// JavaScript Document
/* 
Jose A Becerril Perez 
Swap functions, to change the pics
functions to choose the different css sheets according to parent*/


//chooses what css sheet to use
function
visibilidad()
{
if( window.name=="indexA" )
{window.location.href='indexB.html';
window.name="indexB";}
else
{window.location.href='indexA.html';
window.name="indexA";}
}
function
visibilidadB()
{
if( window.name=="indexA" )
{window.location.href='../trigger/indexB.html';
window.name="indexB";}
else
{window.location.href='../trigger/indexA.html';
window.name="indexA";}
}
function
visibilidadM()
{
if( window.name=="indexA" )
{window.location.href='../trigger/indexMb.html';
window.name="indexB";}
else
{window.location.href='../trigger/indexM.html';
window.name="indexA";}
}
function
principal()
{
if( window.name=="indexA" )
{window.location.href='../trigger/indexA.html';
window.name="indexA";}
else
{window.location.href='../trigger/indexB.html';
window.name="indexB";}
}

//swaps pictures for index

function ChangePic(currentPicToShow,val)
{
hrIds=document.getElementsByName("ancla")
imgObj=document.getElementsByName("numerito")
str=imgObj[val].src
hrIds[val].onclick=function(){ChangePic(str,val)};
imgObj[val].src=currentPicToShow
}

// JavaScript Document
/* Jose A Becerril 2008
This script triggers off the different self-marking exercises*/





macrightchar='Bien';
macwrongchar='No';
winrightchar='Bien';
winwrongchar='No';


var platform = 'win'
if (navigator.appVersion.indexOf('Mac') != -1) {platform = 'mac'}
if (platform == 'mac') {
	rightchar = unescape(macrightchar)
	wrongchar = unescape(macwrongchar)
}
else {
	rightchar = unescape(winrightchar)
	wrongchar = unescape(winwrongchar)
}

function ComprobarUno()
{

	var i = 0;
	var TotalCorrect = 0;
	var x = 0;
	var Score = 0;

	for (i=0; i<RcorrectaUno.length; i++)
{
		if (document.AutoevaluacionFormUno.elements[i*2].selectedIndex == RcorrectaUno[i])
{
			document.AutoevaluacionFormUno.elements[(i*2)+1].value = rightchar;
			TotalCorrect++;
}
		else
{
			document.AutoevaluacionFormUno.elements[(i*2)+1].value = wrongchar;
}
}
	{Score = Math.floor((TotalCorrect*100)/RcorrectaUno.length);
	document.AutoevaluacionFormUno.ScoreBox.value = Score + '%';}
};


function ComprobarDos()
{

	var i = 0;
	var TotalCorrect = 0;
	var x = 0;
	var Score = 0;

	for (i=0; i<RcorrectaDos.length; i++)
{
		if (document.AutoevaluacionFormDos.elements[i*2].selectedIndex == RcorrectaDos[i])
{
			document.AutoevaluacionFormDos.elements[(i*2)+1].value = rightchar;
			TotalCorrect++;
}
		else
{
			document.AutoevaluacionFormDos.elements[(i*2)+1].value = wrongchar;
}
}
	{Score = Math.floor((TotalCorrect*100)/RcorrectaUno.length);
	document.AutoevaluacionFormDos.ScoreBox.value = Score + '%';}
};

function comprueba()
{
var at=document.comentarios.e_mail.value

if((at.indexOf("@")==-1)||(at.indexOf(".")==-1)||
(document.comentarios.nombre.value=="")||
(document.comentarios.apellidos.value=="")||
(document.comentarios.telefono.value=="")||
(document.comentarios.empresa.value=="")
)
{
alert("Debe rellenar todos los campos.")
return false
}
else
{
answerback()
}
return true
}
//Automatic reply via/alert
function answerback()
{
var nombre=document.comentarios.nombre.value
alert("Gracias, "+nombre+". Tu trabajo ha sido enviado correctamente");
shut();
}