function setSpacer() {
	contentOffset = 140;
	footerRowOffset = 40;
	footerTextOffset = 40;
	
	height = document.getElementById('content_1').offsetHeight + contentOffset + footerRowOffset;
	
	if (height > 800) {
		document.getElementById('footerRow').style.top = height +"px";
		document.getElementById('footerText').style.top = height + footerTextOffset +"px";
	}
}