function RemoveContent(d) { document.getElementById(d).style.display = "none"; }
function InsertContent(d) { document.getElementById(d).style.display = ""; }
function SwitchContent(d,e) { javascript:InsertContent(d); javascript:RemoveContent(e); }			
function ShowAllContent(a,b,c,d,e,f,g) { javascript:InsertContent(a); javascript:InsertContent(b); javascript:InsertContent(c); javascript:InsertContent(d); javascript:InsertContent(e); javascript:InsertContent(f); javascript:InsertContent(g); }
function HideAllContent(a,b,c,d,e,f,g) { javascript:RemoveContent(a); javascript:RemoveContent(b); javascript:RemoveContent(c); javascript:RemoveContent(d); javascript:RemoveContent(e); javascript:RemoveContent(f); javascript:RemoveContent(g); }