// Initialize the arrays containing our size info.

var pixelArray = new Array('10', '12', '14', '16', '18'); // Possible font px sizes
var countOfPixels = pixelArray.length;
var initSize = 1; // Array position of inital px size

function fontSizer(inc) {
	/*if (!document.getElementById) return;*/

	var size = readCookie('size');
	size = parseInt(inc) + parseInt(size);
	if (size < 0) {
		size = 0;
	}
	//changed by Tim-Oliver Schulz - www.punsk.de - : remove JS error when size > allowed size
	//if (size > countOfPixels ) { size = countOfPixels; }
	if (size >= countOfPixels) {
		size = countOfPixels - 1;
	}

	
	if(createCookie("size", size, 365))
		doFontSizing(size);
	return false;
}

function fontSizerOnLoad(preferredSize) {
	/*if (!document.getElementById) return;*/

	var size = readCookie('size');
	if (size < 0) {
		size = 0;
	}
	//changed by Tim-Oliver Schulz - www.punsk.de - : remove JS error when size > allowed size
	//if (size > countOfPixels ) { size = countOfPixels; }
	if (size >= countOfPixels) {
		size = countOfPixels - 1;
	}

	/*switchPic();*/
	doFontSizing(size);
}

function doFontSizing(theFontSize) {
	// Bugfix: Elements inside table would not resize with only the code below, so we do them seperatly.
	// NOTE: This only resizes the font, nothing else.
	// Resize by ID does not work with this.
	aTables = document.getElementsByTagName('table');
	for (i = 0; i < aTables.length; i++) {
	//changed by Tim-Oliver Schulz - www.punsk.de - : Firefox-Fix
	//aTables[i].style.fontSize = pixelArray[theFontSize];
	aTables[i].style.fontSize = pixelArray[theFontSize] + 'px';
	}

	// if you rather want to size an individual element by ID, use this:
	// resizeContainer = document.getElementById('nameOfConainingElement');	
	// and uncomment the if statements at the start of each function
	resizeContainer = document.getElementsByTagName('body')[0];
	//changed by Tim-Oliver Schulz - www.punsk.de - : Firefox-Fix
	//resizeContainer.style.fontSize = pixelArray[theFontSize];	
	resizeContainer.style.fontSize = pixelArray[theFontSize] + 'px';

}

function normalSize() {
	/*if (!document.getElementById) return;*/

	var size = 2;

	doFontSizing(size);
	createCookie("size", size, 365);
}

function normalSizePrint() {
	/*if (!document.getElementById) return;*/

	var size = 2;

	doFontSizing(size);
}

/*function switchPic(size){	
 theImage = document.getElementById('dIndexBanner').firstChild;		
 imagePath = theImage.src;
 
 }*/

function createCookie(name, value, days) {
	if(JSON.parse( decodeURI(readCookie("cookie_consent"))).options.includes("font size")) {
	
		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=/';
		return true;
	}
	else {
		if(confirm("Sie haben dem Speichern des Cookies für die Schriftgröße nicht zugestimmt. Möchten Sie Ihre Cookie-Einstellungen jetzt ändern?"))
			reOpenCookiePopup();
		return false;
	}
}

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 initSize;
}

window.onload = function (e) {
	if ($(document).width() > 480)
		fontSizerOnLoad(readCookie("size"));
}