reg1=new Image(66,14)
reg1.src="/images/nav20101023/registration.gif"
reg2=new Image(66,14)
reg2.src="/images/nav20101023/registration-over.gif"

cla1=new Image(39,14)
cla1.src="/images/nav20101023/classes.gif"
cla2=new Image(39,14)
cla2.src="/images/nav20101023/classes-over.gif"

wav1=new Image(97,14)
wav1.src="/images/nav20101023/wave.gif"
wav2=new Image(97,14)
wav2.src="/images/nav20101023/wave-over.gif"

bir1=new Image(87,14)
bir1.src="/images/nav20101023/birthday.gif"
bir2=new Image(87,14)
bir2.src="/images/nav20101023/birthday-over.gif"

mer1=new Image(69,14)
mer1.src="/images/nav20101023/merchandise.gif"
mer2=new Image(69,14)
mer2.src="/images/nav20101023/merchandise-over.gif"

fac1=new Image(39,14)
fac1.src="/images/nav20101023/facility.gif"
fac2=new Image(39,14)
fac2.src="/images/nav20101023/facility-over.gif"

sta1=new Image(30,14)
sta1.src="/images/nav20101023/staff.gif"
sta2=new Image(30,14)
sta2.src="/images/nav20101023/staff-over.gif"

dir1=new Image(54,14)
dir1.src="/images/nav20101023/directions.gif"
dir2=new Image(54,14)
dir2.src="/images/nav20101023/directions-over.gif"

function filter(imagename,objectsrc){
if (document.images)
document.images[imagename].src=eval(objectsrc+".src")
}