function makeNav(){
document.write('<a href="index.html"><img src="buttons/home.jpg"></a><br />');
document.write('<a href="group.html"><img src="buttons/group.jpg"></a><br />');
document.write('<a href="design.html"><img src="buttons/design.jpg" /></a><br />');
document.write('<a href="concepts.html"><img src="buttons/concepts.jpg" /></a><br />');
document.write('<a href="final.html"><img src="buttons/final.png" /></a><br />');
document.write('<a href="reports.html"><img src="buttons/reports.jpg" /></a><br />');
}