function MiddlenameChange(middlenameID, obrashID, formID) {

  formObj = $(formID);

	obrash = formObj[obrashID];
	var c_value = 0;

	for (var i=0; i < obrash.length; i++) {
  	if (obrash[i].selected) {
    	c_value = i;
  	}
  }

	var selected1 = "";
	var selected2 = "";

	if (c_value==1) {
	  selected1 = 'selected="selected"';
	}
	if (c_value==2) {
	  selected2 = 'selected="selected"';
	}

  middlenameObj = $(middlenameID);
//  obrashObj = $(obrashID);
  
	var obrashIO = '<option value=" " > </option><option value="i" '+selected1+'>Èìÿ</option><option value="io" '+selected2+'>Èìÿ Îò÷åñòâî</option>';
	var obrashI = '<option value=" " > </option><option value="i" '+selected1+'>Èìÿ</option>';
	
	if (middlenameObj.value=='') {
		if (Prototype.Browser.Opera) {
			$(obrashID).innerHTML = obrashI;
		} else {
			select_innerHTML(obrash, obrashI);
		}

	} else {
		if (Prototype.Browser.Opera) {
			$(obrashID).innerHTML = obrashIO;
		} else {
			select_innerHTML(obrash, obrashIO);
		}
	}

}