/**
 * contentinum - accessibility websites Copyright (c) 2006-2008 jochum-mediaservices, Katja Jochum (http://www.jochum-mediaservices.de)
 * @version    $Id: styleswitcher.js $Rev: 240 $ $Date: 2008-04-25 11:00:30 +0200 (Fr, 25 Apr 2008) $ mike $
 */

// Event Handler
var event={
  Add:function(f){event.col[event.col.length]=f;if(typeof window.addEventListener!='undefined')window.addEventListener('load',f,false);else if(!event.ieSet)if(typeof document.onreadystatechange!='undefined')document.onreadystatechange=event.onload;event.ieSet=true;return(typeof window.addEventListener!='undefined')},
  onload:function(){var m=/mac/i.test(navigator.platform);if(typeof document.readyState!='undefined')if(m?document.readyState!='interactive':document.readyState!='complete')return;for(var i=0,f;(f=(i<event.col.length)?event.col[i]:null);i++)f();return},
  ieSet:false,
  col:[]
};

// Cookies Handler
var cookie={
  Get:function(n){var re=new RegExp(n+'=([^;]*);?','gi');var r=re.exec(document.cookie)||[];return unescape(r.length>1?r[1]:null)},
  Set:function(n,v,e,p,d,s){var t=new Date;if(e)t.setTime(t.getTime()+(e*8.64e7));document.cookie=n+'='+escape(v)+'; '+(!e?'':'; expires='+t.toUTCString())+(!p?'':'; path='+p)+(!d?'':'; domain='+d)+(!s?'':'; secure')},
  Del:function(n,p,d){var t=cookie.Get(n);document.cookie=n+'='+(!p?'':'; path='+p)+(!d?'':'; domain='+d)+'; expires=Thu, 01-Jan-70 00:00:01 GMT';return t},
  Sup:function(){cookie.Set('c',true);return cookie.Del('c')}
};

// Themeswitch Handler
var style={
  Set:function(t){for(var i in this.col)for(var j=0,f;(f=(j<this.col[i].length)?this.col[i][j]:null);j++)f.disabled=i!=t?true:false;},
  Get:function(){for(var i in this.col)if(!this.col[i][0].disabled)return i;return this.Pref()},
  Pref:function(){for(var i in this.col)if(!this.col[i][0].disabled)return i;return null},
  sum:function(){var s=document.styleSheets,i=0;for(var f;(f=(i<s.length)?s[i]:null);i++)switch(f.title){case '':break;default:switch(typeof this.col[f.title]){case 'object':this.col[f.title][this.col[f.title].length]=f;break;default:this.col[f.title]=[f]}}},
  onload:function(){style.sum();if(cookie.Sup()){var c=cookie.Get('style');style.Set(c||style.Pref())}},
  onunload:function(){if(cookie.Sup()){var s=style.Get();cookie.Set('style',s,365,'/','www.muehlheim.de')}},
  col:{}
};

function alternate_stylesheets(){
	document.write ('<link rel="stylesheet" type="text/css" href="/templates/css/Schriftgrad_M.css" title="Schriftgrad_M"/>');
    document.write ('<link rel="alternate stylesheet" type="text/css" href="/templates/css/Schriftgrad_L.css" title="Schriftgrad_L"/>');
    document.write ('<link rel="alternate stylesheet" type="text/css" href="/templates/css/Schriftgrad_XL.css" title="Schriftgrad_XL"/>');
    document.write ('<link rel="alternate stylesheet" type="text/css" href="/templates/css/Schriftgrad_XXL.css" title="Schriftgrad_XXL"/>');
}

event.Add(style.onload);
window.onunload=style.onunload;
alternate_stylesheets();

var setfontsize = {
'#setM a' : function(el){el.onclick = function(){window.style.Set('Schriftgrad_M');return false;}},
'#setL a' : function(el){el.onclick = function(){window.style.Set('Schriftgrad_L');return false;}},
'#setXL a' : function(el){el.onclick = function(){window.style.Set('Schriftgrad_XL');return false;}},	
'#setXXL a' : function(el){el.onclick = function(){window.style.Set('Schriftgrad_XXL');return false;}}					
};
Behaviour.register(setfontsize);