// JavaScript Document

//
// IMG ROLLER
//
function img_roller()
{
 var content = document.getElementById('img-roller-content');
 var contentHeight = content.offsetHeight;

 content.style.top = (parseInt(content.style.top) - 1)+'px';

 var contentTopPosReset = (-1 * contentHeight / 2)+'px';
 if(content.style.top == contentTopPosReset)
  content.style.top = 0+'px';

 setTimeout(img_roller , 25);
 return;
}