a1=new Image()
a1.src="images/nav_solut_off.gif"
a2=new Image()
a2.src="images/nav_solut_on.gif"
b1=new Image()
b1.src="images/nav_comp_off.gif"
b2=new Image()
b2.src="images/nav_comp_on.gif"
c1=new Image()
c1.src="images/nav_appro_off.gif"
c2=new Image()
c2.src="images/nav_appro_on.gif"
d1=new Image()
d1.src="images/nav_workz_off.gif"
d2=new Image()
d2.src="images/nav_workz_on.gif"
e1=new Image()
e1.src="images/nav_news_off.gif"
e2=new Image()
e2.src="images/nav_news_on.gif"
f1=new Image()
f1.src="images/nav_contact_off.gif"
f2=new Image()
f2.src="images/nav_contact_on.gif"
g1=new Image()
g1.src="images/nav_extranet_off.gif"
g2=new Image()
g2.src="images/nav_extranet_on.gif"
<!--
function filter(imagename,objectsrc){
if (document.images)
document.images[imagename].src=eval(objectsrc+".src")
}
function select_url(x)	{
location = x;
}