function HideContent(d) {
if(d.length < 1) { return; }
document.getElementById(d).style.display = "none";
}
function ShowContent(d) {
if(d.length < 1) { return; }
document.getElementById(d).style.display = "block";
}
function ReverseContentDisplay(d) {
if(d.length < 1) { return; }
{ document.getElementById('1').style.display = "none"; document.getElementById('1').style.color = "#666"; }
{ document.getElementById('2').style.display = "none"; document.getElementById('2').style.color = "#666";  }
{ document.getElementById('3').style.display = "none"; document.getElementById('3').style.color = "#666";  }
{ document.getElementById('4').style.display = "none"; document.getElementById('4').style.color = "#666";  }
{ document.getElementById('5').style.display = "none"; document.getElementById('5').style.color = "#666";  }
{ document.getElementById('6').style.display = "none"; document.getElementById('6').style.color = "#666";  }
if(document.getElementById(d).style.display == "none") { document.getElementById(d).style.display = "block"; }
else { document.getElementById(d).style.display = "none"; }

}