function changebg(target) {
	var obj=target.getElementsByTagName("tr").item(0);
	target.style.backgroundColor='#f4f9e7';
	target.style.cursor = 'pointer';
	obj.style.color='#ff9e1d';
	obj.style.fontWeight='normal';
	obj.style.textDecoration='underline';
}
function loadbg(target) {
	var obj=target.getElementsByTagName("tr").item(0);
	target.style.backgroundColor='#fff';
	document.body.style.cursor = "default";
	obj.style.color='#0073d6';
	obj.style.fontWeight='normal';
	obj.style.textDecoration='none';
}