function book(id)
{
	document.frmbook.elements[0].value=id
	document.frmbook.submit()
}
function easy(id)
{
	document.frmeasy.elements[0].value=id
	document.frmeasy.submit()
}
function post(e,i)
{
	document.frmstep.elements[e].value=i
	document.frmstep.submit()
}