function getCurrentLevel(name){
    var arg = name + "="; 
    var alen = arg.length; 
    var clen = document.cookie.length; 
    var i = 0; 
    while (i < clen) { 
    var j = i + alen; 
    if (document.cookie.substring(i, j) == arg) 
    return getCookieVal (j); 
    i = document.cookie.indexOf(" ", i) + 1; 
    if (i == 0) break; 
    } 
    return null;
}

function getCookieVal (offset) { 
    var endstr = document.cookie.indexOf (";", offset); 
    if (endstr == -1) 
    endstr = document.cookie.length; 
    return unescape(document.cookie.substring(offset, endstr));
}
function changeSize(level){
    var currentLevel = getCurrentLevel('level');
	var a = new Date();
    a = new Date(a.getTime() +1000*60*60*24*365);	
	
    if(level == 'L'){
        newLevel = 1;
    }
    if(level == 'S'){
        newLevel = 0;
	}	
	document.cookie = 'level='+newLevel+'; path=/; expires='+a.toGMTString()+';';
	document.location.reload();
}