map.on("mouse-drag", zobraudalost);
function zobraudalost() {
alert("test");
}sounds like you still have mapnavigation enabled. Are you disabling it on mousedown?
map = new Map("map", {
extent : initExtent,
fitExtent : true,
slider : false,
logo : false,
maxZoom : 16,
minZoom : 3,
zoom : 3,
smartNavigation: false
});