// JavaScript Document

function occOver(id)
	{
		var color="#f4f4f4"
		document.getElementById("listtd1"+id).style.background=color
		document.getElementById("listtd2"+id).style.background=color
	}
function occOut(id)
	{
		document.getElementById("listtd1"+id).style.background=""
		document.getElementById("listtd2"+id).style.background=""
	}