window.onload = init;
var d=document;
var activeLI = 0;
var currentLI = 0;
var zInterval = null;
var SLIDE_STEP = 6;
var RESIZE_STEP = 3;
function init() {
if(!document.getElementById || window.opera)return;
mObj = d.getElementById("navheader");
liObj = mObj.getElementsByTagName("li");
aObj = mObj.getElementsByTagName("a");
for(i=0;i<liObj.length;i++) {
liObj[i].xid = i;
liObj[i].onmouseover = function() { initSlide(this.xid); }}
mObj.onmouseout = function() { initSlide(currentLI); }
slideObj = mObj.appendChild(d.createElement("div"));
slideObj.id = "slider";
initActive(); 
x = liObj[activeLI].offsetLeft;
y = liObj[activeLI].offsetTop-3;
slideObj.style.top = y + "px";
slideObj.style.left = x + "px";
slideObj.style.width = liObj[activeLI].offsetWidth + "px";}
function initActive() {
for(i=0;i<aObj.length;i++) {
if(d.location.href.indexOf(aObj[i].href)>=0) {
activeLI = currentLI = i;}}
liObj[currentLI].className="current";}
function initSlide(objIndex) {
if(objIndex == activeLI)return;
clearInterval(zInterval);
activeLI = objIndex;
destX = liObj[activeLI].offsetLeft;
destW = liObj[activeLI].offsetWidth;
intervalMethod = function() { doSlide(destX); }
zInterval = setInterval(intervalMethod,10);}
function doSlide(dX) {
x = slideObj.offsetLeft;
if(x+SLIDE_STEP<dX) {
x+=SLIDE_STEP;
slideObj.style.left = x + "px";
doResize(destW);
} else if (x-SLIDE_STEP>dX) {
x-=SLIDE_STEP;
slideObj.style.left = x + "px";
doResize(destW);
} else  {
slideObj.style.left = dX + "px";
slideObj.style.width = destW +"px";
clearInterval(zInterval);
zInterval = null;}}
function doResize(dW) {
w = slideObj.offsetWidth;
if (slideObj.offsetWidth!=dW) {
if (w+RESIZE_STEP<dW) {
w+=RESIZE_STEP;
slideObj.style.width = w + "px";
} else if (w-RESIZE_STEP>dW) {
w-=RESIZE_STEP;
slideObj.style.width = w + "px";
} else {
slideObj.style.width = dW + "px";}}}
function MM_callJS(){
var title = "Hungarian Marketing & Comunicação";
var url = "http://www.hungarian.com.br";
if (window.sidebar) {
window.sidebar.addPanel(title, url,"");	} 
else if( window.external ) {
window.external.AddFavorite( url, title); }
else if(window.opera && window.print) {
return true; }}