var sliderIntervalId = 0;
var sliding = false;
var slidePause = 1;
var slideSpeed = 10;
var sliderHeightMax = 0;
var sliderHeight = new Array(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);

function Slide(elem,shm)
{
   sliderHeightMax = shm;
   if(sliding) return;
   sliding = true;
   if(sliderHeight[elem.substring(6,7)-1] == sliderHeightMax)
      sliderIntervalId = setInterval("SlideUp('"+elem+"')", slidePause);
   else
      sliderIntervalId = setInterval("SlideDown('"+elem+"')", slidePause);
}

function SlideUp(elem)
{
   slider = document.getElementById(elem);
   if(sliderHeight[elem.substring(6,7)-1] <= 0)
   {
      sliding = false;
      sliderHeight[elem.substring(6,7)-1] = 0;
      slider.style.height = '0px';
      clearInterval(sliderIntervalId);
   }
   else
   {
      sliderHeight[elem.substring(6,7)-1] -= slideSpeed;
      if(sliderHeight[elem.substring(6,7)-1] <0)
         sliderHeight[elem.substring(6,7)-1] = 0;
      slider.style.height = sliderHeight[elem.substring(6,7)-1] + 'px';
   }
}

function SlideDown(elem)
{
   slider = document.getElementById(elem);
   if(sliderHeight[elem.substring(6,7)-1]>= sliderHeightMax)
   {
      sliding = false;
      sliderHeight[elem.substring(6,7)-1] = sliderHeightMax;
      slider.style.height = sliderHeightMax+'px';
      clearInterval(sliderIntervalId);
   }
   else
   {
      sliderHeight[elem.substring(6,7)-1] += slideSpeed;
      if(sliderHeight[elem.substring(6,7)-1]> sliderHeightMax)
      sliderHeight[elem.substring(6,7)-1] = sliderHeightMax;
      slider.style.height = sliderHeight[elem.substring(6,7)-1] + 'px';
   }
}

window.onload=closeSlides;

function closeSlides(){
	if(document.getElementById("Slider1")) document.getElementById("Slider1").style.height = '0px';
	if(document.getElementById("Slider2")) document.getElementById("Slider2").style.height = '0px';
	if(document.getElementById("Slider3")) document.getElementById("Slider3").style.height = '0px';
	if(document.getElementById("Slider4")) document.getElementById("Slider4").style.height = '0px';
	if(document.getElementById("Slider5")) document.getElementById("Slider5").style.height = '0px';
	if(document.getElementById("Slider6")) document.getElementById("Slider6").style.height = '0px';
	if(document.getElementById("Slider7")) document.getElementById("Slider7").style.height = '0px';		
	if(document.getElementById("Slider8")) document.getElementById("Slider8").style.height = '0px';		
	if(document.getElementById("Slider9")) document.getElementById("Slider9").style.height = '0px';		
	if(document.getElementById("Slider10")) document.getElementById("Slider10").style.height = '0px';	
	if(document.getElementById("Slider11")) document.getElementById("Slider11").style.height = '0px';
	if(document.getElementById("Slider12")) document.getElementById("Slider12").style.height = '0px';	
	if(document.getElementById("Slider13")) document.getElementById("Slider13").style.height = '0px';								
	if(document.getElementById("Slider14"))    document.getElementById("Slider14").style.height = '0px';
	if(document.getElementById("Slider15")) document.getElementById("Slider15").style.height = '0px';	
	if(document.getElementById("Slider16")) document.getElementById("Slider16").style.height = '0px';	
	if(document.getElementById("Slider17")) document.getElementById("Slider17").style.height = '0px';	
	if(document.getElementById("Slider18")) document.getElementById("Slider18").style.height = '0px';
	if(document.getElementById("Slider19")) document.getElementById("Slider19").style.height = '0px';								
	if(document.getElementById("Slider20")) document.getElementById("Slider20").style.height = '0px';	
	if(document.getElementById("Slider21")) document.getElementById("Slider21").style.height = '0px';	
	if(document.getElementById("Slider22")) document.getElementById("Slider22").style.height = '0px';	
	if(document.getElementById("Slider23")) document.getElementById("Slider23").style.height = '0px';	
	if(document.getElementById("Slider24")) document.getElementById("Slider24").style.height = '0px';	
	if(document.getElementById("Slider25")) document.getElementById("Slider25").style.height = '0px';	
	if(document.getElementById("Slider26")) document.getElementById("Slider26").style.height = '0px';	
}