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

function PopupCenter(page,len,het,options) {
var top=(screen.height-het)/2;
var left=(screen.width-len)/2;
window.open(page,"","top="+top+",left="+left+",width="+len+",height="+het+","+options);
}

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

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

b0_out = newImage('images/image0.jpg');
b0_over = newImage('images/imageover0.jpg');
b1_out = newImage('images/image1.jpg');
b1_over = newImage('images/imageover1.jpg');
b2_out = newImage('images/image2.jpg');
b2_over = newImage('images/imageover2.jpg');
b3_out = newImage('images/image3.jpg');
b3_over = newImage('images/imageover3.jpg');
b4_out = newImage('images/image4.jpg');
b4_over = newImage('images/imageover4.jpg');