',
'
A - Text vergrößern . ',
' - Text vergrößern . ',
'',
'',
'',
'',
'',
'',
'',
''
]
var efa_reset = ['',
'
A - Standardtextgröße',
' - Standardtextgröße',
'',
'',
'',
'',
'',
'',
'',
''
]
var efa_smaller = ['',
'
A - Text verkleinern',
' - Text verkleinern',
'',
'',
'',
'',
'',
'',
'',
'<' + '/div>'
]
function Efa_Fontsize(increment,bigger,reset,smaller,def) {
this.w3c = (document.getElementById);
this.ms = (document.all);
this.userAgent = navigator.userAgent.toLowerCase();
this.isMacIE = ((this.userAgent.indexOf('msie') != -1) && (this.userAgent.indexOf('mac') != -1) && (this.userAgent.indexOf('opera') == -1));
this.isOldOpfake = ((this.userAgent.indexOf('opera') != -1)&&(parseFloat(this.userAgent.substr(this.userAgent.indexOf('opera')+5)) <= 7));
//for proper Opera dedection if Operas User Agent Switching is aktive - added by grishan Jan. 2006
this.isOldOpreal = ((this.userAgent.indexOf('opera') != -1)&&(parseFloat(this.userAgent.substr(this.userAgent.indexOf('opera')+6)) <= 7));
if ((this.w3c || this.ms) && !this.isOldOpfake && !this.isMacIE && !this.isOldOpreal) {
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 = '
';
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] + '
, ' + 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;
//maximum Zoom (in Percent) added by grishan Sept. 2005
if ( this.pref >= max_zoom ) {
this.pref = max_zoom;
this.setCookie(this.cookieName,this.pref);
this.body.fontSize = Math.round(this.pref*this.base) + '%';
}
//minimum Zoom (in Percent) added by grishan Sept. 2005
if ( this.pref <= min_zoom ) {
this.pref = min_zoom;
this.setCookie(this.cookieName,this.pref);
this.body.fontSize = Math.round(this.pref*this.base) + '%';
}
else {
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);