a1=new Image(76,36)
a1.src="images/nav-home.jpg"
a2=new Image(76,36)
a2.src="images/nav-home2.jpg"

b1=new Image(84,36)
b1.src="images/nav-videos.jpg"
b2=new Image(84,36)
b2.src="images/nav-videos2.jpg"

c1=new Image(116,36)
c1.src="images/nav-events.jpg"
c2=new Image(116,36)
c2.src="images/nav-events2.jpg"

d1=new Image(89,36)
d1.src="images/nav-photos.jpg"
d2=new Image(89,36)
d2.src="images/nav-photos2.jpg"

e1=new Image(129,36)
e1.src="images/nav-members.jpg"
e2=new Image(129,36)
e2.src="images/nav-members2.jpg"


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