.styleObj||{};
            var styles = addCssToDocument.styleObj[mediaType];
            if(!styles){
                    var head = document.getElementsByTagName("head")[0];
                    if( !head ){
                            var docEl = document.getElementsByTagName("html")[0];
                            if(!docEl){
                                    // :S this shouldn't happen - see if document hasn't loaded
                                    window.addEventListener("DOMContentLoaded",
                                    function(){ addCssToDocument(cssText, doc); },false);
                                    return;
                            }
                            head = document.createElement("head");
                            if(head) document.insertBefore(head,docEl.firstChild);
                            else head = docEl;
                    }
                    addCssToDocument.styleObj[mediaType] = styles = document.createElement("style");
                    styles.setAttribute("type","text/css");
                    if(mediaType)styles.setAttribute("media", mediaType);
                    styles.appendChild(document.createTextNode(' '));
                    head.appendChild(styles);
            }
            styles.innerHTML += cssText+"\n";
            return true;
      }

          function fixTextWrapped() {
                            addCssToDocument("li{height:auto !important} ");
          }

          window.addEventListener("DOMContentLoaded", fixTextWrapped, false);
    }