var actual = 1;
var nuevaGlobal;
var processing = false;

function spdesaparecerCartel(nueva){
	if (actual != nueva && processing == false){
		processing = true;
		Effect.Fade($('cartel'), {duration:.05, afterFinish: spaparecerCartel});
		nuevaGlobal = nueva;
	}
}

function spaparecerCartel(){
	$('cartelimg').src = '/imgs/spCartel'+nuevaGlobal+'.jpg';
	Effect.Appear('cartel', {duration:.05})
	actual = nuevaGlobal;
	processing = false;
}

function endesaparecerCartel(nueva){
	if (actual != nueva && processing == false){
		processing = true;
		Effect.Fade($('cartel'), {duration:.05, afterFinish: enaparecerCartel});
		nuevaGlobal = nueva;
	}
}

function enaparecerCartel(){
	$('cartelimg').src = '/imgs/enCartel'+nuevaGlobal+'.jpg';
	Effect.Appear('cartel', {duration:.05})
	actual = nuevaGlobal;
	processing = false;
}


function remarcar(val){
	val.className = "boton2";
}
function desmarcar(val){
	val.className = "boton";
}
	
function showLayer(lyr) {
//   makeHistory(lyr);
   document.getElementById(currentLayer).className = 'hide';
   document.getElementById(lyr).className = 'show';
   currentLayer = lyr;
}

function showTab(lyr) {
   document.getElementById(currentTab).className = 'taboff';
   document.getElementById(lyr).className = 'tabon';
   currentTab = lyr;
}


function desaparecerFeatures(nueva){
	if (actual != nueva && processing == false){
		processing = true;
		Effect.Fade($('features'), {duration:.05, afterFinish: aparecerFeatures});
		nuevaGlobal = nueva;
	}
}

function aparecerFeatures(){
	$('featuresimg').src = '/imgs/img'+nuevaGlobal+'.jpg';
	Effect.Appear('features', {duration:.05})
	ocultarSshots();
	$('scaption'+nuevaGlobal).className = 'shotsCaption show';
	actual = nuevaGlobal;
	processing = false;
}

function ocultarSshots(){
	var divs = $$('.shotsCaption');
	divs.each(function(element){ 
		element.className = 'shotsCaption hide';
	});
	
}

function showSolutions(){
//	Effect.SlideDown('solutions_slider');
	//document.getElementById('solutions').style.display = '';
}

function hideSolutions(){
//	Effect.SlideUp('solutions_slider');
	//document.getElementById('solutions').style.display = 'none';
}









//PARTE DEL SLIDER!!!!


var DDSPEED = 3;
var DDTIMER = 5;

// main function to handle the mouse events //
function ddMenu(id,d){
  var h = document.getElementById(id + '-ddheader');
  var c = document.getElementById(id + '-ddcontent');
  clearInterval(c.timer);
  if(d == 1){
    clearTimeout(h.timer);
    if(c.maxh && c.maxh <= c.offsetHeight){return}
    else if(!c.maxh){
      c.style.display = 'block';
      c.style.height = 'auto';
      c.maxh = c.offsetHeight;
      c.style.height = '0px';
    }
    c.timer = setInterval(function(){ddSlide(c,1)},DDTIMER);
  }else{
    h.timer = setTimeout(function(){ddCollapse(c)},50);
  }
}

// collapse the menu //
function ddCollapse(c){
  c.timer = setInterval(function(){ddSlide(c,-1)},DDTIMER);
}

// cancel the collapse if a user rolls over the dropdown //
function cancelHide(id){
  var h = document.getElementById(id + '-ddheader');
  var c = document.getElementById(id + '-ddcontent');
  clearTimeout(h.timer);
  clearInterval(c.timer);
  if(c.offsetHeight < c.maxh){
    c.timer = setInterval(function(){ddSlide(c,1)},DDTIMER);
  }
}

// incrementally expand/contract the dropdown and change the opacity //
function ddSlide(c,d){
  var currh = c.offsetHeight;
  var dist;
  if(d == 1){
    dist = (Math.round((c.maxh - currh) / DDSPEED));
  }else{
    dist = (Math.round(currh / DDSPEED));
  }
  if(dist <= 1 && d == 1){
    dist = 1;
  }
  c.style.height = currh + (dist * d) + 'px';
  c.style.opacity = currh / c.maxh;
  c.style.filter = 'alpha(opacity=' + (currh * 100 / c.maxh) + ')';
  if((currh < 2 && d != 1) || (currh > (c.maxh - 2) && d == 1)){
    clearInterval(c.timer);
  }
}