/****************************************************************************
* js/scripts.js
*
* Funciones de javascript
*
*/
function submitonce () {
	var submit = document.getElementsByTagName('input');
	var cnt = submit.length;

	for (i = 0; i < cnt; i++) {
		if ((submit.type.toLowerCase() == 'submit') || (submit.type.toLowerCase() == 'reset')) {
			submit.disabled = true;
		}
	}

	return true;
}