if(!document.getElementById){}
else if(document.cookie.indexOf('style=large')>=0){
	document.write('<link rel="stylesheet" type="text/css" href="style/fontsize_large.css">\n');}
else if (document.cookie.indexOf('style=medium')>=0)
	document.write('<link rel="stylesheet" type="text/css" href="style/fontsize_medium.css">\n');
else if (document.cookie.indexOf('style=small')>=0)
    document.write('<link rel="stylesheet" type="text/css" href="style/fontsize_small.css">\n');


function chooseStyle (newstyle){
	if (!document.getElementById){
		alert('This site feature is not available in your current browser.');
	} else {
		var expdate = new Date();
		expdate.setTime(expdate.getTime() + (1000*3600*24*365));
		cookie_string = 'style=' + newstyle + '; expires=' + expdate.toGMTString(); + '; path=/';
		document.cookie = cookie_string;
		self.location.reload();
	}
}