

function setActiveStyleSheet(title){
var tags = document.getElementsByTagName("link");
var type, i, a;
for(i = 0; i < tags.length; i++){
a = tags[i];
if(title){
if(title.indexOf("fontSize") != -1){
type = "font";
}
if(title.indexOf("toggle") != -1){
type = "toggle";
}
if(type == "toggle"){
if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && a.getAttribute("title").indexOf("toggle") != -1){
a.disabled = true;
if(a.getAttribute("title") == title){
a.disabled = false;
}
}
}

if(type == "font"){
if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && a.getAttribute("title").indexOf("fontSize") != -1){
a.disabled = true;
if(a.getAttribute("title") == title){
a.disabled = false;
}
}
}

}
}

}

function getActiveToggle(){
var tags = document.getElementsByTagName("link");
var i, a;
for(i = 0; i < tags.length; i++){
a = tags[i];
if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && a.getAttribute("title").indexOf("toggle") != -1 && !a.disabled){
return a.getAttribute("title");
}
}
}

function getActiveFont(){
var tags = document.getElementsByTagName("link");
var i, a, title;
for(i = 0; i < tags.length; i++){
a = tags[i];
if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && a.getAttribute("title").indexOf("fontSize") != -1 && !a.disabled){
return a.getAttribute("title");
}
}
}

/*
imgUp = new Image;
imgDown = new Image;
*/
function changeFontSize(arg){
var title, y;
var title = getActiveFont();
var x = title.split("fontSize")[1];
var direction = arg.split("fontSize")[1];

if(direction == "Up"){
	/* document.imgDown.src = "images/size_minus_on.gif" */
	if(x >= 3){
	x = 2;
	}
	y = "fontSize" + (parseInt(x) + 1);
	if(y == "fontSize3") {
	document.getElementById('textLarge').style.color = document.getElementById('textLarge').style.color = "#ccdfdb";		
	}	

}

if(direction == "Down"){
	if(x < 1){
		x = 1;
		}
		y = "fontSize" + (parseInt(x) - 1);
		if(y == "fontSize0") {
		document.getElementById('textSmall').style.color = document.getElementById('textSmall').style.color = "#ccdfdb";		
		}

}

setActiveStyleSheet(y);

if (y != "fontSize0"){
		document.getElementById('textSmall').style.color = document.getElementById('textSmall').style.color = "#0e867d";		
	}
if (y != "fontSize3"){
	document.getElementById('textLarge').style.color = document.getElementById('textLarge').style.color = "#0e867d";		
	}


}
function getPreferredStyleSheet(){
var tags = document.getElementsByTagName("link");
var type, i, a;
for(i = 0; i < tags.length; i++){
a = tags[i];
if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("rel").indexOf("alt") == -1 && a.getAttribute("title")){
return a.getAttribute("title");
}

}
}

function createCookie(name, value, days){
if (days) {
var date = new Date();
date.setTime(date.getTime()+(days*24*60*60*1000));
var expires = "; expires="+date.toGMTString();
}
else expires = "";
document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
var nameEQ = name + "=";
var ca = document.cookie.split(';');
for(var i=0;i < ca.length;i++) {
var c = ca[i];
while (c.charAt(0)==' ') c = c.substring(1,c.length);
if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
}
return null;
}

window.onload = function(e) {
var cookie = readCookie("style");
if(cookie){
var cookiesp = cookie.split('|');
var toggle = cookiesp[0];
var font = cookiesp[1];
setActiveStyleSheet(toggle);
setActiveStyleSheet(font);
}
else{
setActiveStyleSheet(getPreferredStyleSheet());
}
}

window.onunload = function(e){
var toggle = getActiveToggle();
var font = getActiveFont();
if(font == undefined){
font = null;
}
else{
font = font;
}
var titles = toggle+"|"+font;
createCookie("style", titles, 365);
}

var cookie = readCookie("style");
if(cookie){
var cookiesp = cookie.split('|');
var toggle = cookiesp[0];
var font = cookiesp[1];
setActiveStyleSheet(toggle);
setActiveStyleSheet(font);
}
else{
setActiveStyleSheet(getPreferredStyleSheet());
}
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        