function rollin (rownum) {
	moo = getobject(rownum);
	if ((moo))
		eval("moo.rows[0].style.backgroundColor =\"#cccccc\";");
}

function rollout (rownum) {
	moo = getobject(rownum);
	if((moo))
		eval("moo.rows[0].style.backgroundColor=\"#eeeeee\";");
}

function getobject (rownum) {

	if (document.getElementById)
		fgo = document.getElementById(rownum);
	else if (document.layers)
		fgo = document.layers[rownum];
	else if (document.all)
		fgo = document.all[rownum];

	return fgo;
}