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; }
if(document.getElementById(d).style.display == "none") { document.getElementById(d).style.display = "block"; }
else { document.getElementById(d).style.display = "none"; }



if(document.getElementById(e).style.display == "none") { document.getElementById(d).style.display = "block"; }
else { document.getElementById(e).style.display = "none"; }
}