<!--
function showvault(DivID) //name of the box to reveal
{
    if(document.layers)	   //NN4+
    {
	    document.layers["box1"].style.visibility = "hidden";
		document.layers["box2"].style.visibility = "hidden";
		document.layers["box3"].style.visibility = "hidden";
		document.layers["box4"].style.visibility = "hidden";
		document.layers["box5"].style.visibility = "hidden";
		document.layers["box6"].style.visibility = "hidden";
       document.layers[DivID].visibility = "show";
    }
    else if(document.getElementById)	  //gecko(NN6) + IE 5+
    {
		box1.style.visibility = "hidden";
		box2.style.visibility = "hidden";
		box3.style.visibility = "hidden";
		box4.style.visibility = "hidden";
		box5.style.visibility = "hidden";
		box6.style.visibility = "hidden";
		var obj = document.getElementById(DivID);
		obj.style.visibility = "visible";
    }
    else if(document.all)	// IE 4
    {
	    document.all["box1"].style.visibility = "hidden";
		document.all["box2"].style.visibility = "hidden";
		document.all["box3"].style.visibility = "hidden";
		document.all["box4"].style.visibility = "hidden";
		document.all["box5"].style.visibility = "hidden";
		document.all["box6"].style.visibility = "hidden";
        document.all[DivID].style.visibility = "visible";
    }
}
// -->