function getClientWidth() {
	return document.compatMode == 'CSS1Compat' && !window.opera ? document.documentElement.clientWidth : document.body.clientWidth;
}

function setBodyVersion() {
	var width = getClientWidth();
	var obj1 = document.getElementById('last_element1');
	var obj2 = document.getElementById('last_element2');
	var obj3 = document.getElementById('last_element3');
	var obj4 = document.getElementById('last_element4');
	if (width <= 1220) {
		document.body.className = 'size1024';
		obj1.style.display = 'none';
		obj2.style.display = 'none';
		obj3.style.colSpan = '7';
		obj4.style.marginRight = '120px';
	} else {
		document.body.className = '';
		obj1.style.display = '';
		obj2.style.display = '';
		obj3.style.colSpan = '9';
		obj4.style.marginRight = '-25px';
	}
}

window.onload = setBodyVersion;
window.onresize = setBodyVersion;