is_ns4up = (document.layers)? true:false
is_ie4up = (document.all)? true:false


function changein(id) {
        if (is_ns4up) document.layers[id].visibility = "show"
        else if (is_ie4up) document.all[id].style.visibility = "visible"
}

function changeout(id) {
        if (is_ns4up) document.layers[id].visibility = "hide"
        else if (is_ie4up) document.all[id].style.visibility = "hidden"
}

function nothing(){
}



function fullwin(targeturl){
window.open(targeturl,"","status=no,toolbar=no,scrollbars=yes,location=yes,menu=no,width=820,height=600,top=0,left=0")
}


/*Add-to-favorites Script
Created by David Gardner (toolmandav@geocities.com)
Dynamic Drive (http://dynamicdrive.com) */

var bookmarkurl="http://www.dfonline.com.br/servicos"
var bookmarktitle="Portal de serviços DF on-line"

function addbookmark(){
if (document.all)
window.external.AddFavorite(bookmarkurl,bookmarktitle)
}