function hideshow1(which){
if (which.style.display=="block")
which.style.display="none"
else
which.style.display="block"

};
function hideshow(which){

if (which.style.height=="300px")

which.style.height="";

else
which.style.height="300px";

};
function hideshownew(which){

which.style.display="none"

};