// By Adam for RFSL.se

// Sets the font size to the user's preference
function initSize() {
	curSize = readCookie("fontsize");
	if (curSize != null) {
		setSize(curSize);
	}
}

// Sets font size of the body tag to whatever is requested
// Usage: setSize("76%");
function setSize(theSize) {
	//if (theSize.length < 1) {
	document.getElementsByTagName("body")[0].style.fontSize = theSize;
	createCookie("fontsize", theSize, 365);
}



/* From www.quirksmode.org */
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;
}