/* contains:
jQuery
styleswitcher.js
*/

/* ---- jQuery ---- */
$(document).ready(function(){
	// Text Size
	$('#addition').append('<p id="text-size"> <span>|</span> Text Size: <a id="text-medium" href="#medium">M</a><a id="text-large" href="#large">L</a><a id="text-xlarge" href="#xlarge">XL</a></p>');
	$('a#text-medium').click(function(){setActiveStyleSheet('Medium'); return false;});
	$('a#text-large').click(function(){setActiveStyleSheet('Large'); return false;});
	$('a#text-xlarge').click(function(){setActiveStyleSheet('X-Large'); return false;});

	// Link Icons
	$('a[href$=".doc"]').after('<span class="doc">&nbsp;</span>');
	$('a[href$=".pdf"]').after('<span class="pdf">&nbsp;</span>');
	$('a[href$=".ppt"]').after('<span class="ppt">&nbsp;</span>');
	$('a[href$=".xls"]').after('<span class="xls">&nbsp;</span>');
});

/* ---- styleswitcher.js ---- */
function setActiveStyleSheet(title) {var i, a, main;for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {a.disabled = true;if(a.getAttribute("title") == title) a.disabled = false;}}}
function getActiveStyleSheet() {var i, a;for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");}return null;}
function getPreferredStyleSheet() {var i, a;for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {if(a.getAttribute("rel").indexOf("style") != -1&& a.getAttribute("rel").indexOf("alt") == -1&& a.getAttribute("title")) return a.getAttribute("title");}return null;}
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");var title = cookie ? cookie : getPreferredStyleSheet();setActiveStyleSheet(title);}
window.onunload = function(e) {var title = getActiveStyleSheet();createCookie("style", title, 365);}
var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);