function goTo(form, action) {
	form.action = action;
	form.submit(); 
}

function disableButton(form, button) {
	button.disabled = true;
	form.submit();
	return true;
}

function deleteItem(form, action) {
	
	if(confirm("¿Realmente desea borrar el registro?")) {
		goTo(form, action);
	}
}

function selectAll(form, chkAll) {
	for (var i = 0; i < form.elements.length; i++) {
		if (form.elements[i].type == "checkbox") {
			if (chkAll.checked) {
				form.elements[i].checked = 1; 
			}
			else {
				form.elements[i].checked = 0;
			}
		}
	}
}