function activateRegion(k)
{
	var pos;
	if(k>=rCount) return;
	
	for(var i=0; i<rCount; i++)
	{
		var el=document.getElementById("r"+i);
		if(el)
		{
//			alert(el.className);
			if(i==k)
			{
				el.style.display="block";
				el.className="region rActive";
				pos=_getAbsolutePos(el);
//				alert(pos.y);
				window.scrollTo(0,pos.y-25);
			}
			else
			{
				el.style.display="none";
			}
			
		}
	}
}

function _getAbsolutePos(el) {
	var r = { x: el.offsetLeft, y: el.offsetTop };
	if (el.offsetParent) {
		var tmp = _getAbsolutePos(el.offsetParent);
		r.x += tmp.x;
		r.y += tmp.y;
	}
	return r;
};