function ChangeNR(i){
	document.getElementById('iw').value = i;
	document.getElementById('iwf').submit();	
}

function ChangeSort(){
	var selObj0 = document.getElementById('sort');
	var selIndex0 = selObj0.selectedIndex;
	var s1 = selObj0.options[selIndex0].value;
	
	var selObj1 = document.getElementById('sort2');
	var selIndex1 = selObj1.selectedIndex;
	var s2 = selObj1.options[selIndex1].value;
	
	document.getElementById('s1').value = s1;
	document.getElementById('s2').value = s2;
	document.getElementById('iwf2').submit();	
}