//hides and shows content

var thedivs = new Array(4)
thedivs[0]="subnav1"
thedivs[1]="subnav2"
thedivs[2]="subnav3"
thedivs[3]="subnav4"
thedivs[4]="subnav5"


function hideShow(which){
if (!document.getElementById)
return
for (var i=0; i < thedivs.length; i++)
{
if (thedivs[i]==which)
{
if (document.getElementById(thedivs[i]).style.display=="")
document.getElementById(thedivs[i]).style.display="none";
else
document.getElementById(thedivs[i]).style.display="";
}
else
document.getElementById(thedivs[i]).style.display="none";
}
}