// ---------- Check Form Functions.

function check_formSearchDelivery(form) {
	
	var error_found = false;
	
	var error_marker = "fieldErrorMarker_";
	var error_visibility = "hidden";
	var error_focus = null;
	
	var this_field = "";
	var this_field_2 = "";
	var this_field_3 = "";
	var this_error = "";
	
	var val = null;
	
	var chk = null;
	
	// ---------- Field ---------- //
	
	this_field = form.order;
	this_error = error_marker + this_field.id;
	
	if (form_stringTrim(this_field.value) == "" || form_checkFormat_null(this_field) == false) {
		
		if (error_focus == null) {
			error_focus = this_field;
		}
		
		error_visibility = "visible";
		error_found = true;
		
	} else {
		
		error_visibility = "hidden";
		
	}
	
	document.getElementById(this_error).style.visibility = error_visibility;
	this_field.value = form_stringTrim(this_field.value);
	
	// ---------- Error ---------- //
	
	if (error_found != false) {
		
		error_focus.focus();
		return false;
		
	}
	
}