//************************************
//**** Handle font-size changes ******
//************************************

var defaultScreenSize = 80;
var maxScreenSize = 200;
var minScreenSize = 50;
var currentScreenSize = readCookie("oenskedepot_fontsize_screen");
if (currentScreenSize == null || currentScreenSize == "") {
	currentScreenSize = defaultScreenSize;
}
else {
	currentScreenSize = parseInt(currentScreenSize);
}

var defaultPrintSize = 10;
var maxPrintSize = 16;
var minPrintSize = 8;
var currentPrintSize = readCookie("oenskedepot_fontsize_print");
if (currentPrintSize == null || currentPrintSize == "") {
	currentPrintSize = defaultPrintSize;
}
else {
	currentPrintSize = parseInt(currentPrintSize);
}


//Write stylesection with the current sizes
	var styleDeclaration = "<style type=\"text/css\">\n" +
	"@media screen {\n" +
	"	body { font-size: " + currentScreenSize + "%; }\n" +
	"}\n" +
	"@media print {\n" +
	"	body { font-size: " + currentPrintSize + "pt; }\n" +
	"}\n" +
	"</style>\n";
	//styleDeclaration document.write(ten), after the stylesheet includes (so that the dynamic styles overwrites the static ones)

/**** Changing screen sizes ****/
function increaseScreenSize() {
	var newScreenSize;
	if (currentScreenSize == maxScreenSize) {
		return false;
	}
	else {
		newScreenSize = currentScreenSize + 5;
		updateScreenSize(newScreenSize);
		return true;
	}
}
function decreaseScreenSize() {
	var newScreenSize;
	if (currentScreenSize == minScreenSize) {
		return false;
	}
	else {
		newScreenSize = currentScreenSize - 5;
		updateScreenSize(newScreenSize);
		return true;
	}
}

function updateScreenSize(fontSize) {
	createCookie("oenskedepot_fontsize_screen", fontSize, 180);
	currentScreenSize = fontSize;
	document.body.style.fontSize = currentScreenSize + "%";

}

/**** Changing print sizes ****/
function increasePrintSize() {
	var newPrintSize;
	if (currentPrintSize == maxPrintSize) {
		return false;
	}
	else {
		newPrintSize = currentPrintSize + 1;
		updatePrintSize(newPrintSize);
		return true;
	}
}
function decreasePrintSize() {
	var newPrintSize;
	if (currentPrintSize == minPrintSize) {
		return false;
	}
	else {
		newPrintSize = currentPrintSize - 1;
		updatePrintSize(newPrintSize);
		return true;
	}
}

function updatePrintSize(fontSize) {
	createCookie("oenskedepot_fontsize_print", fontSize, 180);
	currentPrintSize = fontSize;
}