function hideShowInfo(elementId,elementAction,elementId2,elementAction2){
	element = document.getElementById(elementId).style;
	element2 = document.getElementById(elementId2).style;
	if (elementAction=="show"){
	  element.display="block";
	  element2.display="none";
	}
	if (elementAction=="hide"){
	  element.display="none";
	  element2.display="block";
	}
  }