function hideAllDivs(){
  objElement = document.getElementById('connected').style;
  objElement.display = "none";
  objElement = document.getElementById('enhanced').style;
  objElement.display = "none";
  objElement = document.getElementById('empowered').style;
  objElement.display = "none";
}

function showDiv(strDivName){
  hideAllDivs();
  objElement = document.getElementById(strDivName).style;
  objElement.display = "";
}

function displayNav(strNav,action){
  objElement = document.getElementById(strNav).style;
  if(action=='show'){
	  objElement.display = "";
  } else if(action=='hide') {
	  objElement.display = "none";
  }
}