/* Saemtliche Rechte: Aktion Mensch - Einfach fuer Alle */
/* Lizenzbedingungen zur freien Nutzung: http://www.einfachfueralle.de/lizenz/ */
var efa_default=80;
var efa_increment=10;
var efa_bigger=['<li> <b style="padding: 0 0 0 10px; color: #ffffff;" title="Schriftgrösse verändern">Schrift:</b> ',
'+',
'Schrift vergr&ouml;&szlig;ern',
'padding: 0; font-weight: 900',
'',
'',
'',
'',
'',
'',
''
]
var efa_reset=[' ',
'&bull;',
'Schriftgr&ouml;&szlig;e normal',
'padding: 0',
'',
'',
'',
'',
'',
'',
''
]
var efa_smaller=[' ',
'-',
'Schrift verkleinern',
'padding: 0; font-weight: 900',
'',
'',
'',
'',
'',
'',
'</li>'
]
function Efa_Fontsize(increment,bigger,reset,smaller,def){
this.w3c=(document.getElementById);
this.ms=(document.all);
this.userAgent=navigator.userAgent.toLowerCase();
this.isOldOp=((this.userAgent.indexOf('opera')!=-1)&&(parseFloat(this.userAgent.substr(this.userAgent.indexOf('opera')+5))<=7));
if((this.w3c||this.ms)&&!this.isOldOp&&!this.isMacIE){
this.name="efa_fontSize";
this.cookieName='efaSize';
this.increment=increment;
this.def=def;
this.defPx=Math.round(16*(def/100))
this.base=1;
this.pref=this.getPref();
this.testHTML='<div id="efaTest" style="position:absolute;visibility:hidden;line-height:1em;">&nbsp;</div>';
this.biggerLink=this.getLinkHtml(1,bigger);
this.resetLink=this.getLinkHtml(0,reset);
this.smallerLink=this.getLinkHtml(-1,smaller);
}else{
this.biggerLink='';
this.resetLink='';
this.smallerLink='';
this.efaInit=new Function('return true;');
}
this.allLinks=this.biggerLink+this.resetLink+this.smallerLink;
}
Efa_Fontsize.prototype.efaInit=function(){
document.writeln(this.testHTML);
this.body=(this.w3c)?document.getElementsByTagName('body')[0].style:document.all.tags('body')[0].style;
this.efaTest=(this.w3c)?document.getElementById('efaTest'):document.all['efaTest'];
var h=(this.efaTest.clientHeight)?parseInt(this.efaTest.clientHeight):(this.efaTest.offsetHeight)?parseInt(this.efaTest.offsetHeight):999;
if(h<this.defPx)this.base=this.defPx/h;
this.body.fontSize=Math.round(this.pref*this.base)+'%';
}
Efa_Fontsize.prototype.getLinkHtml=function(direction,properties){
var html=properties[0]+'<a href="#" onclick="efa_fontSize.setSize('+direction+'); return false;"';
html+=(properties[2])?'title="'+properties[2]+'"':'';
html+=(properties[3])?'style="'+properties[3]+'"':'';
html+=(properties[4])?'id="'+properties[4]+'"':'';
html+=(properties[5])?'name="'+properties[5]+'"':'';
html+=(properties[6])?'accesskey="'+properties[6]+'"':'';
html+=(properties[7])?'onmouseover="'+properties[7]+'"':'';
html+=(properties[8])?'onmouseout="'+properties[8]+'"':'';
html+=(properties[9])?'onfocus="'+properties[9]+'"':'';
return html+='>'+properties[1]+'<'+'/a>'+properties[10];
}
Efa_Fontsize.prototype.getPref=function(){
var pref=this.getCookie(this.cookieName);
if(pref)return parseInt(pref);
else return this.def;
}
Efa_Fontsize.prototype.setSize=function(direction){
this.pref=(direction)?this.pref+(direction*this.increment):this.def;
this.setCookie(this.cookieName,this.pref);
this.body.fontSize=Math.round(this.pref*this.base)+'%';
}
Efa_Fontsize.prototype.getCookie=function(cookieName){
var cookie=cookieManager.getCookie(cookieName);
return(cookie)?cookie:false;
}
Efa_Fontsize.prototype.setCookie=function(cookieName,cookieValue){
return cookieManager.setCookie(cookieName,cookieValue);
}
var efa_fontSize=new Efa_Fontsize(efa_increment,efa_bigger,efa_reset,efa_smaller,efa_default);