<!--
browsertest=0;
if((navigator.appName == 'Netscape') && (navigator.appVersion.substring(0,1)>=3)){browsertest=1;}
if((navigator.appCodeName == 'MSIE') && (navigator.appVersion.substring(0,1)>3)){browsertest=1;}
if((navigator.appCodeName == 'Mozilla') && (navigator.appVersion.substring(0,1)>=4)){browsertest=1;}

if(browsertest) {
button1=new Image();
button2=new Image();
button3=new Image();
button4=new Image();
button5=new Image();
button6=new Image();
button7=new Image();
button8=new Image();
button9=new Image();
button10=new Image();
button11=new Image();
button12=new Image();
button13=new Image();
button14=new Image();
button15=new Image();
button16=new Image();
button17=new Image();
button18=new Image();

button1.src="/images/shopping.gif";
button2.src="/images/shopping-over.gif";
button3.src="/images/support.gif";
button4.src="/images/support-over.gif";
button5.src="/images/bookstore.gif";
button6.src="/images/bookstore-over.gif";
button7.src="/images/newspapers.gif";
button8.src="/images/newspapers-over.gif";
button9.src="/images/magazine.gif";
button10.src="/images/magazine-over.gif";
button11.src="/images/travel.gif";
button12.src="/images/travel-over.gif";
button13.src="/images/vocations.gif";
button14.src="/images/vocations-over.gif";
button15.src="/images/church.gif";
button16.src="/images/church-over.gif";
button17.src="/images/grey_black.gif";
button18.src="/images/grey_black-over.gif";
}

function display(num){
if(browsertest){
if(num=="1") document.shop1.src=button1.src;
if(num=="2") document.shop1.src=button2.src;
if(num=="3") document.supp1.src=button3.src;
if(num=="4") document.supp1.src=button4.src;
if(num=="5") document.book1.src=button5.src;
if(num=="6") document.book1.src=button6.src;
if(num=="7") document.even1.src=button7.src;
if(num=="8") document.even1.src=button8.src;
if(num=="9") document.maga1.src=button9.src;
if(num=="10") document.maga1.src=button10.src;
if(num=="11") document.trav1.src=button11.src;
if(num=="12") document.trav1.src=button12.src;
if(num=="13") document.voca1.src=button13.src;
if(num=="14") document.voca1.src=button14.src;
if(num=="15") document.link1.src=button15.src;
if(num=="16") document.link1.src=button16.src;
if(num=="17") document.ch1.src=button17.src;
if(num=="18") document.ch1.src=button18.src;
if(num=="19") document.ch2.src=button17.src;
if(num=="20") document.ch2.src=button18.src;
if(num=="21") document.ch3.src=button17.src;
if(num=="22") document.ch3.src=button18.src;
if(num=="23") document.ch4.src=button17.src;
if(num=="24") document.ch4.src=button18.src;
if(num=="25") document.ch5.src=button17.src;
if(num=="26") document.ch5.src=button18.src;
if(num=="27") document.ch6.src=button17.src;
if(num=="28") document.ch6.src=button18.src;
if(num=="29") document.ch7.src=button17.src;
if(num=="30") document.ch7.src=button18.src;
if(num=="31") document.ch8.src=button17.src;
if(num=="32") document.ch8.src=button18.src;
if(num=="33") document.ch9.src=button17.src;
if(num=="34") document.ch9.src=button18.src;
if(num=="35") document.ch10.src=button17.src;
if(num=="36") document.ch10.src=button18.src;
if(num=="37") document.ch11.src=button17.src;
if(num=="38") document.ch11.src=button18.src;
if(num=="39") document.ch12.src=button17.src;
if(num=="40") document.ch12.src=button18.src;
if(num=="41") document.ch13.src=button17.src;
if(num=="42") document.ch13.src=button18.src;
if(num=="43") document.ch14.src=button17.src;
if(num=="44") document.ch14.src=button18.src;
if(num=="45") document.ch15.src=button17.src;
if(num=="46") document.ch15.src=button18.src;
if(num=="47") document.ch16.src=button17.src;
if(num=="48") document.ch16.src=button18.src;
if(num=="49") document.ch17.src=button17.src;
if(num=="50") document.ch17.src=button18.src;
if(num=="51") document.ch18.src=button17.src;
if(num=="52") document.ch18.src=button18.src;
if(num=="53") document.ch19.src=button17.src;
if(num=="54") document.ch19.src=button18.src;
if(num=="55") document.ch20.src=button17.src;
if(num=="56") document.ch20.src=button18.src;
if(num=="57") document.ch21.src=button17.src;
if(num=="58") document.ch21.src=button18.src;
if(num=="59") document.ch22.src=button17.src;
if(num=="60") document.ch22.src=button18.src;
}
}
function validEmail(email){
  invalidChars=" /:,;";
  if(email==""){
    return false;
  }
  for(i=0;i < invalidChars.length;i++){
    badChar=invalidChars.charAt(i);
    if(email.indexOf(badChar,0)>-1){
      return false;
    }
  }
  atPos=email.indexOf("@",1);
  if(atPos==-1){
    return false;
  }
  if(email.indexOf("@",atPos+1)!=-1){
    return false;
  }
  periodPos=email.indexOf(".",atPos);
  if(periodPos==-1){
    return false;
  }
  if(periodPos+3>email.length){
    return false;
  }
  return true;
}
function CheckComments(inForm){
  //document.isn
  if(!validEmail(inForm.email.value)){
    alert("Sorry. Invalid email address.");
    return false;
  }
  if(!validEmail(inForm.from.value)){
    alert("Sorry. Invalid email address.");
    return false;
  }
  if(inForm.nombre.value==""){
    alert("Sorry. You need to write your name");
    return false;
  }
  if(inForm.comentario.value==""){
    alert("Sorry. You need to write your comment");
    return false;
  }
  return true;
}
function CheckEmail(inForm){
  //document.isn
  if(!validEmail(inForm.email.value)){
    alert("Sorry. Invalid email address.");
    return false;
  }
  if(!validEmail(inForm.from.value)){
    alert("Sorry. Invalid email address.");
    return false;
  }
  return true;
}
function Check_Registro(inForm){
  if(!validEmail(inForm.email.value)){
    alert("Sorry. Invalid email address.");
    return false;
  }
  if(inForm.nombre.value==""){
    alert("Sorry. You need to write your name");
    return false;
  }
  return true;
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

// -->