var _current;
function showIMG(obj) {
	if(_current){
		_current.style.display = "block";
		_current = obj;
		_current.style.display = "none";
	} else {
		_current = obj;
		_current.style.display = "none";
	}
}
function killIMG(n){
	_current ? _current.style.display = "block" : null;
}


function shiftSubDiv(n)
{
  var el = document.getElementById('subDiv'+n);

  if ( el.style.display == 'none' )
    el.style.display = 'block'
  else
    if ( el.style.display == 'block' )
    el.style.display = 'none';
}

function smOpenPopUp(id)
{
	var o=document.getElementById(id);
	if(o)
	{
		o.style.display="block";
	}
}
function smClosePopUp(id)
{
	var o=document.getElementById(id);
	if(o)
	{
		o.style.display="none";
	}
}