if (document.images) {

image1on = new Image();image1on.src = "pics/ml01b.gif"   
image2on = new Image();image2on.src = "pics/ml02b.gif"
image3on = new Image();image3on.src = "pics/ml03b.gif"
image4on = new Image();image4on.src = "pics/ml04b.gif"
image5on = new Image();image5on.src = "pics/ml05b.gif"   
image6on = new Image();image6on.src = "pics/ml06b.gif"


image1off = new Image();image1off.src = "pics/ml01.gif" 
image2off = new Image();image2off.src = "pics/ml02.gif" 
image3off = new Image();image3off.src = "pics/ml03.gif" 
image4off = new Image();image4off.src = "pics/ml04.gif" 
image5off = new Image();image5off.src = "pics/ml05.gif" 
image6off = new Image();image6off.src = "pics/ml06.gif"

}


function imgOn(imgName) {if (document.images) {document[imgName].src = eval(imgName + "on.src");}}
function imgOff(imgName) {if (document.images) {document[imgName].src = eval(imgName + "off.src");}}