chap1= new Image(174,213);
chap1.src = "chap1.gif";
chap2= new Image(174,213);
chap2.src = "chap2.gif";
chap3= new Image(174,213);
chap3.src = "chap3.gif";
chap4= new Image(174,213);
chap4.src = "chap4.gif";
chap5= new Image(174,213);
chap5.src = "chap5.gif";
chap6= new Image(174,213);
chap6.src = "chap6.gif";
chap7= new Image(174,213);
chap7.src = "chap7.gif";
chap8= new Image(174,213);
chap8.src = "chap8.gif";
chap9= new Image(174,213);
chap9.src = "chap9.gif";
chap10= new Image(174,213);
chap10.src = "chap10.gif";
nulltext= new Image(174,213);
nulltext.src = "nulltext.gif";
function hiLite(imgDocID,imgObjName) {
document.images[imgDocID].src = eval(imgObjName + ".src")
}