var base_fontSize = 80;
var font_incrementG = 25;
var font_incrementB = 10;
var font_incrementS = 1;
var fsize="";
var max_fontsize=1000;
var min_fontsize=0;
var cookieName = "fontsize=";
var current_fontSize=get_fontsize();

function init() {
	set_fontsize(current_fontSize);
}
function Fgroesser(fo) {
	current_fontSize=(current_fontSize+fo);
	if (current_fontSize > max_fontsize) current_fontSize = max_fontsize;
	set_fontsize(current_fontSize);
}
function Fkleiner(fo) {
	current_fontSize=(current_fontSize-fo);
	if (current_fontSize < min_fontsize) current_fontSize=min_fontsize;
	set_fontsize(current_fontSize);
}
function setfontsize(fo) {
	current_fontSize=(fo);
	if (current_fontSize > max_fontsize) current_fontSize = max_fontsize;
	if (current_fontSize < min_fontsize) current_fontSize=min_fontsize;
	set_fontsize(current_fontSize);
}
function Fnormal() {
	current_fontSize=base_fontSize;
	set_fontsize(current_fontSize);
}
function set_fontsize(size) {
	document.cookie = cookieName + size + '; expires=' + cookie_livetime() + ";";
	fsize="";
	/*
	fsize+="<div class='schrift'>";
	fsize+="<b>Schriftgrösse:</b> "+size.toFixed(0)+"%";
	fsize+=" (";
	fsize+="<a onclick=\"Fkleiner("+font_incrementG+")\">-"+font_incrementG+"%</a>";
	fsize+="<a onclick=\"Fkleiner("+font_incrementB+")\">-"+font_incrementB+"%</a>";
	fsize+="<a onclick=\"Fkleiner("+font_incrementS+")\">-"+font_incrementS+"%</a>";
	fsize+="<a onclick=\"Fnormal()\">NORMAL</a>";
	fsize+="<a onclick=\"Fgroesser("+font_incrementS+")\">+"+font_incrementS+"%</a>";
	fsize+="<a onclick=\"Fgroesser("+font_incrementB+")\">+"+font_incrementB+"%</a>";
	fsize+="<a onclick=\"Fgroesser("+font_incrementG+")\">+"+font_incrementG+"%</a>";
	fsize+=")";
	fsize+="</div>";
	document.getElementById("fsize").innerHTML = fsize;
	*/
	document.getElementById("container").style.fontSize = size+"%";
	//get fontsize from cookie
	size=get_fontsize(current_fontSize);
	document.getElementById("fspercent").innerHTML = size;
	document.getElementById("fsback3").href = "javascript:setfontsize("+(current_fontSize-font_incrementG)+")";
	document.getElementById("fsback2").href = "javascript:setfontsize("+(current_fontSize-font_incrementB)+")";
	document.getElementById("fsback1").href = "javascript:setfontsize("+(current_fontSize-font_incrementS)+")";
	document.getElementById("fsnormal").href = "javascript:setfontsize("+(base_fontSize)+")";
	document.getElementById("fsforward1").href = "javascript:setfontsize("+(current_fontSize+font_incrementS)+")";
	document.getElementById("fsforward2").href = "javascript:setfontsize("+(current_fontSize+font_incrementB)+")";
	document.getElementById("fsforward3").href = "javascript:setfontsize("+(current_fontSize+font_incrementG)+")";
}
function get_fontsize() {
	var allCookies = document.cookie;
	var start = allCookies.indexOf(cookieName);
	if (start != -1) {
		start += cookieName.length;
		var end = allCookies.indexOf(';',start);
		end = (end != -1)?end:allCookies.length;
		return parseInt(allCookies.substring(start,end));
//		return parseFloat(allCookies.substring(start,end));
	} else return base_fontSize;
}
function cookie_livetime() {
	var livetime = new Date();
	livetime.setFullYear(livetime.getFullYear() + 1);
	return livetime.toGMTString();
}
// initialize when page loads
   window.onload = init;

   stylesheet();

////////////////////////////////////////////////////////////////////////////////
// stylesheet-switcher aus ct'200701 - http://www.heise.de/ct/Redaktion/heb/multidesign.html
// angepasst für www.plh.lu von {plh - 20060104}
////////////////////////////////////////////////////////////////////////////////
function stylesheet(){
  var stylesheet, breite;

  if (window.innerWidth) {
   breite = window.innerWidth;
  } else {
   breite = document.body.clientWidth;
  }

  if (breite<=608) {
   stylesheet = '0320'
  }
  else if (breite<=760) {
   stylesheet = '0640';
  }
  else if (breite <=960) {
   stylesheet = '0800';
  }
  else if (breite <=1200) {
   stylesheet = '1024';
  }
  else {
   stylesheet = '1600';
  }
  //document.writeln('<style type="text/css"><!-- @import url(../_common/' + stylesheet + '); --> </style>');
  document.writeln('<style type="text/css"><!-- @import url(css1.php?css=' + stylesheet + '); --> </style>');
  // document.writeln('--' + breite + '--' + stylesheet);
}