function SetFontsize(n)
{
	if (n == 12){
		document.getElementById('a1').src='images/a1w.jpg';
		document.getElementById('a2').src='images/a2r.jpg';
		document.getElementById('a3').src='images/a3r.jpg';
	}
	if (n == 14){
		document.getElementById('a1').src='images/a1r.jpg';
		document.getElementById('a2').src='images/a2w.jpg';
		document.getElementById('a3').src='images/a3r.jpg';
	}
	if (n == 17){
		document.getElementById('a1').src='images/a1r.jpg';
		document.getElementById('a2').src='images/a2r.jpg';
		document.getElementById('a3').src='images/a3w.jpg';
	}

	var Td = document.getElementsByTagName('td');
		for (f=0; f<Td.length; f++) {
			Td[f].style.fontSize = n + "px";
		}
		
	var Span = document.getElementsByTagName('span');  
		for (f=0; f<Span.length; f++) { 
			if (Span[f].className=='title_red' || Span[f].className=='title_white') {  
			Span[f].style.fontSize = (n + 8) + "px";
			}
			if (Span[f].className=='sub_red' || Span[f].className=='sub_white') {  
			Span[f].style.fontSize = (n + 4) + "px";
	  		}  
		}	 
	SetCookie('fontsize', n);
}

function element(ID)
{
	if (document.getElementById)
		return document.getElementById(ID);
	else
		return document.all[ID];
}