function getImageSrc(size) {
	var imgArray = new Array();
	imgArray['large'] = '/common/images/btn_fontcange_l.gif';
	imgArray['middle'] = '/common/images/btn_fontcange_m.gif';
	imgArray['small'] = '/common/images/btn_fontcange_s.gif';
	
	if(imgArray[size] == null) { return imgArray['middle']; }
	
	return imgArray[size];
}


function mySetActiveStyleSheet(size) {
	setActiveStyleSheet(size);
	changeTextSizeArea(size);
}


function printTextSizeArea() {
	var cookie = readCookie("style");
	if(cookie == null) { cookie = 'middle'; }
	document.write('<img src="' + getImageSrc(cookie) + '" name="textSizeImg" usemap="#textSizeImg" border="0">');
}


function changeTextSizeArea(size) {
	document.images["textSizeImg"].src = getImageSrc(size);
}