//text resize + cookies
function setCookie(name, value, expires, path, domain, secure) {
    document.cookie= name + "=" + escape(value) +
        ((expires) ? "; expires=" + expires.toGMTString() : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
}

function getCookie(name) {
    var dc = document.cookie;
    var prefix = name + "=";
    var begin = dc.indexOf("; " + prefix);
    if (begin == -1) {
        begin = dc.indexOf(prefix);
        if (begin != 0) return null;
    } else {
        begin += 2;
    }
    var end = document.cookie.indexOf(";", begin);
    if (end == -1) {
        end = dc.length;
    }
    return unescape(dc.substring(begin + prefix.length, end));
}

//text resize
function txtSm() {
	document.body.style.fontSize='62.5%';
	setCookie("size", "small");
	document.getElementById('s').src='images/textSizer_1a.gif';
	document.getElementById('m').src='images/textSizer_2b.gif';
	document.getElementById('l').src='images/textSizer_3b.gif';
}

function txtMed() {
	document.body.style.fontSize='76%';
	setCookie("size", "medium");
	document.getElementById('s').src='images/textSizer_1b.gif';
	document.getElementById('m').src='images/textSizer_2a.gif';
	document.getElementById('l').src='images/textSizer_3b.gif';
}

function txtLg() {
	document.body.style.fontSize='90%';
	setCookie("size", "large");
	document.getElementById('s').src='images/textSizer_1b.gif';
	document.getElementById('m').src='images/textSizer_2b.gif';
	document.getElementById('l').src='images/textSizer_3a.gif';
}

function getSize() {
 var size = getCookie('size');
	 if (size == 'large') {txtLg();}
	 else if (size == 'medium') {txtMed();}
	 else {txtSm();}
}