function textsetzen(elementn,text) {
 if (dom || ms || op) { Element(elementn).innerHTML = text; }
 else if (net4) {
  with(document[elementn]) {
   document.open();
   document.write(text);
   document.close();
  }
 }
}

function zaehl(fname,step,min,max) {
 var val = Element(fname).value;
 var valneg = (val.substr(0,1) == '-') ? true : false;
 var stepneg = (sgn(step) == 0) ? true : false;
 if(stepneg == valneg) { val = eval(Math.floor(eval(val/step))*step+step); }
 else { val = eval(Math.floor(eval(val/step))*step+step); }
 val = ingrenzen(min,max,val);
 Element(fname).value = val;
}

var zaehl_timer_var = new Array();

function zaehl_timer(fname,step,min,max) {
 if(zaehl_timer_var[fname]) {
  zaehl(fname,step,min,max);
  window.setTimeout("zaehl_timer('"+fname+"',"+step+","+min+","+max+")",150);
 }
}


function fenster(url) {
 F1 = window.open(url,"dfcbild","width=800,height=560,left=0,top=0,dependent=yes,location=no,menubar=no,resizable=yes,scrollbars=yes,status=no,toolbar=no");
 F1.focus();
}

function machefenster() {
 window.resizeTo(800,560);
 window.statusbar.visible = false;
 window.toolbar.visible = false;
 window.locationbar.visible = false;
 window.menubar.visible = false;
}

function fortschritt(fname,interval,prozent) {
// var interval1 = (Element(fname).style.width / 100) * interval;
 window.setTimeout("alert('hi')",1000);

}

function anaus(fname,elem,func) {
	if(fname.value == '<<') {
		fname.value = '>>';
		window.setTimeout(func,200);
		verstecke(elem);
	}
	else {
		fname.value = '<<';
		zeige(elem);
	}
}

function datumleeren(elem) {
	Element(elem+'_tag').value = '';
	Element(elem+'_monat').value = '';
	Element(elem+'_jahr').value = '';
	Element(elem+'_stunde').value = '';
	Element(elem+'_minute').value = '';
	Element(elem+'_sekunde').value = '';
	Element(elem+'_meridiem').value = '';
}

function chk_auswaehlen(formname,idstr,aktion) {
	for(var i=0; i < formname.elements.length; i++) {
		var chkbox = formname.elements[i];
		if(chkbox.name.indexOf(idstr) != 0) continue;
		switch(aktion) {
			case 'alle':
				chkbox.checked = true;
				break;
			case 'kein':
			case 'keine':
			case 'keiner':
			case 'keines':
				chkbox.checked = false;
				break;
			case 'invertieren':
			case 'invert':
				chkbox.checked = !chkbox.checked;
		}
	}
}