//V0.1, © Christine Kirchmeier

function setCookie(name, value)
		{
			var ablauf = new Date();
			var in100days = ablauf.getTime() + (100 * 24 * 60 * 60 * 1000);
			ablauf.setTime(in100days);
		  var c = name + "=" + escape(value) + "; expires=" + ablauf.toGMTString();
		  document.cookie = c;
		}
		
		function getCookie(name)
		{
		  var prefix = name + "=";
		  var cookieStartIndex = document.cookie.indexOf(prefix);
		  if (cookieStartIndex == -1)
		    return null;
		  var cookieEndIndex = document.cookie.indexOf(";", cookieStartIndex + prefix.length);
		  if (cookieEndIndex == -1)
		    cookieEndIndex = document.cookie.length;
		  return unescape(document.cookie.substring(cookieStartIndex +  prefix.length, cookieEndIndex));
		}
		
		function textSize(dec,ld) {
			var fs = (getCookie("fontSizeSuessen") != null)?parseFloat(getCookie("fontSizeSuessen")):0.75;
			if(ld > 0)
			{
				fs+=(dec==1)?0.1:(-0.1);
				if (fs<0.1) fs=0.1;
			}
			document.getElementById("suessen").style.fontSize=""+fs+"em";
			setCookie("fontSizeSuessen", fs);
		}