function showspanFA(z,z1,xl,xt,xz,xod)
{b=z1+"spanner"+z;var spanElm=document.getElementById(b);spanElm.style.display="block";spanElm.style.position="absolute";spanElm.style.visibility="visible";}
function hidespanFA(z,z1)
{b=z1+"spanner"+z;var spanElm=document.getElementById(b);spanElm.style.display="none";spanElm.style.visibility="hidden";}