d = document;
      if ( BrowserDetect.OS=='Mac' ) {
      	if ( BrowserDetect.browser=='Firefox' || BrowserDetect.browser=='Safari'){ d.write('<link rel = "stylesheet" type = "text\/css" href = "/css/parungao_ff.css" />'); }
      	else if ( BrowserDetect.browser=='Opera'){ d.write('<link rel = "stylesheet" type = "text\/css" href = "/css/parungao_ff.css" />'); }
        else { d.write('<link rel = "stylesheet" type = "text\/css" href = "/css/parungao_ff.css" />'); }
      }
      else if ( BrowserDetect.OS=='Windows' ) {
      	if ( BrowserDetect.browser=='Explorer' ) { 
          if ( BrowserDetect.version=='6' ) {
            d.write('<link rel = "stylesheet" type = "text\/css" href = "/css/parungao_ie6.css" />'); 
          }
          else { d.write('<link rel = "stylesheet" type = "text\/css" href = "/css/parungao_ie.css" />'); }
        }
    	  else if ( BrowserDetect.browser=='Firefox'){ d.write('<link rel = "stylesheet" type = "text\/css" href = "/css/parungao_ff.css" />'); }
        else { d.write('<link rel = "stylesheet" type = "text\/css" href = "/css/parungao_ff.css" />'); }
      }
      else { d.write('<link rel = "stylesheet" type = "text\/css" href = "/css/parungao_ie.css" />'); }