var lastItemState = "";
var lastItemCountry = "";

function showState(divID) {
  
  if (lastItemState) {
  	document.getElementById("TableHeadState").className = "hidden";  
	document.getElementById(lastItemState).className = "hidden";
  }
  
  if (divID && document.getElementById(divID)) {
  	document.getElementById("TableHeadState").className = "unhidden";
    document.getElementById(divID).className = "unhidden";
	lastItemState = divID;
  }
}

function showCountry(divID) {
  
  if (lastItemCountry) {
  	document.getElementById("TableHeadCountry").className = "hidden";  
	document.getElementById(lastItemCountry).className = "hidden";
  }
  
  if (divID && document.getElementById(divID)) {
  	document.getElementById("TableHeadCountry").className = "unhidden";
    document.getElementById(divID).className = "unhidden";
	lastItemCountry = divID;
  }
}