// JavaScript Document
/*
Easydynfont 
Version 1.0
written by Chris Heilmann
please refer to the homepage at http://www.onlinetools.org/tools/easydynfont.php 
*/

// Standard setting, separate fonts with "," and make sure to set standardfont
// and size to avoid errors
var fonts=" Arial, Verdana, Helvetica, sans-serif".split(",");
var standardfont="Arial, Verdana, Helvetica, sans-serif"
var standardsize="100%"
var nosave=true; 

/* 
function drawform()
adds the standard form to the document.
Text resize function 
font size can be changed "addsize(-10)" 
*/
function drawform(){
document.write("<span class=\"global-nav\">Text Size: </span>");
document.write("<input type=\"button\" class=\"dynbutton\" onclick=\"addSize(-10)\" value=\" - \" />");
document.write("<input type=\"button\" class=\"dynbutton\" onclick=\"setSize(80)\" value=\"default\" />");
document.write("<input type=\"button\" class=\"dynbutton\" onclick=\"addSize(10)\" value=\" + \" />");
}

/* 
function init()
loads the cookiedata and changes the document accordingly, if there is no 
cookie, sets the standard settings and stores it 
*/
function init(){
    if (!document.layers){
size=getCookie("dynfontsize");
if (size!=null){
c=size.split(":");
document.getElementsByTagName("body").item(0).style.fontSize=c[0];
document.getElementsByTagName("body").item(0).style.fontFamily=c[1];
}
if (size==null || c[0]=="" || c[1]==""){
document.getElementsByTagName("body").item(0).style.fontSize=standardsize;
document.getElementsByTagName("body").item(0).style.fontFamily=standardfont;
storeSize()
}
}
// Special setting, if you want to use the "don't save" chekbox

}
/* 
function  addSize(add)
increases the size of the document font by "add", negative values make the 
font smaller.
*/
function addSize(add){
    if (!document.layers){
doc = document.getElementsByTagName("body").item(0)
size=parseInt(doc.style.fontSize)+add;
doc.style.fontSize=size+"%";
if (nosave==false) storeSize()
}
}
/* 
function SetSize(add)
sets the font size of the document after page change.
*/
function setSize(add){
    if (!document.layers){
document.getElementsByTagName("body").item(0).style.fontSize=add+"%";
if (nosave==false) storeSize() 
}
}

/* 
function SetFont(add)
sets the font face of the document.
*/
function setFont(add){
    if (!document.layers){
doc = document.getElementsByTagName("body").item(0)
doc.style.fontFamily=add;
if (nosave==false) storeSize()
}
}

/* 
function storeSize()
saves the current settings of the document in a cookie
please note: currently the path is set to root "/" but when the main msaustralia website is setup, please make it more specific like "nswvic/"
*/
function storeSize(){
var exp = new Date();
exp.setTime(exp.getTime() + 24*60*60*90*1000);
size=document.getElementsByTagName("body").item(0).style.fontSize;
font=document.getElementsByTagName("body").item(0).style.fontFamily;
setCookie("dynfontsize",size+":"+font,exp,"/");
}
/* 
function setCookie()
sets the cookie (note: expires has been taken out so cookie only lasts single session)
*/
function setCookie(name, value, expires, path, domain, secure) { 
var curCookie = name + "=" + escape(value) + 
//((expires) ? "; expires=" + expires.toGMTString() : "") + 
((path) ? "; path=" + path : "") + 
((domain) ? "; domain=" + domain : "") + 
((secure) ? "; secure" : "") 
document.cookie = curCookie 
} 
/* 
function getCookie()
reads the cookie
*/
function getCookie(name) { 
var prefix = name + "=" 
var cookieStartIndex = document.cookie.indexOf(prefix) 
if (cookieStartIndex == -1) 
return null 
var cookieEndIndex = document.cookie.indexOf(";", cookieStartIndex + 
prefix.length) 
if (cookieEndIndex == -1) 
cookieEndIndex = document.cookie.length 
return unescape(document.cookie.substring(cookieStartIndex + 
prefix.length, 
cookieEndIndex)) 
}