function newImage(arg) {
rslt = new Image();
rslt.src = arg;
return rslt;
}

function bOver(image) {
document[image].src = eval(image +"_over.src");
}

function bOut(image) {
document[image].src = eval(image +"_out.src");
}

bH_out = newImage('http://www3.telus.net/gusbear4/media/buttonH.png');
bH_over = newImage('http://www3.telus.net/gusbear4/media/buttonoverH.png');
b0_out = newImage('http://www3.telus.net/gusbear4/media/button0.png');
b0_over = newImage('http://www3.telus.net/gusbear4/media/buttonover0.png');
b1_out = newImage('http://www3.telus.net/gusbear4/media/button1.png');
b1_over = newImage('http://www3.telus.net/gusbear4/media/buttonover1.png');
b2_out = newImage('http://www3.telus.net/gusbear4/media/button2.png');
b2_over = newImage('http://www3.telus.net/gusbear4/media/buttonover2.png');