// JScript 文件

function btnFind_onclick() {
     var input = subform.rdfind;
            var flag = subform.find_content.value;
             if(input[0].checked==true) //比较值
             {
                return  find_str();
             }
             else
             {
                window.open("http://www.google.com/search?hl=zh-CN&ie=gb2312&oe=utf-8&q=" + flag,"");
                return false;
             }
}


function   findInPage(str)     
  {     
    var   txt,   i,   found,n   =   0;     
    if   (str   ==   "")     
    {     
      return   false;     
    }     
    txt   =   document.body.createTextRange();     
    for   (i   =   0;   i   <=   n   &&   (found   =   txt.findText(str))   !=   false;   i++)     
    {     
      txt.moveStart("character",   1);     
      txt.moveEnd("textedit");     
    }     
    if   (found)     
    {     
      txt.moveStart("character",   -1);     
      txt.findText(str);     
      txt.select();     
      txt.scrollIntoView();     
      n++;         
    }     
    else     
    {     
      if   (n   >   0)     
      {     
        n   =   0;     
        findInPage(str);     
      }     
      else     
      {     
        alert(str   +   " : 您要找的文字不存在。\n   \n请选择Google再次查找！");     
      }     
    }     
    return   false;     
  }   

  function   find_str()   
  {   
    if   (document.all.find_content.value=="")   
    {   
        alert("请先输入你要查找的内容");   
    }   
    else   
    {   
        findInPage(document.all.find_content.value);   
    }   
  }