window.onload = function(){
	reposition();
	window.onresize = function(){
		reposition();
	}	
	
}

function reposition(){
	_body = document.getElementsByTagName('body');
	
	if(document.all)
		w = document.documentElement.clientWidth;
	else
		w = window.innerWidth;
	
	if(w < 1020){
		_body[0].style.backgroundPosition = '-240px top';
		_body[0].style.left = '-240px';
	} else {
		off = w - 1240;
		//off /= 1.5;
		if(off < 1){
			_body[0].style.backgroundPosition = off + 'px top';
			_body[0].style.left = off + 'px';
		} else {
			_body[0].style.backgroundPosition = 'left top';
			_body[0].style.left = '0px';
		}
	}
}