var wert;


function changeFontSize(size) {
	if (size == "normal") {
		wert = "14px";
		klasse = "normal";	
	}
	
	if (size == "big") {
		wert = "16px";	
		klasse = "big";	
	}
	
	//if (size == "bigger") {		
	//	wert = "14px";
	//}
	
	document.body.style.fontSize = wert;
	$('body').attr('class', klasse);
	document.cookie = document.cookie + "\n" + "schriftgroesse=" + size  + " ;path=/";
}  

jQuery(function()

	{
			var fSize = document.cookie.match('schriftgroesse=[a-z]{1,6}');
			if (fSize) {			
				fSize = fSize[0].split("=");
				changeFontSize(fSize[1]);			
			}	
	}

);