if (document.images) {
  var outabout = new Image(); outabout.src = 'pics/about1.gif';
  var overabout = new Image(); overabout.src = 'pics/about2.gif';

  var outprosp = new Image(); outprosp.src = 'pics/prosp1.gif';
  var overprosp = new Image(); overprosp.src = 'pics/prosp2.gif';

  var outcurr = new Image(); outcurr.src = 'pics/curr1.gif';
  var overcurr = new Image(); overcurr.src = 'pics/curr2.gif';

  var outstaff = new Image(); outstaff.src = 'pics/staff1.gif';
  var overstaff = new Image(); overstaff.src = 'pics/staff2.gif';

  var outchillicothe = new Image(); outchillicothe.src = 'pics/chillicothe1.gif';
  var overchillicothe = new Image(); overchillicothe.src = 'pics/chillicothe2.gif';

  var outcolumbia = new Image(); outcolumbia.src = 'pics/columbia1.gif';
  var overcolumbia = new Image(); overcolumbia.src = 'pics/columbia2.gif';

  var outhallsville = new Image(); outhallsville.src = 'pics/hallsville1.gif';
  var overhallsville = new Image(); overhallsville.src = 'pics/hallsville2.gif';

  var outmoberly = new Image(); outmoberly.src = 'pics/moberly1.gif';
  var overmoberly = new Image(); overmoberly.src = 'pics/moberly2.gif';

  var outsedalia = new Image(); outsedalia.src = 'pics/sedalia1.gif';
  var oversedalia = new Image(); oversedalia.src = 'pics/sedalia2.gif';

  var outr1 = new Image(); outr1.src = 'pics/r3.gif';
  var overr1 = new Image(); overr1.src = 'pics/r3_2.gif';

  var outl1 = new Image(); outl1.src = 'pics/l3.gif';
  var overl1 = new Image(); overl1.src = 'pics/l3_2.gif';

  var outr2 = new Image(); outr2.src = 'pics/r1.gif';
  var overr2 = new Image(); overr2.src = 'pics/r2.gif';
  var over2r2 = new Image(); over2r2.src = 'pics/r2_2.gif';

  var outr3 = new Image(); outr3.src = 'pics/r1.gif';
  var overr3 = new Image(); overr3.src = 'pics/r2.gif';
  var over2r3 = new Image(); over2r3.src = 'pics/r2_2.gif';

  var outl2 = new Image(); outl2.src = 'pics/l1.gif';
  var overl2 = new Image(); overl2.src = 'pics/l2.gif';
  var over2l2 = new Image(); over2l2.src = 'pics/l2_2.gif';

  var outl3 = new Image(); outl3.src = 'pics/l1.gif';
  var overl3 = new Image(); overl3.src = 'pics/l2.gif';
  var over2l3 = new Image(); over2l3.src = 'pics/l2_2.gif';

  var outbut1 = new Image(); outbut1.src = 'pics/1_1.gif';
  var overbut1 = new Image(); overbut1.src = 'pics/1_2.gif';
  var upbut1 = new Image(); upbut1.src = 'pics/1_2.gif';
  var downbut1 = new Image(); downbut1.src = 'pics/1_3.gif';

  var outbut2 = new Image(); outbut2.src = 'pics/2_1.gif';
  var overbut2 = new Image(); overbut2.src = 'pics/2_2.gif';
  var upbut2 = new Image(); upbut2.src = 'pics/2_2.gif';
  var downbut2 = new Image(); downbut2.src = 'pics/2_3.gif';

  var outbut3 = new Image(); outbut3.src = 'pics/3_1.gif';
  var overbut3 = new Image(); overbut3.src = 'pics/3_2.gif';
  var upbut3 = new Image(); upbut3.src = 'pics/3_2.gif';
  var downbut3 = new Image(); downbut3.src = 'pics/3_3.gif';

  var outbut4 = new Image(); outbut4.src = 'pics/4_1.gif';
  var overbut4 = new Image(); overbut4.src = 'pics/4_2.gif';
  var upbut4 = new Image(); upbut4.src = 'pics/4_2.gif';
  var downbut4 = new Image(); downbut4.src = 'pics/4_3.gif';

  var outbut5 = new Image(); outbut5.src = 'pics/5_1.gif';
  var overbut5 = new Image(); overbut5.src = 'pics/5_2.gif';
  var upbut5 = new Image(); upbut5.src = 'pics/5_2.gif';
  var downbut5 = new Image(); downbut5.src = 'pics/5_3.gif';

  var outbut6 = new Image(); outbut6.src = 'pics/6_1.gif';
  var overbut6 = new Image(); overbut6.src = 'pics/6_2.gif';
  var upbut6 = new Image(); upbut6.src = 'pics/6_2.gif';
  var downbut6 = new Image(); downbut6.src = 'pics/6_3.gif';

  var outbut7 = new Image(); outbut7.src = 'pics/7_1.gif';
  var overbut7 = new Image(); overbut7.src = 'pics/7_2.gif';
  var upbut7 = new Image(); upbut7.src = 'pics/7_2.gif';
  var downbut7 = new Image(); downbut7.src = 'pics/7_3.gif';

  var outbut8 = new Image(); outbut8.src = 'pics/8_1.gif';
  var overbut8 = new Image(); overbut8.src = 'pics/8_2.gif';
  var upbut8 = new Image(); upbut8.src = 'pics/8_2.gif';
  var downbut8 = new Image(); downbut8.src = 'pics/8_3.gif';

  var outbut9 = new Image(); outbut9.src = 'pics/9_1.gif';
  var overbut9 = new Image(); overbut9.src = 'pics/9_2.gif';
  var upbut9 = new Image(); upbut9.src = 'pics/9_2.gif';
  var downbut9 = new Image(); downbut9.src = 'pics/9_3.gif';
  
  var outbut10 = new Image(); outbut10.src = 'pics/10_1.gif';
  var overbut10 = new Image(); overbut10.src = 'pics/10_2.gif';
  var upbut10 = new Image(); upbut10.src = 'pics/10_2.gif';
  var downbut10 = new Image(); downbut10.src = 'pics/10_3.gif';
 
  var outbut11 = new Image(); outbut11.src = 'pics/11_1.gif';
  var overbut11 = new Image(); overbut11.src = 'pics/11_2.gif';
  var upbut11 = new Image(); upbut11.src = 'pics/11_2.gif';
  var downbut11 = new Image(); downbut11.src = 'pics/11_3.gif';
}

function turnOff1(imgName) {
  if (document.images) 
    document[imgName + "p"].src = eval('out' + imgName + '.src')
}

function turnOn1(imgName) {
  if (document.images) 
    document[imgName + "p"].src = eval('over' + imgName + '.src')
}

function turnOn2(imgName) {
  if (document.images) 
    document[imgName + "p"].src = eval('over2' + imgName + '.src')
}

function turnOff(imgName) {
  if (document.images)
    document[imgName + "p"].src = eval('up' + imgName + '.src')
}

function turnOn(imgName) {
  if (document.images) 
    document[imgName + "p"].src = eval('down' + imgName + '.src')
}