/*
Source : http://www.white-hat-web-design.co.uk/articles/js-fontsize.php 
Adapted by SC (Netready) for Chill Factore.
*/

function checkFontSize(){
	size = getCookie("fontSize");
	if(size){
		changeFontSize(size);
	}
}

function changeFontSize(size) {
	setCookie("fontSize",size,365);
	
	
	var tgs = Array("p", "strong", "a", "h2", "li");
	for(var i=0;i<tgs.length;i++){
		var els = document.getElementsByTagName(tgs[i]);
		for(j=0;j<els.length;j++) {
			/* anything with class of fixedFontSize is ignored */
			if(els[j].className!="fixedFontSize" && els[j].className!="fixedFontSizeHighlight"){
				if(size==-1)
					els[j].style.fontSize = "";
				else
					els[j].style.fontSize = size+"px";
			}
		}
	}
}
/*///////////////////////////////////////////////////////////
//	Some lovely javascript cookie functions from http://www.quirksmode.org/js/cookies.html
//	...renamed by me for CMS consistency :)
*/
function setCookie(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 getCookie(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) {
	setCookie(name,"",-1);
}