function fokussetzen(form) {
	if (document.forms.length > 0) {
		var field = document.forms[form];
		for (i = 0; i < field.length; i++) {
			if (field.elements[i].type == "text") {			// erstes textfeld
					document.forms[form].elements[i].focus();	
					break;									
         	}	
      	}
   	}
}