<!-- for navigation -->

    function ChangeColor(tableRow, highLight)
    {
    if (highLight)
    {
      tableRow.style.backgroundColor = '#FFCCCC';
    }
    else
    {
      tableRow.style.backgroundColor = '#CCCCCC';
    }
  }

  function DoNav(theUrl)
  {
	parent.contentframe.location.href = theUrl;
  }

/*  
	function DoNav2(theUrl)
		{
		document.location.href = theUrl;
		}
*/
	
	function showAbout(){
		document.getElementById("about").style.display = "block";
		document.getElementById("about").style.visibility = "visible";
		document.getElementById("home").style.display = "none";
		document.getElementById("why").style.display = "none";
		document.getElementById("tips").style.display = "none";
		document.getElementById("locations").style.display = "none";
	}

	function showHome(){
		document.getElementById("home").style.display = "block";
		document.getElementById("home").style.visibility = "visible";
		document.getElementById("about").style.display = "none";
		document.getElementById("why").style.display = "none";
		document.getElementById("tips").style.display = "none";
		document.getElementById("locations").style.display = "none";
	}

	function showWhy(){
		document.getElementById("why").style.display = "block";
		document.getElementById("why").style.visibility = "visible";
		document.getElementById("home").style.display = "none";
		document.getElementById("about").style.display = "none";
		document.getElementById("tips").style.display = "none";
		document.getElementById("locations").style.display = "none";
	}

	function showTips(){
		document.getElementById("tips").style.display = "block";
		document.getElementById("tips").style.visibility = "visible";
		document.getElementById("home").style.display = "none";
		document.getElementById("about").style.display = "none";
		document.getElementById("why").style.display = "none";
		document.getElementById("locations").style.display = "none";
	}

	function showLocations(){
		document.getElementById("locations").style.display = "block";
		document.getElementById("locations").style.visibility = "visible";
		document.getElementById("home").style.display = "none";
		document.getElementById("about").style.display = "none";
		document.getElementById("why").style.display = "none";
		document.getElementById("tips").style.display = "none";
	}