if ( window.parent.location.href == window.location.href ) {
	window.location.replace( "index.htm?" + window.location.pathname );
}
var pContestadas = 0;
var pCorrectas = 0;

function T(e) 
{
	if (!e) {
		var e = window.event;
	}
	if ( e.srcElement ) {
	  var oInput = e.srcElement;
	} else {
	  var oInput = e.target;
	}
	var cId = oInput.id.substr( 2 )
	
	if ( document.getElementById("s_" + cId).style.visibility != "visible" ) {
		pContestadas++;
		if ( document.getElementById("s_" + cId).className == "a" ) {
			pCorrectas++;
		}
		document.getElementById("preguntas_contestadas").innerText = pContestadas;
		document.getElementById("preguntas_contestadas").textContent = pContestadas;
		document.getElementById("preguntas_correctas").innerText = pCorrectas;
		document.getElementById("preguntas_correctas").textContent = pCorrectas;
		var oInput = document.getElementsByName(oInput.name);
		for ( nCont = 0; nCont < oInput.length; nCont++ ) {
			document.getElementById( "s_" + oInput.item(nCont).id.substr(2) ).style.visibility = "visible";
			oInput.item(nCont).disabled = true;
		}
	}
	return true;
}