Sorry for my late answer, i have solved this problem in this week, by using the following code in detailed table field $BETRAG$:
var dtUe = "<div style=\"position:relative\" >";
dtUe += "<img src=\"images/SEPA_Überweisung_ohneLinie_DE.jpg\" width=\"480\">";
dtUe += "<div style=\"position:absolute; top:60px; left:25px;\">" + txt_1 + "</div>";
dtUe += "<div style=\"position:absolute; top:90px; left:25px;\">" + txt_2 + "</div>";
dtUe += "<div style=\"position:absolute; top:120px; left:25px;\">" + txt_3 + "</div>";
dtUe += "<div style=\"position:absolute; top:145px; left:205px;\"><b>" + txt_4 + "</b></div>";
dtUe += "<div style=\"position:absolute; top:145px; left:270px;\">" +
this.record.fields.GEZAHLT.replace('.',',') + "</div>";
dtUe += "<div style=\"position:absolute; top:225px; left:25px;\">" + record.fields.VNAME + " " +
record.fields.ZNAME + "</div>";
dtUe += "</div>";
field = dtUe;
With this i get the correct page-break, and the correct number of remittance carrier.
My mistake was the wrong use of position:relative and position:absolute.