function HideContent(d) {
if(d.length < 1) { return; }
document.getElementById(d).style.display = "none";
}
function ShowContent(d,e) {
if(d.length < 1) { return; }
document.getElementById(d).style.display = "block";document.getElementById(e).src="images/nav_client_list_on.jpg";
}
function ReverseContentDisplay(d,e) {
if(d.length < 1) { return; }
if(document.getElementById(d).style.display == "none") { document.getElementById(d).style.display = "block"; document.getElementById(e).src="images/nav_client_list_on.jpg";}
else { document.getElementById(d).style.display = "none";document.getElementById(e).src="images/nav_client_list_off.jpg"; }
}