(function( window ) {
var delay = 2000; // default delay
function measurewind() {
try {
dtop=document.body.style.top;
//alert(dtop);
document.getElementById('menubar').style.marginTop='-'+dtop;
} catch(err) {
void(0);
}
setTimeout(function() {measurewind();},delay);
}
onload=function() {measurewind();}
//measure();
})( window );