/*reloj*/
fCol='000000';//face colour.
sCol='ff0000';//seconds colour.
mCol='000000';//minutes colour.
hCol='000000';//hours colour.


H='....';
H=H.split('');
M='.....';
M=M.split('');
S='......';
S=S.split('');
Ypos=0;
Xpos=0;
Ybase=8;
Xbase=8;
dots=12;
ns=(document.layers)?1:0;
if (ns){
dgts='1 2 3 4 5 6 7 8 9 10 11 12';
dgts=dgts.split(' ')
for (i=0; i < dots; i++){
document.write('<layer name=nsDigits'+i+' top=0 left=0 height=30 width=30><center><font face=Arial,Verdana size=1 color='+fCol+'>'+dgts[i]+'</font></center></layer>');
}
for (i=0; i < M.length; i++){
document.write('<layer name=ny'+i+' top=0 left=0 bgcolor='+mCol+' clip="0,0,2,2"></layer>');
}
for (i=0; i < H.length; i++){
document.write('<layer name=nz'+i+' top=0 left=0 bgcolor='+hCol+' clip="0,0,2,2"></layer>');
}
for (i=0; i < S.length; i++){
document.write('<layer name=nx'+i+' top=0 left=0 bgcolor='+sCol+' clip="0,0,2,2"></layer>');
}
}
else{
document.write('<div style="position:absolute;top:0px;left:0px"><div style="position:relative">');
for (i=1; i < dots+1; i++){
document.write('<div id="ieDigits" style="position:absolute;top:0px;left:0px;width:30px;height:30px;font-family:Arial,Verdana;font-size:10px;color:'+fCol+';text-align:center;padding-top:10px">'+i+'</div>');
}
document.write('</div></div>')
document.write('<div style="position:absolute;top:0px;left:0px"><div style="position:relative">');
for (i=0; i < M.length; i++){
document.write('<div id=y style="position:absolute;width:2px;height:2px;font-size:2px;background:'+mCol+'"></div>');
}
document.write('</div></div>')
document.write('</div></div>')
document.write('<div style="position:absolute;top:0px;left:0px"><div style="position:relative">');
for (i=0; i < H.length; i++){
document.write('<div id=z style="position:absolute;width:2px;height:2px;font-size:2px;background:'+hCol+'"></div>');
}
document.write('</div></div>')
document.write('<div style="position:absolute;top:0px;left:0px"><div style="position:relative">');
for (i=0; i < S.length; i++){
document.write('<div id=x style="position:absolute;width:2px;height:2px;font-size:2px;background:'+sCol+'"></div>');
}
document.write('</div></div>')
}
function clock(){
time = new Date ();
secs = time.getSeconds();
sec = -1.57 + Math.PI * secs/30;
mins = time.getMinutes();
min = -1.57 + Math.PI * mins/30;
hr = time.getHours();
hrs = -1.57 + Math.PI * hr/6 + Math.PI*parseInt(time.getMinutes())/360;
if (ns){
Ypos=window.pageYOffset+window.innerHeight-60;
Xpos=window.pageXOffset+window.innerWidth-80;
}
else{
Ypos=document.body.scrollTop+window.document.body.clientHeight-60;
Xpos=document.body.scrollLeft+window.document.body.clientWidth-60;
}
if (ns){
for (i=0; i < dots; ++i){
 document.layers["nsDigits"+i].top=Ypos-5+40*Math.sin(-0.49+dots+i/1.9);
 document.layers["nsDigits"+i].left=Xpos-15+40*Math.cos(-0.49+dots+i/1.9);
 }
for (i=0; i < S.length; i++){
 document.layers["nx"+i].top=Ypos+i*Ybase*Math.sin(sec);
 document.layers["nx"+i].left=Xpos+i*Xbase*Math.cos(sec);
 }
for (i=0; i < M.length; i++){
 document.layers["ny"+i].top=Ypos+i*Ybase*Math.sin(min);
 document.layers["ny"+i].left=Xpos+i*Xbase*Math.cos(min);
 }
for (i=0; i < H.length; i++){
 document.layers["nz"+i].top=Ypos+i*Ybase*Math.sin(hrs);
 document.layers["nz"+i].left=Xpos+i*Xbase*Math.cos(hrs);
 }
}
else{
for (i=0; i < dots; ++i){
 ieDigits[i].style.pixelTop=Ypos-15+40*Math.sin(-0.49+dots+i/1.9);
 ieDigits[i].style.pixelLeft=Xpos-14+40*Math.cos(-0.49+dots+i/1.9);
 }
for (i=0; i < S.length; i++){
 x[i].style.pixelTop =Ypos+i*Ybase*Math.sin(sec);
 x[i].style.pixelLeft=Xpos+i*Xbase*Math.cos(sec);
 }
for (i=0; i < M.length; i++){
 y[i].style.pixelTop =Ypos+i*Ybase*Math.sin(min);
 y[i].style.pixelLeft=Xpos+i*Xbase*Math.cos(min);
 }
for (i=0; i < H.length; i++){
 z[i].style.pixelTop =Ypos+i*Ybase*Math.sin(hrs);
 z[i].style.pixelLeft=Xpos+i*Xbase*Math.cos(hrs);
 }
}
setTimeout('clock()',50);
}
if (document.layers || document.all) window.onload=clock;
//-->



function inic_forms(){

  num_forms=document.forms.length-1;
  for(aux=0;aux<num_forms;++aux)
    
    ;
}

function respuesta_test(num_form){

   for(aux=0;aux<2;++aux) 
     if(document.forms[num_form].radio[aux].checked)
       return aux+1; 
   return 0;   
}

function corregir(){


  Ventana=open("","Resultados","scroll=yes, scrollbars=yes toolbar=no,directories=no menubar=no");
  Ventana.document.write("<HEAD><TITLE>Resultados</TITLE></HEAD>");
  Ventana.document.write("<BODY  background=checo18.jpg  ><CENTER><img src='images/orto3.gif'><H3><B>RESULTADOS </B></H3></CENTER>");
  Ventana.document.write("<CENTER><TABLE  BORDER= 8 CELLPADDING=4  CELLSPACING=4><TR BGCOLOR=\"#OO9999\"><TD><FONT COLOR=YELLOW ><b>Preguntas formuladas</b></FONT></TD><TD><FONT COLOR=YELLOW><b>Respuestas elegidas</b></FONT></TD><TD><FONT COLOR=YELLOW><b>Respuestas verdaderas</b><FONT></TD></TR>");
  num_tests=document.forms.length-1;
  aciertos=0;
  errores=0;
  for(i=0;i<num_tests;++i){  
    res=respuesta_test(i);
    sol=document.forms[i].solucion.value;
    Ventana.document.write("<TR BGCOLOR=\"#ffff00\"><TD ALIGN=center>");
    Ventana.document.write(i+1);
    Ventana.document.write("</TD><TD ALIGN=center>");
    if(res==0)
      Ventana.document.write("-");
    else{
       if(res==sol) {
         Ventana.document.write("<FONT COLOR=GREEN>");
         aciertos+=1;
       }
       else{
         Ventana.document.write("<FONT COLOR=GREEN>");
         errores+=1;
       }
       Ventana.document.write(res);
       Ventana.document.write("</FONT>");
    }
    Ventana.document.write("<TD>"+sol+"</TD>");
  }
  Ventana.document.write("</TR></TABLE>");
  Ventana.document.write("<br><TABLE BORDER =5 CELLPADDING=3  CELLSPACING=3><TR BGCOLOR=\"#009999\"><TD COLSPAN=2><FONT COLOR=YELLOW><b><center>Resumen</b></center></FONT></TD></TR>");
  Ventana.document.write("<TR BGCOLOR=\"#FFFF00\"> <TD><FONT COLOR=black>Bien: <TD><FONT COLOR=red>");
  Ventana.document.write(aciertos);
  Ventana.document.write("</TR><TR BGCOLOR=\"#FFFF00\"> <TD><FONT COLOR=black>Mal: <TD><FONT COLOR=red>");
  Ventana.document.write(errores);
  Ventana.document.write("</TR><TR BGCOLOR=\"#FFFFOO\"><TD><FONT COLOR=BLACK>En blanco: <TD><FONT COLOR=red>"); 
  Ventana.document.write(num_tests-aciertos-errores);
  Ventana.document.write("</TR><TR BGCOLOR=\"#FFFF00\"><TD><FONT COLOR=BLACK>Puntos <TD><FONT COLOR=red>");
  Ventana.document.write(0.5*aciertos - 0*errores);
  Ventana.document.write ("</TABLE>");
  Ventana.document.write("<br><TABLE BORDER =5 CELLPADDING=3  CELLSPACING=3><TR BGCOLOR=\"#009999\"><TD COLSPAN=2><FONT COLOR=YELLOW><b><center><h3>¡Deberías repetir este ejercicio mientras no logres obtener una puntuación mínima de 8 puntos!</h3></b></center></FONT></TD></TR>");
  Ventana.document.write("</TABLE></CENTER></BODY>");
}