// JavaScript Document
//搜索
function onSearch(){
     var df = document.searchForm;
     var word=df.wd.value;
     if(word=="" || word=="search" || word=="keywords here"){
        setSearchText("keywords here");
     return false;
     }
     df.searchContent.value=escape(word);
     return true;
 }
 
function setSearchText(word){
    var df = document.searchForm;
    df.wd.value=word;
}

function setDefaultText(){
    var df = document.searchForm;
    if(df.wd.value==""){
        setSearchText("search");
    }
}