//TEKSTGROOTTE
function myTextSize(chgsize) {
if (!document.documentElement || !document.body) return;
var newSize = 90;
var startSize = parseInt(getTextSize());
if (!startSize || startSize < 82) startSize = 90;
switch (chgsize) {
case "incr":
newSize = startSize + 8;
break;
case "decr":
newSize = startSize - 8;
break;
case "reset":
newSize = 90;
break;
default:
newSize = parseInt(myGetCookie("my-textsize"));
if (!newSize) newSize = startSize;
break;
}
if (newSize < 82) newSize = 82;
if (newSize > 98) newSize = 98;
newSize += "%";
document.documentElement.style.fontSize = newSize;
document.body.style.fontSize = newSize;
mySetCookie("my-textsize",newSize,365);
}

function getTextSize() {
	if (!document.body) return 0;
	var size = 0;
	var body = document.body;
	if (body.style && body.style.fontSize) {
		size = body.style.fontSize;
	} else if (typeof(getComputedStyle) != "undefined") {
		size = getComputedStyle(body,'').getPropertyValue("font-size");
	} else if (body.currentStyle) {
		size = body.currentStyle.fontSize;
	}
	return size;
}

function mySetCookie(name,value,days) {
	var cookie = name + "=" + value + ";";
	if (days) {
		var myDate=new Date();
		myDate.setTime(myDate.getTime()+(days*24*60*60*1000));
		cookie += " expires=" + myDate.toGMTString() + ";";
	}
	cookie += " path=/";
	document.cookie = cookie;
}

function myGetCookie(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;
}

function initTextSize() {
	myTextSize();
	return;
}

window.onload=initTextSize;