/**
* BASED ON THE FOLLOWING, BUT MODIFIED BY CLANG @ INSITE INTERACTIVE
* Stylesheet toggle variation on styleswitch stylesheet switcher.
* Built on jQuery.
* Under an CC Attribution, Share Alike License.
* By Kelvin Luck ( http://www.kelvinluck.com/ )
* http://www.kelvinluck.com/2009/07/jquery-styleswitch-now-with-toggle/
**/

(function($)
	{
		// To ADD a large font stylesheet
		$.addLargeFontStylesheet = function()
		{
			$('link[@rel*=style][title]').each(
				function(i) 
				{
					if (this.getAttribute('title') == "largeFont") {
						if($(this).attr("disabled")){
							this.disabled = false;
							createCookie('style', "largeFont", 365);
						} else {
							this.disabled = true;
							eraseCookie('style');
						}
					}
				}
			);
			
		}
		// To initialise the stylesheet with it's 
		$.stylesheetInit = function()
		{
			var c = readCookie('style');
			if (c == "largeFont") {
				$.addLargeFontStylesheet(c);
			}
		};
	}
)(jQuery);

// cookie functions http://www.quirksmode.org/js/cookies.html
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 var 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;
}
function eraseCookie(name)
{
	createCookie(name,"",-1);
}
// /cookie functions