var fs;
function fullsize(that) 
{
if (fs && !fs.closed) fs.close();
fs =
window.open("room.htm?"+that,"fullsize","address=no,height=400,width=500");
return void(0); 
}

var fs;
function fullsizeVertical(that) 
{
if (fs && !fs.closed) fs.close();
fs =
window.open("roomVertical.htm?"+that,"fullsize","address=no,height=380,width=300");
return void(0); 
}