if (document.images) { 
  var button1_up = new Image();
  button1_up.src = 'agTimeregistrering.gif'; 
  var button1_over = new Image();
  button1_over.src = 'agTimeregistreringBlue.gif';

  var button2_up = new Image();
  button2_up.src = 'agKalender.gif'; 
  var button2_over = new Image();
  button2_over.src = 'agKalenderBlue.gif';
  
  var button3_up = new Image();
  button3_up.src = 'agOppgaver.gif'; 
  var button3_over = new Image();
  button3_over.src = 'agOppgaverGreen.gif';

  var button4_up = new Image();
  button4_up.src = 'agKontakter.gif'; 
  var button4_over = new Image();
  button4_over.src = 'agKontakterBlue.gif';

  var button5_up = new Image();
  button5_up.src = 'agAvtaler.gif'; 
  var button5_over = new Image();
  button5_over.src = 'agAvtalerBlue.gif';

  var button6_up = new Image();
  button6_up.src = 'agTilbud.gif'; 
  var button6_over = new Image();
  button6_over.src = 'agTilbudBlue.gif';

  var button7_up = new Image();
  button7_up.src = 'agOkonomi.gif'; 
  var button7_over = new Image();
  button7_over.src = 'agOkonomiBlue.gif';

  var button8_up = new Image();
  button8_up.src = 'agArbeidsstasjon.gif'; 
  var button8_over = new Image();
  button8_over.src = 'agArbeidsstasjonBlue.gif';

  var button9_up = new Image();
  button9_up.src = 'agDokumenter.gif'; 
  var button9_over = new Image();
  button9_over.src = 'agDokumenterGreen.gif';

  var button10_up = new Image();
  button10_up.src = 'agSkanning.gif'; 
  var button10_over = new Image();
  button10_over.src = 'agSkanningGreen.gif';

  var button11_up = new Image();
  button11_up.src = 'agProsjekter.gif'; 
  var button11_over = new Image();
  button11_over.src = 'agProsjekterBlue.gif';

  var button12_up = new Image();
  button12_up.src = 'agEpost.gif'; 
  var button12_over = new Image();
  button12_over.src = 'agEpostBlue.gif';

  var button13_up = new Image();
  button13_up.src = 'agKunskapsbase.gif'; 
  var button13_over = new Image();
  button13_over.src = 'agKunskapsbaseBlue.gif';

  var button14_up = new Image();
  button14_up.src = 'agMobil.gif'; 
  var button14_over = new Image();
  button14_over.src = 'agMobilBlue.gif';

  var button15_up = new Image();
  button15_up.src = 'agRessursplan.gif'; 
  var button15_over = new Image();
  button15_over.src = 'agRessursplanBlue.gif';

  var button16_up = new Image();
  button16_up.src = 'agUtstyr.gif'; 
  var button16_over = new Image();
  button16_over.src = 'agUtstyrBlue.gif';


}
function over_button(test,nr) {
  if (document.images) {
	if (nr == 1) 
		document[test].src = button1_over.src;
	if (nr == 2) 
		document[test].src = button2_over.src;
	if (nr == 3) 
		document[test].src = button3_over.src;
	if (nr == 4) 
		document[test].src = button4_over.src;
	if (nr == 5) 
		document[test].src = button5_over.src;
	if (nr == 6) 
		document[test].src = button6_over.src;
	if (nr == 7) 
		document[test].src = button7_over.src;
	if (nr == 8) 
		document[test].src = button8_over.src;
	if (nr == 9) 
		document[test].src = button9_over.src;
	if (nr == 10) 
		document[test].src = button10_over.src;
	if (nr == 11) 
		document[test].src = button11_over.src;
	if (nr == 12) 
		document[test].src = button12_over.src;
	if (nr == 13) 
		document[test].src = button13_over.src;
	if (nr == 14) 
		document[test].src = button14_over.src;
	if (nr == 15) 
		document[test].src = button15_over.src;
	if (nr == 16) 
		document[test].src = button16_over.src;
  }
}
function up_button(test,nr) {
  if (document.images) {
	if (nr == 1) 
		document[test].src = button1_up.src;
	if (nr == 2) 
		document[test].src = button2_up.src;
	if (nr == 3) 
		document[test].src = button3_up.src;
	if (nr == 4) 
		document[test].src = button4_up.src;
	if (nr == 5) 
		document[test].src = button5_up.src;
	if (nr == 6) 
		document[test].src = button6_up.src;
	if (nr == 7) 
		document[test].src = button7_up.src;
	if (nr == 8) 
		document[test].src = button8_up.src;
	if (nr == 9) 
		document[test].src = button9_up.src;
	if (nr == 10) 
		document[test].src = button10_up.src;
	if (nr == 11) 
		document[test].src = button11_up.src;
	if (nr == 12) 
		document[test].src = button12_up.src;
	if (nr == 13) 
		document[test].src = button13_up.src;
	if (nr == 14) 
		document[test].src = button14_up.src;
	if (nr == 15) 
		document[test].src = button15_up.src;
	if (nr == 16) 
		document[test].src = button16_up.src;
  }
}
function changer() {
    var page1 = document.getElementById('agendecfp1');
    var page2 = document.getElementById('agendecfp2');
    page1.style.display = 'none';
    page2.style.display = 'block';
    return null
}
function picchange() {
    var x = readCookie('agendec');
    if (!x)
    {

        var page1 = document.getElementById('agendecfp1');
        var page2 = document.getElementById('agendecfp2');
        page1.style.display = 'block';
        page2.style.display = 'none';
        setTimeout('changer();', 10000);
       createCookie('agendec','fpcookie',1);
    }
}
function createCookie(name,value,hours) {
    if (hours) {
	    var date = new Date();
	    date.setTime(date.getTime()+(hours*15*60*1000));
	    var expires = "; expires="+date.toGMTString();
    }
    else var expires = "";
    document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
    var ca = document.cookie.split(';');
    for(var i=0;i < ca.length;i++) {
	    var c = ca[i];
	    while (c.charAt(0)==' ') c = c.substring(1,c.length);
	    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
    }
    return null;
}