function get_obj(objectId) {
	if(document.getElementById && document.getElementById(objectId)) {
		return document.getElementById(objectId);
	} else if (document.all && document.all(objectId)) {
		return document.all(objectId);
	} else if (document.layers && document.layers[objectId]) {
		return document.layers[objectId];
	} else {
		return false;
	}
}
function swap_pics(id1, id2, msg){
	var ptr = get_obj("item_aux_" + id1);
	var ptr2 = get_obj("item_aux_" + id2);
	ptr.innerHTML = "";
	ptr2.innerHTML = msg;
}
function submit_form(form_id){
	var ptr = get_obj(form_id);
	ptr.submit();
	return false;
}

function submit_form_by_enter(myfield, e, fnc) {
	var keycode;
	if (window.event) {
		keycode = window.event.keyCode;
	} else if (e) {
		keycode = e.which;
	} else {
		return true;
	}
	if (keycode == 13) {
		/* enter beep prevention */
		if (window.event) {
			window.event.keyCode = 0;
		} else if (e) {
			/*
			 * Not Valid!
			 * Error: setting a property that has only a getter
			 * Source File: http://daloco.com/design/dl.js
			 * Line: 63
			 * e.which = 0;
			 * */
		}
		/***/

		if (fnc) {
			fnc();
		} else {
			myfield.form.submit();
		}
		return false;
	} else {
		return true;
	}
}

function sa(o){
	o.focus();
	o.select();
}