// JavaScript Document

function validarTramite(form){
	
	var seleccion = "";
	var radioLength = form.opcionpago.length;
	
	if(radioLength == undefined)
		if(form.opcionpago.checked)
			seleccion = form.opcionpago.value;
		else
			seleccion = "";
	for(var i = 0; i < radioLength; i++) {
		if(form.opcionpago[i].checked) {
			seleccion = form.opcionpago[i].value;
		}
	}
	 
	switch(seleccion){
		
		case '1': window.location.href = "index.php?enlace=carrito&paso=4&error=0";
				break;
		
		case '2':form.submit();
				break;
		}
	
	
}