/*
	 * $Id: filtr.js 991 2006-02-13 19:21:48Z bart $
	 */
    

function update_dropdown_up(drop1, drop2) {
	if (drop1.selectedIndex<drop2.length && drop1.selectedIndex>=drop2.selectedIndex) {
		drop2.selectedIndex=drop1.selectedIndex+1;
	}
}

function update_dropdown_down(drop1, drop2) {
	if (drop1.selectedIndex!=0 && drop1.selectedIndex<=drop2.selectedIndex) {
		drop2.selectedIndex=drop1.selectedIndex-1;
	}
}

function setArea(id) {
	frm.area.value=id;
	frm.AreaId.value=0; 
	frm.submit();
}