<!--

  var btn = new Array();

  btn10=new Image();
  btn20=new Image();
  btn30=new Image();
  btn40=new Image();
  btn50=new Image();
  btn60=new Image();
  btn70=new Image();
  btn80=new Image();
  btn90=new Image();

  btn11=new Image();
  btn21=new Image();
  btn31=new Image();
  btn41=new Image();
  btn51=new Image();
  btn61=new Image();
  btn71=new Image();
  btn81=new Image();
  btn91=new Image();


  btn10.src="images/nav/menu01.gif"
  btn20.src="images/nav/menu02.gif"
  btn30.src="images/nav/menu03.gif"
  btn40.src="images/nav/menu04.gif"
  btn50.src="images/nav/menu05.gif"
  btn60.src="images/nav/menu06.gif"
  btn70.src="images/nav/menu07.gif"
  btn80.src="images/nav/menu08.gif"
  btn90.src="images/nav/menu09.gif"

  btn11.src="images/nav/menu01_on.gif"
  btn21.src="images/nav/menu02_on.gif"
  btn31.src="images/nav/menu03_on.gif"
  btn41.src="images/nav/menu04_on.gif"
  btn51.src="images/nav/menu05_on.gif"
  btn61.src="images/nav/menu06_on.gif"
  btn71.src="images/nav/menu07_on.gif"
  btn81.src="images/nav/menu08_on.gif"
  btn91.src="images/nav/menu09_on.gif"
  
  // tabs
  
  btn['10']=new Image();
  btn['20']=new Image();
  btn['30']=new Image();
  btn['40']=new Image();
  
  btn['11']=new Image();
  btn['21']=new Image();
  btn['31']=new Image();
  btn['41']=new Image();
  
  btn['10'].src="images/tabs/tab1.gif"
  btn['20'].src="images/tabs/tab2.gif"
  btn['30'].src="images/tabs/tab3.gif"
  btn['40'].src="images/tabs/tab4.gif"
  
  btn['11'].src="images/tabs/tab1_on.gif"
  btn['21'].src="images/tabs/tab2_on.gif"
  btn['31'].src="images/tabs/tab3_on.gif"
  btn['41'].src="images/tabs/tab4_on.gif"
  
//-->