function GetCookie(id) {
var split = id + "=";
var cookie = document.cookie.split(';');
for (var i = 0; i < cookie.length; i++) {
var c = cookie[i];
while (c.charAt(0) == ' ')
c = c.substring(1, c.length);
if (c.indexOf(split) == 0)
return c.substring(split.length, c.length);
}
return null;
}
function savecookie(id, value, days) {
if (days) {
var date = new Date();
date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
var expires = "; expires=" + date.toGMTString();
}
else var expires = "";
document.cookie = id + "=" + value + expires + "; path=/";
}
function increase() {
var size = $("#main").css("font-size");
var newSize = parseInt(size.replace(/px/, "")) + 1;
$("#main").css("font-size", newSize + "px");
}
function decrease() {
var size = $("#main").css("font-size");
var newSize = parseInt(size.replace(/px/, "")) - 1;
$("#main").css("font-size", newSize + "px");
}
function contrast() {
$("body").toggleClass("contrast");
if (GetCookie("contrastcontrast") == "true")
savecookie("contrastcontrast", "false");
else {
savecookie("contrastcontrast", "true");
}
}
function printpage() {
var now = new Date();
var contenttoprint = '
