var _ssGalleryImages = new Array();
        		       
  var _ssGalleryScollSpeed = 14;
  var _ssGalleryDirection = 1;
  var _ssGalleryIsScrolling = 0;
  var _ssThumbWidth = 120; 
    
  function ssGalleryScroll(direction) {
    _ssGalleryIsScrolling = 1;
  	_ssGalleryDirection = direction;    
   	ssGalleryScrollDo();
  }
  
  function ssGalleryScrollStop() {
  	_ssGalleryIsScrolling = 0;
  }
  
  function ssGalleryScrollDo() {
  	if(_ssGalleryIsScrolling) {
    	if(!_ssTL.style.top) {
    		var top = 0;
      }
      else {
    		var top = parseInt(_ssTL.style.top);  
      }    
      top += (_ssGalleryDirection * _ssGalleryScollSpeed);
      
      if(top < (_ssThumbWidth * (_ssGalleryImages.length -2) * -1)) {
      	return;
      }
      if(top > 0) {
      	return;
      }
      _ssTL.style.top = top + 'px';
      setTimeout('ssGalleryScrollDo()', 100);
    }
  }