function Sky() {
	var Xwidth = getWindowSize()[0];
	var Skycrapper = document.getElementById('SkyCrapper');
	
	if (Skycrapper == null) {
		return;
	}
	/*alert(getWindowSize()[0]); */
	if(Xwidth<="1240") {
		Skycrapper.style.display='none';
	}
	else {
		Skycrapper.style.display='block';
	}
}

window.onresize= SkyResize;

function SkyResize() {
  Sky();
}