function setBaseline() {
if (document.body) {
	document.body.style.backgroundImage = 'url(grid.gif)';

	var i = 0, j = 0;
	span_number = document.getElementsByTagName('span').length;
//	h1_number = document.getElementsByTagName('h1').length;
//	alert('Spans: ' + span_number + ', H1s: ' + h1_number);
	
	document.getElementsByTagName('h1')[0].style.color='YellowGreen';
	document.getElementsByTagName('h1')[1].style.color='YellowGreen';
	
	while (i <= span_number) {
		document.getElementsByTagName('span')[i].style.backgroundColor='transparent';
		if (i == 17) {
			document.getElementsByTagName('span')[i].style.backgroundColor='MidnightBlue';
		}
		i++;
	}
	}
}

function setBackground() {
if (document.body) {
	document.body.style.backgroundImage = 'url(sulo.jpg)';

	var i = 0, j = 0;
	span_number = document.getElementsByTagName('span').length;
//	h1_number = document.getElementsByTagName('h1').length;
//	alert('Spans: ' + span_number + ', H1s: ' + h1_number);
	
	document.getElementsByTagName('h1')[0].style.color='White';
	document.getElementsByTagName('h1')[1].style.color='White';
	
	while (i <= span_number) {
		document.getElementsByTagName('span')[i].style.backgroundColor='White';
		if (i == 17) {
			document.getElementsByTagName('span')[i].style.backgroundColor='MidnightBlue';
		}
		i++;
	}	
	}
}