function letzt_bearb()
{
        var dLM = new Date(Date.parse(document.lastModified));

        var year = dLM.getFullYear();
        var month = dLM.getMonth()+1;
        var date = dLM.getDate();
        var hours = dLM.getHours();
        var minutes = dLM.getMinutes();
        var seconds = dLM.getSeconds();

        if (date<10) date = "0"+date;
        if (month<10) month = "0"+month;
        if (hours<10) hours = "0"+hours;
        if (minutes<10) minutes = "0"+minutes;
        if (seconds<10) seconds = "0"+seconds;

        // Berechnung Endjahr Copyright
	   	var jahr;
	    var AktuellesDatum=new Date();
    
		jahr=AktuellesDatum.getFullYear ();
	    window.document.UPD.copy_end_date.value="IBG 2002 - "+jahr;
		
		// Ende 
			
		document.UPD.text.value = ("Letzte Änderung:  "
            +date+"."+month+"."+year+" "+hours+":"+minutes+":"+seconds);
		return false;
}