try{ if (dependentDiv_offsetLeft){} } catch(e){ dependentDiv_offsetLeft = 1; } try{ if (dependentDiv_offsetTop){} } catch(e){ dependentDiv_offsetTop = 10; } eventAfterMapRequest.register(function () { mod_dependentDiv(); }); function mod_dependentDiv(){ var obj = document.getElementById(mod_dependentDiv_target).style; var thisObj = document.getElementById('dependentDiv').style; thisObj.left = parseInt(obj.left) + dependentDiv_offsetLeft; thisObj.top = parseInt(obj.top) + parseInt(obj.height) + dependentDiv_offsetTop; thisObj.width = parseInt(obj.width) + (2*dependentDiv_offsetTop); }