function showHide(ele, img) {
  if (document.getElementById(ele).style.visibility == 'hidden') {
	document.getElementById(ele).style.visibility = 'visible'  ;
	document.getElementById(ele).style.display = 'block'  ;
  } else {
	document.getElementById(ele).style.visibility = 'hidden'  ;
	document.getElementById(ele).style.display = 'none'  ;  
  }
}