function fncNullItems(obj){
	var elems = document.forms[0].elements;
	for (i = 0; i < elems.length; i++){
		if (elems[i] != obj) {
			if (elems[i].id.indexOf("LsbGHTyp") < 0){
				if (elems[i].id.indexOf("Txt") >= 0 || elems[i].id.indexOf("Lsb") >= 0){
					elems[i].value = "";
				}
			}
		}
	}
}

function fncSaveRect(obj){
	document.forms[0].BBOX.value = obj.value;
}