function changeImage1(){
      document.chimg.src="http://www.polojp.com/img/m_home_b.gif";
  }
  function changeImage2(){
      document.chimg.src="http://www.polojp.com/img/m_home.gif";
  }
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      document.chimg2.src="http://www.polojp.com/img/m_info_b.gif";
  }
  function changeImage4(){
      document.chimg2.src="http://www.polojp.com/img/m_info.gif";
  }
  function changeImage5(){
      document.chimg3.src="http://www.polojp.com/img/m_newcars_b.gif";
  }
  function changeImage6(){
      document.chimg3.src="http://www.polojp.com/img/m_newcars.gif";
  }
  function changeImage7(){
      document.chimg4.src="http://www.polojp.com/img/m_usedcars_b.gif";
  }
  function changeImage8(){
      document.chimg4.src="http://www.polojp.com/img/m_usedcars.gif";
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  function changeImage9(){
      document.chimg5.src="http://www.polojp.com/img/m_maint_b.gif";
  }
  function changeImage10(){
      document.chimg5.src="http://www.polojp.com/img/m_maint.gif";
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  function changeImage11(){
      document.chimg6.src="http://www.polojp.com/img/m_buy_b.gif";
  }
  function changeImage12(){
      document.chimg6.src="http://www.polojp.com/img/m_buy.gif";
  }
  function changeImage13(){
      document.chimg7.src="http://www.polojp.com/img/m_contact_b.gif";
  }
  function changeImage14(){
      document.chimg7.src="http://www.polojp.com/img/m_contact.gif";
  }
  function changeImage15(){
      document.chimg8.src="http://www.polojp.com/img/m_req_b.gif";
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  function changeImage16(){
      document.chimg8.src="http://www.polojp.com/img/m_req.gif";
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  function changeImage17(){
      document.chimg9.src="http://www.polojp.com/img/m_oil_b.gif";
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  function changeImage18(){
      document.chimg9.src="http://www.polojp.com/img/m_oil.gif";
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          Astr+= ",height=" + Aheight;
          if(Atoolbar)Astr+= ",toolbar";
          if(Alocation)Astr+= ",location";
          if(Astatus)Astr+= ",status";
          if(Ascroll)Astr+= ",scrollbars";
          if(Amenu)Astr+= ",menubar";
          if(Aresize)Astr+= ",resizable";
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