var nav4 = window.Event ? true : false;
function soloNum(evt)
{
	var key = nav4 ? evt.which : evt.keyCode;
	return (key <= 13 || (key >= 48 && key <= 57) || key == 46 || key == 44);
}


function envia_gestor(pag)
{
	respuesta = document.getElementById('contenido');
	envia('ajax/registro_noticias.php', 'accion='+pag);
}

function mostrarcalendario(mes,anno)
{
	respuesta = document.getElementById('respuesta');
	envia('ajax/calendario.php', 'mes='+mes+'&anno='+anno);
}

function buscaimagenes(idimagen)
{
	respuesta = document.getElementById('selector');
	envia('ajax/buscarimagen.php', 'idimagen='+idimagen);
}

function generarclave()
{
	var claves;
claves=Array("A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z","0","1","2","3","4","5","6","7","8","9","0","+","-");
var msje1;
msje1 = claves[Math.floor(Math.random() * claves.length)];
var msje2;
msje2=claves[Math.floor(Math.random() * claves.length)];
var msje3;
msje3=claves[Math.floor(Math.random() * claves.length)];
var msje4;
msje4=claves[Math.floor(Math.random() * claves.length)];
var msje5;
msje5=claves[Math.floor(Math.random() * claves.length)];
var msje6;
msje6=claves[Math.floor(Math.random() * claves.length)];
var msje7;
msje7=claves[Math.floor(Math.random() * claves.length)];

document.getElementById('contrasena').value = msje1+msje2+msje3+msje4+msje5+msje6+msje7;
}

var nav4 = window.Event ? true : false;
function imposeNumber(evt)
{
	var key = nav4 ? evt.which : evt.keyCode;
	return (key != 186 && key != 170);
}