// This script is copyright. You do not have permission to reproduce, copy, modify or distribute any of this code.
function Fav(){if((navigator.appVersion.indexOf("MSIE")>0)&&(parseInt(navigator.appVersion)>=4)){var url="http://www.saberingles.com.ar";var title="saberingles.com - Learning English on the Web";window.external.AddFavorite(url,title);}}
function Env(){window.open('/send.html','','scrollbars=no,menubar=no,height=300,width=385,resizable=no,toolbar=no,location=no,status=no');}
function hi(co){for(i=0;i<theTable.rows.length;i++){if(theTable.rows[i].cells[co]!=undefined){theTable.rows[i].cells[co].style.display='none'}}}
function h(op){theTable=document.getElementById('tb1');for(i=0;i<theTable.rows.length;i++){for(j=0;j<theTable.rows[i].cells.length;j++){theTable.rows[i].cells[j].style.display=''}}if(op==1){hi(1)}if(op==2){hi(0)}}
function rc(n){var cn=n+"=";var dc=document.cookie;if(dc.length>0){var b=dc.indexOf(cn);if(b!=-1){b+=cn.length;e=dc.indexOf(";",b);if(e==-1)e=dc.length;return unescape(dc.substring(b,e))}}}
function ll(){var t=window.document.title;var d=t.indexOf("Lesson ");t=t.substring(d+7,d+9);if(t.substring(1,2)==" ")t="0"+t.substring(0,1);if(d>30)t="1"+t;var exd=new Date("December 31, 2020");var c="l="+escape(t)+";path=/;expires="+exd.toGMTString()+";";document.cookie=c;}

var IE=document.all?true:false;
if(!IE)document.captureEvents(Event.MOUSEMOVE);
document.onmousemove = getXY;
var tempX=0;
var tempY=0;
function getXY(e){if(IE){tempX=event.clientX+document.body.scrollLeft;tempY=event.clientY+document.body.scrollTop;}else{tempX=e.pageX;tempY=e.pageY;}
if(tempX<0){tempX=0};if(tempY<0){tempY=0};}
function sv(){var v="";for(i=0;i<vo.length;i++){var h=vo[i].indexOf(":");v=v+"<b>"+vo[i].substr(0,h)+"</b>"+vo[i].substring(h)+"<br>";}document.getElementById("voc").innerHTML=v;document.getElementById("voc").className="bc c1";}
function st(x){ti=document.getElementById("tip");ti.innerHTML=vo[x];if(vo[x].length>100||tempX>300){ti.style.width="200px";}else{ti.style.width="auto";}ti.style.top=tempY+"px";ti.style.left=tempX+"px";ti.style.visibility="visible";if(tempX>600){ti.style.left="600px"}}
function ht(){document.getElementById("tip").style.visibility="hidden";}

function cor(){if(solu==0){var f=document.getElementsByName('f1')[0];
var p="";
u=window.document.URL.toLowerCase();
n=u.substring(u.indexOf("saberingles")+12);
n1=n.indexOf("\\");
if(n.indexOf("\\",n1+1)>-1)p="../";
n1=n.indexOf("/");
if(n.indexOf("/",n1+1)>-1)p="../";
if(f.elements[1].type=="text"){t=1}
else if(f.elements[1].type=="select-one"){t=2}
else {t=3}
var ok=0;var i=0;
if(t!=3){a=answ.length;o=1;}else{o=f.elements["R1"].length;a=answ.length*o-1}
for(i=0;i<a;i+=o){var j=i/o+1;var s=0;
if(t==1){answ1=answ[i].toLowerCase();answ2="";d=answ[i].indexOf("|");
if(d>0){answ1=answ[i].substring(0,d).toLowerCase();answ2=answ[i].substring(d+1).toLowerCase()}
answf=f.elements[i].value.toLowerCase();
if(answ1.substring(answ1.length,answ1.length-1)=="."&&answf.substring(answf.length,answf.length-1)!="."){answ1=answ1.substring(0,answ1.length-1);answ2=answ2.substring(0,answ2.length-1);}
else if(answ1.substring(answ1.length,answ1.length-1)!="."&&answf.substring(answf.length,answf.length-1)=="."){answf=answf.substring(0,answf.length-1);}
if(answ2==""){if(answf!=answ1){s=1}}else{if(answf!=answ1&&answf!=answ2){s=1}}}
else if(t==2){if(f.elements[i].selectedIndex!=answ[i]){s=1}}
else{if(che(i)!=answ[i/o]){s=1}}
if(s==1){
window.document.images["img"+j].src=p+"../images/wrong.gif";}else{ok++;window.document.images["img"+j].src=p+"../images/ok.gif";}}f.score.value=Math.floor(ok/answ.length*100)+"%";f.score.setAttribute("readOnly","readonly");
r=document.getElementById("res");
if(r){r.innerHTML='<input type="button" value="Enviar el resultado a tu profesor" onclick="epr()">';}}}
function sol(){
var f=document.getElementsByName('f1')[0];
if(f.elements[1].type=="text"){t=1}
else if(f.elements[1].type=="select-one"){t=2}
else {t=3}
solu=1;
if(t==3){o=f.elements["R1"].length;for(i=0;i<answ.length*o-1;i+=o){if(answ[i/o]==1){f.elements[i].checked=true;}
else{if(answ[i/o]==2){f.elements[i+1].checked=true;}else{f.elements[i+2].checked=true;}}}}
else if(t==2){for(i=0;i<answ.length;i++){f.elements[i].selectedIndex=answ[i];}}
else{for(i=0;i<answ.length;i++){
answ1=answ[i];
d=answ[i].indexOf("|");if(d>0){answ1=answ[i].substring(0,d)}
f.elements[i].value=answ1;}}}
function com(){
var p="";
u=window.document.URL.toLowerCase();
n=u.substring(u.indexOf("saberingles")+12);
n1=n.indexOf("\\");
if(n.indexOf("\\",n1+1)>-1)p="../";
n1=n.indexOf("/");
if(n.indexOf("/",n1+1)>-1)p="../";
solu=0;for(i=0;i<answ.length;i++){var j=i+1;window.document.images["img"+j].src=p+"../images/blank.gif";}
r=document.getElementById("res");
if(r){r.innerHTML=""}}
function che(ra){
var f=document.getElementsByName('f1')[0];
if(o<3){if(f.elements[ra].checked==true){return 1;}else{if(f.elements[ra+1].checked==true){return 2;}else{return 0;}}}
else{if(f.elements[ra].checked==true){return 1;}else{if(f.elements[ra+1].checked==true){return 2;}else{if(f.elements[ra+2].checked==true){return 3;}else{return 0;}}}}}
function epr(){var f=document.getElementsByName('f1')[0];
if(f.score.value==""){alert("Pulsa el botón Corregir antes de enviar el resultado.")}else{window.open('/result.html','','scrollbars=no,menubar=no,height=275,width=385,resizable=no,toolbar=no,location=no,status=no');}}
function tv(o){ob=document.getElementById(o);t=document.getElementById("vt");if(ob.style.display=="none"||ob.style.display==""){ob.style.display="block";t.innerHTML="Ocultar texto";window.scrollBy(0,250);}else{ob.style.display="none";t.innerHTML="Ver texto";}}
function pr(){prw=window.open("","prw1","scrollbars=yes,menubar=yes,height=400,width=500,resizable=no,toolbar=yes,location=no,status=no");prt=document.getElementById("cc");prw.document.write('<html><head><link rel="stylesheet" href="/stylesp.css" type="text/css"></head><body><div id="cc">');prw.document.write(prt.innerHTML);prw.document.write('<br><br></div></body></html>');}
function sw(){var v="";for(i=0;i<wordList.length;i++){v=v+wordList[i]+" - ";}v=v.substring(0,v.length-3);document.getElementById("wl").innerHTML=v;document.getElementById("wl").className="bc c1";}
function gv(){var x=0;t=document.getElementsByTagName("table");for(var n=0;n<t.length;n++){tb=t[n];for(i=0;i<tb.rows.length;i++){vo[x]="<b>"+tb.rows[i].cells[0].innerHTML+"</b>: "+tb.rows[i].cells[1].innerHTML;x++;}}}
function recordLink(link,category,action,label){
  try{
  _gat._getTrackerByName()._trackEvent(category,action,label);
  setTimeout('document.location = "' + link.href + '"', 200);
  }catch(err){}}