// load images 
welcOff = new Image
aboutOff = new Image
classesOff = new Image
coursesOff = new Image
mediOff = new Image
reikiOff = new Image
contactOff =new Image

welcOver = new Image
aboutOver = new Image
classesOver = new Image
coursesOver = new Image
mediOver = new Image
reikiOver = new Image
contactOver = new Image
// define images sources

welcOff.src = "images/welc.gif"
aboutOff.src = "images/about.gif"
classesOff.src = "images/classes.gif"
coursesOff.src = "images/courses.gif"
mediOff.src = "images/medi.gif"
reikiOff.src = "images/reiki.gif"
contactOff.src = "images/contact.gif"

welcOver.src = "images/welc_hov.gif"
aboutOver.src = "images/about_hov.gif"
classesOver.src = "images/classes_hov.gif"
coursesOver.src = "images/courses_hov.gif"
mediOver.src = "images/medi_hov.gif"
reikiOver.src = "images/reiki_hov.gif"
contactOver.src = "images/contact_hov.gif"
// defines function that switches images when moused over
function imgOver(thisImg) {
document[thisImg].src = "images/"+thisImg +
"_hov.gif"
}
// defines function that puts old image back when mouse moved

function imgOut(thisImg) {
document[thisImg].src = "images/" +
thisImg + ".gif"
}