// <!--



	var rollover_OK = "no";



	function readyToGo() {

		rollover_OK = "yes";

		}



	if (document.images) {



           var button1_OFF = new Image();

           var button1_ON  = new Image();


           var button2_OFF = new Image();

           var button2_ON  = new Image();


           var button3_OFF = new Image();

           var button3_ON  = new Image();


           var button4_OFF = new Image();

           var button4_ON  = new Image();


           var button5_OFF = new Image();

           var button5_ON  = new Image();


           var button6_OFF = new Image();

           var button6_ON  = new Image();


           var button7_OFF = new Image();

           var button7_ON  = new Image();


           var button8_OFF = new Image();

           var button8_ON  = new Image();


           var button9_OFF = new Image();

           var button9_ON  = new Image();
  

           var button10_OFF = new Image();

           var button10_ON  = new Image();            
 

           var button11_OFF = new Image();

           var button11_ON  = new Image();
  

           var button12_OFF = new Image();

           var button12_ON  = new Image();           


           button1_OFF.src = "images/nav/ab_off.gif";

           button1_ON.src  = "images/nav/ab_on.gif";


           button2_OFF.src = "images/nav/perf_off.gif";

           button2_ON.src  = "images/nav/perf_on.gif";


           button3_OFF.src = "images/nav/rec_off.gif";

           button3_ON.src  = "images/nav/rec_on.gif";


           button4_OFF.src = "images/nav/new_off.gif";

           button4_ON.src  = "images/nav/new_on.gif";
 

           button5_OFF.src = "images/nav/news_off.gif";

           button5_ON.src  = "images/nav/news_on.gif";          


           button6_OFF.src = "images/nav/pho_off.gif";

           button6_ON.src  = "images/nav/pho_on.gif";


           button7_OFF.src = "images/nav/note_off.gif";

           button7_ON.src  = "images/nav/note_on.gif";


           button8_OFF.src = "images/nav/lib_off.gif";

           button8_ON.src  = "images/nav/lib_on.gif";
 

           button9_OFF.src = "images/nav/con_off.gif";

           button9_ON.src  = "images/nav/con_on.gif";          
 

           button10_OFF.src = "images/nav/home_off.gif";

           button10_ON.src  = "images/nav/home_on.gif"; 
 

           button11_OFF.src = "images/sub/pho_perf_but.gif";

           button11_ON.src  = "images/sub/pho_perf_but_hi.gif";          
 

           button12_OFF.src = "images/sub/pho_pers_but.gif";

           button12_ON.src  = "images/sub/pho_pers_but_hi.gif";           
              
  }


  function showButton(num,state) {

    if ((document.images) && (rollover_OK == "yes")) {

    	document.images["button" + num].src = eval("button" + num + 
"_" + state + ".src");

    }

  }
// -->