function ChooseGraphic() {

  var iRand = Math.floor(Math.random() * 7);

  var s='';

  switch (iRand) {

    case 0: s = 'banners/1.jpg'; break;

    case 1: s = 'banners/2.jpg'; break;

    case 2: s = 'banners/3.jpg'; break;

    case 3: s = 'banners/4.jpg'; break;

    case 4: s = 'banners/5.jpg'; break;

    case 5: s = 'banners/6.jpg'; break;

    case 6: s = 'banners/7.jpg'; break;

}

document.write('<img src=\"' + s + '\">');

}




function PreloadImages() {
  var i = new Image();
  i.src = 'geninfo_green.jpg';
  i.src = 'agscience_green.jpg';
  i.src = 'credprogram_green.jpg';
  i.src = 'masterdegree_green.jpg';
  i.src = 'clubs_green.jpg';
  i.src = 'teaching_green.jpg';
  i.src = 'resources_green.jpg';
}



function GenInfoOut() {
document.geninfo.src="geninfo.jpg";
window.status=("")
}

function GenInfoOn() {
document.geninfo.src="geninfo_green.jpg";
window.status=("General Information")
}


function AgScienceOut() {
document.agscience.src="agscience.jpg";
window.status=("")
}

function AgScienceOn() {
document.agscience.src="agscience_green.jpg";
window.status=("Agricultural Science Degree")
}

function CredProgramOut() {
document.credprogram.src="credprogram.jpg";
window.status=("")
}

function CredProgramOn() {
document.credprogram.src="credprogram_green.jpg";
window.status=("Credential Program in Agriculture")
}

function MasterDegreeOut() {
document.masterdegree.src="masterdegree.jpg";
window.status=("")
}

function MasterDegreeOn() {
document.masterdegree.src="masterdegree_green.jpg";
window.status=("Master of Science Degree")
}

function ClubsOut() {
document.clubs.src="clubs.jpg";
window.status=("")
}

function ClubsOn() {
document.clubs.src="clubs_green.jpg";
window.status=("Clubs and Student Organizations")
}

function TeachingOut() {
document.teaching.src="teaching.jpg";
window.status=("")
}

function TeachingOn() {
document.teaching.src="teaching_green.jpg";
window.status=("Teaching Opportunities Bulletin")
}

function ResourcesOut() {
document.resources.src="resources.jpg";
window.status=("")
}

function ResourcesOn() {
document.resources.src="resources_green.jpg";
window.status=("Resources for Teachers")
}