function changebg(inid, bgcolor)
{
	var obid = document.getElementById(inid)
	obid.style.backgroundColor = bgcolor;
	if (bgcolor=='')
	{
	obid.style.cursor='';
	}
	else
	{
	obid.style.cursor='pointer';
	}
}

function ShowNHide(obj) {
var el = document.getElementById(obj);
if ( el.style.display != 'none' ) {
el.style.display = 'none';
}
else {
el.style.display = '';
}
}