var bodyAM;
function setScreenSize() {
	if (screen.availWidth<=1024) {
		var b = document.getElementsByTagName("body");
		b[0].style.textAlign = 'left';
		
		var pm = document.getElementById('page_margins');
		
		pm.style.margin = '0 0 0 130px';
	}
}

window.onload = setScreenSize;