homenav = new Image(39,43)
homenav.src="homenav.gif"
homenav2 = new Image(39,43)
homenav2.src="homenav2.gif"
homenav3 = new Image(39,43)
homenav3.src="homenav3.gif"
homenav4 = new Image(39,43)
homenav4.src="homenav4.gif"
bionav = new Image(39,68)
bionav.src="bionav.gif"
bionav2 = new Image(39,68)
bionav2.src="bionav2.gif"
bionav3 = new Image(39,68)
bionav3.src="bionav3.gif"
bionav4 = new Image(39,68)
bionav4.src="bionav4.gif"
teachingnav = new Image(39,60)
teachingnav.src="teachingnav.gif"
teachingnav2 = new Image(39,60)
teachingnav2.src="teachingnav2.gif"
teachingnav3 = new Image(39,60)
teachingnav3.src="teachingnav3.gif"
teachingnav4 = new Image(39,60)
teachingnav4.src="teachingnav4.gif"
dpnav = new Image(39,80)
dpnav.src="dpnav.gif"
dpnav2 = new Image(39,80)
dpnav2.src="dpnav2.gif"
dpnav3 = new Image(39,80)
dpnav3.src="dpnav3.gif"
dpnav4 = new Image(39,80)
dpnav4.src="dpnav4.gif"
mfaprognav = new Image(39,66)
mfaprognav.src="mfaprognav.gif"
mfaprognav2 = new Image(39,66)
mfaprognav2.src="mfaprognav2.gif"
mfaprognav3 = new Image(39,66)
mfaprognav3.src="mfaprognav3.gif"
mfaprognav4 = new Image(39,66)
mfaprognav4.src="mfaprognav4.gif"
booksnav = new Image(39,45)
booksnav.src="booksnav.gif"
booksnav2 = new Image(39,45)
booksnav2.src="booksnav2.gif"
booksnav3 = new Image(39,45)
booksnav3.src="booksnav3.gif"
booksnav4 = new Image(39,450)
booksnav4.src="booksnav4.gif"
profnav = new Image(39,81)
profnav.src="profnav.gif"
profnav2 = new Image(39,81)
profnav2.src="profnav2.gif"
profnav3 = new Image(39,81)
profnav3.src="profnav3.gif"
profnav4 = new Image(39,81)
profnav4.src="profnav4.gif"
readingsnav = new Image(39,62)
readingsnav.src="readingsnav.gif"
readingsnav2 = new Image(39,80)
readingsnav2.src="readingsnav2.gif"
readingsnav3 = new Image(39,80)
readingsnav3.src="readingsnav3.gif"
readingsnav4 = new Image(39,80)
readingsnav4.src="nav4.gif"