var theFontSize;
theFontSize = "12px";


function windowInitialization() {
	var wrapper = document.getElementById("wrapper");
	var myStyle = wrapper.style;
	
	if (getCookie("fSize")) {		
		myStyle.fontSize = getCookie("fSize");
	}
}

function changeFontSize(option) {

	var wrapper = document.getElementById("wrapper");
	var myStyle = wrapper.style;
	var fSize = myStyle.fontSize;
	
	if(option == 1){			
		myStyle.fontSize = "10px";
		setCookie("fSize",myStyle.fontSize);
		return false;
	}
	
	if(option == 2){			
		myStyle.fontSize = "14px";
		setCookie("fSize",myStyle.fontSize);
		return false;
	}
	
	if(option == 3){			
		myStyle.fontSize = "18px";
		setCookie("fSize",myStyle.fontSize);
		return false;
	}
	
}


function setCookie(name, value, expires, path, domain, secure) {
	var temp = name + "=" + escape(value);
	if (expires) {
		temp += "; expires=" + expires.toGMTString();
	}
	if (path) {
		temp += "; path=" + path;
	}
	if (domain) {
		temp += "; domain=" + domain;
	}
	if (secure) {
		temp += "; secure";
	}
	document.cookie = temp;
}

function getCookie(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 deleteCookie (name,path,domain) {
	if (getCookie(name)) {
		var temp = name + "=";
		temp += ((path)? "; path=" + path : "");
		temp += "; expires=Thu, 01-Jan-70 00:00:01 GMT";
		document.cooie = temp;
	}
}