// JavaScript Document
function valForm(cual) {

var er_nombre = /^([a-z]|[A-Z]|á|,|;|é|í|ó|ú|ñ|ü|\s|\.|-)+$/		//letras
var er_alfanum =  /^([0-9]|[a-z]|[A-Z]|á|,|&|é|í|ó|ú|ñ|ü|\s|\.|_)+$/	//letras,numeros
var er_numero = /(^[0-9]+)$/	
var NombrePattern = /^[A-Za-z0-9]$/;
var emailPattern = /(^[0-9a-zA-Z]+(?:[._][0-9a-zA-Z]+)*)@([0-9a-zA-Z]+(?:[._-][0-9a-zA-Z]+)*\.[0-9a-zA-Z]{2,3})$/;

	var form = eval ("document."+cual);
	
	for (i = 0; i < form.elements.length; i++) {
        if (form.elements[i].type == "text" && form.elements[i].value == ""){
            alert("Por favor complete todos los campos del formulario");
            form.elements[i].focus();
			break
		}
	}
	
	if (i == form.elements.length) {
		form.submit();	
	}

}