function adjust() {
	if (window.innerHeight) {
		height = window.innerHeight
	} else {
		height = document.body.offsetHeight;
	} 
	//alert(height);
	if (height < 580) {
		document.getElementById("ncbody").style.background = "url(/images/layout/bg_475.jpg)";
		if (document.getElementById("logoimg")) document.getElementById("logoimg").src = "/images/layout/logo_small.jpg";
		if (document.getElementById("startimg")) document.getElementById("startimg").style.background = "url(/images/layout/nature-circle_small.jpg)";
	} else {
		if (document.getElementById("ncbody").style.background) document.getElementById("ncbody").style.background = "url(/images/layout/bg.jpg)";
		if (document.getElementById("logoimg")) document.getElementById("logoimg").src = "/images/layout/logo.jpg";
		if (document.getElementById("startimg")) document.getElementById("startimg").style.background = "url(/images/layout/nature-circle.jpg)";
	}
}