function init_traildescriptionbutton()
 {
   var div      = document.getElementById('traildescriptionbutton');
   if(div)
   {
   var subdiv   = div.childNodes[0];
   var tw  = new Tween(subdiv.style, 'left', Tween.regularEaseInOut, -95, 0, .5, 'px');
   
   div.startf = function ()
  	        {
  	           subdiv.style.left = '-95px';
  	           
                   div.style.overflow = 'hidden';
  	           div.style.display = 'block';
  	           tw.onMotionFinished = function(){ div.style.overflow = 'visible'; tw.onMotionFinished = undefined; }
  	           tw.continueTo(0, .5);
  	           
  	        }
   div.endf  = function ()
  	       { 
                   div.style.overflow = 'hidden';
  	           tw.onMotionFinished = function(){ div.style.display = 'none'; tw.onMotionFinished = undefined; }
  	           tw.continueTo(-95, .5);
  	           
  	       }
   }
}
 function init_bhtahistorybutton()
 {
   var div      = document.getElementById('bhtahistorybutton');
   if(div)
   {
   var subdiv   = div.childNodes[0];
   var tw  = new Tween(subdiv.style, 'left', Tween.regularEaseInOut, -76, 0, .5, 'px');
   
   div.startf = function ()
  	        {
  	           subdiv.style.left = '-76px';
  	           
                   div.style.overflow = 'hidden';
  	           div.style.display = 'block';
  	           tw.onMotionFinished = function(){ div.style.overflow = 'visible'; tw.onMotionFinished = undefined; }
  	           tw.continueTo(0, .5);
  	           
  	        }
   div.endf  = function ()
  	       { 
                   div.style.overflow = 'hidden';
  	           tw.onMotionFinished = function(){ div.style.display = 'none'; tw.onMotionFinished = undefined; }
  	           tw.continueTo(-76, .5);
  	           
  	       }
   }
}
 function init_minutesbutton()
 {
   var div      = document.getElementById('minutesbutton');
   if(div)
   {
   var subdiv   = div.childNodes[0];
   var tw  = new Tween(subdiv.style, 'left', Tween.regularEaseInOut, -51, 0, .5, 'px');
   
   div.startf = function ()
  	        {
  	           subdiv.style.left = '-51px';
  	           
                   div.style.overflow = 'hidden';
  	           div.style.display = 'block';
  	           tw.onMotionFinished = function(){ div.style.overflow = 'visible'; tw.onMotionFinished = undefined; }
  	           tw.continueTo(0, .5);
  	           
  	        }
   div.endf  = function ()
  	       { 
                   div.style.overflow = 'hidden';
  	           tw.onMotionFinished = function(){ div.style.display = 'none'; tw.onMotionFinished = undefined; }
  	           tw.continueTo(-51, .5);
  	           
  	       }
   }
}
 function init_leadline()
 {
   var div      = document.getElementById('leadline');
   if(div)
   {
   var subdiv   = div.childNodes[0];
   var tw  = new Tween(subdiv.style, 'left', Tween.regularEaseInOut, -33, 0, .5, 'px');
   
   div.startf = function ()
  	        {
  	           subdiv.style.left = '-33px';
  	           
                   div.style.overflow = 'hidden';
  	           div.style.display = 'block';
  	           tw.onMotionFinished = function(){ div.style.overflow = 'visible'; tw.onMotionFinished = undefined; }
  	           tw.continueTo(0, .5);
  	           
  	        }
   div.endf  = function ()
  	       { 
                   div.style.overflow = 'hidden';
  	           tw.onMotionFinished = function(){ div.style.display = 'none'; tw.onMotionFinished = undefined; }
  	           tw.continueTo(-33, .5);
  	           
  	       }
   }
}

function init_tweens()
{
 init_leadline();
 init_minutesbutton();
 init_bhtahistorybutton();
 init_traildescriptionbutton();
}