// JavaScript Document

	function cambioprov(obj) {
		capa = document.getElementById(obj);
		capa.style.display='block';
	}
	function cierraprov(obj) {
		capa = document.getElementById(obj);
		capa.style.display='none';
	}

function ira(pagina){
		parent.frames['contenido'].document.location=pagina;
	}
	
	function decimales() {
	thiskey = window.event.keyCode;
		if (thiskey=='44') {
			window.event.keyCode = 46;
		
		}
	}