function openDiv(id) {
 for (i=1;i<=10;i++) { // so you can add more than 2 
 var divname = 'div'+i; 
 var divstyle = document.getElementById(divname).style; 
 divstyle.display=(id==divname)?'block':'none'; 
 }
}


 
function fad() { 
	fade('bintro2') ;
	setTimeout("fade('page-bgtop')",1000) ;
	setTimeout("mostrar('page-bgtop')",1500);   
	setTimeout("ocultar('bintro2')",1500);
	setTimeout("bucle()",2500);

}



function fadtime(capai) { 
var element = document.getElementById(capai);
    if(element.style.opacity == '1')  {
		fade('bintro2') ;
		setTimeout("fade('page-bgtop')",1000) ;
		setTimeout("mostrar('page-bgtop')",1500);   
		setTimeout("ocultar('bintro2')",1500);
		setTimeout("bucle()",2500);
	}
    else  {
      return;
    }
}

function bucle() {
	slisow();
	setInterval("slisow()",39000);
	}

function slisow() { 
	setTimeout("fade('bk3')",2500) ;
	setTimeout("fade('sr3')",5500) ;
	setTimeout("fade('srv3')",8500) ;
	setTimeout("fade('st3')",11500) ;
	setTimeout("fade('sr2')",14500) ;
	setTimeout("fade('srv2')",17500) ;
	setTimeout("fade('st2')",20500) ;
	setTimeout("fade('bk2')",23500) ;
	setTimeout("fade('srv3')",26500) ;
	setTimeout("fade('srv2')",28500) ;
	setTimeout("fade('sr3')",29500) ;
	setTimeout("fade('sr2')",31500) ;
	setTimeout("fade('bk3')",32500) ;
	setTimeout("fade('bk2')",34500) ;
	setTimeout("fade('st3')",35500) ;
	setTimeout("fade('st2')",37500) ;
}

function slisow3() { 
	setTimeout("fade('bk1')",2500) ;
	setTimeout("fade('bk2')",3500) ;
	setTimeout("fade('sr1')",5500) ;
	setTimeout("fade('sr2')",6500) ;
	setTimeout("fade('srv1')",8500) ;
	setTimeout("fade('srv2')",9500) ;
	setTimeout("fade('st1')",11500) ;
	setTimeout("fade('st2')",12500) ;
	setTimeout("fade('sr2')",15500) ;
	setTimeout("fade('sr3')",16500) ;
	setTimeout("fade('srv2')",19500) ;
	setTimeout("fade('srv3')",20500) ;
	setTimeout("fade('bk2')",23500) ;
	setTimeout("fade('bk3')",24500) ;
	setTimeout("fade('st2')",27500) ;
	setTimeout("fade('st3')",28500) ;
	setTimeout("fade('srv3')",33500) ;
	setTimeout("fade('srv1')",34500) ;
	setTimeout("fade('sr3')",38500) ;
	setTimeout("fade('sr1')",39500) ;
	setTimeout("fade('st3')",44500) ;
	setTimeout("fade('st1')",45500) ;
	setTimeout("fade('bk3')",49500) ;
	setTimeout("fade('bk1')",50500) ;
}




  function ocultar(dv1) {
   document.getElementById(dv1).style.visibility='hidden';
}

  function mostrar(dv2) {
   document.getElementById(dv2).style.visibility='visible';
}

var TimeToFade = 1400;


function fade(eid) {
  var element = document.getElementById(eid);
  if(element == null)
    return;
   
  if(element.FadeState == null)  {
    if(element.style.opacity == null
        || element.style.opacity == ''
        || element.style.opacity == '1')  {
      
	  element.FadeState = 2;
    }
    else  {
      element.FadeState = -2;
    }
  }
   
  if(element.FadeState == 1 || element.FadeState == -1)
  {
    element.FadeState = element.FadeState == 1 ? -1 : 1;
    element.FadeTimeLeft = TimeToFade - element.FadeTimeLeft;
  }
  else
  {
    element.FadeState = element.FadeState == 2 ? -1 : 1;
    element.FadeTimeLeft = TimeToFade;
    setTimeout("animateFade(" + new Date().getTime() + ",'" + eid + "')", 33);
  }  
}

function animateFade(lastTick, eid) {  
  var curTick = new Date().getTime();
  var elapsedTicks = curTick - lastTick;
 
  var element = document.getElementById(eid);
 
  if(element.FadeTimeLeft <= elapsedTicks)
  {
    element.style.opacity = element.FadeState == 1 ? '1' : '0';
    element.style.filter = 'alpha(opacity = '
        + (element.FadeState == 1 ? '100' : '0') + ')';
    element.FadeState = element.FadeState == 1 ? 2 : -2;
    return;
  }
 
  element.FadeTimeLeft -= elapsedTicks;
  var newOpVal = element.FadeTimeLeft/TimeToFade;
  if(element.FadeState == 1)
    newOpVal = 1 - newOpVal;

  element.style.opacity = newOpVal;
  element.style.filter = 'alpha(opacity = ' + (newOpVal*100) + ')';
 
  setTimeout("animateFade(" + curTick + ",'" + eid + "')", 33);
}

  

 
 


function calcule_Height(){
  //find the height of the internal page
  var the_height=document.getElementById('mainFrame').contentWindow.document.body.scrollHeight;

  //change the height of the iframe
  document.getElementById('mainFrame').height=the_height;
}