var fschange = 0;
function changeFontSize(value) {
fschange += value;
var elements = $$('*');
var fs = 0;
for (var i = 0; i < elements.length; i++) {
if ((fs = elements[i].getStyle('font-size').toInt())) {
elements[i].setStyle('font-size', fs + value);
}
}
}
function resetFontSize() {
changeFontSize(-fschange);
}
function fakePrint() {
var w = 400, h=100;
var x = screen.availWidth/2-w/2;
var y = screen.availHeight/2-h/2;
var wd = window.open('','notice','width='+w+',height='+h+',left='+x+',top='+y+',screenX='+x+',screenY='+y);
var tmp = wd.document;
tmp.write('Denk an deine Umwelt');
tmp.close();
if(wd.focus) wd.focus();
}
