function ChkIt(EL)
{
	if (EL.checked)
		setStyle(EL);
	else
		resStyle(EL);
}

function setStyle(E){
	while (E.tagName != "TR")
	{
		E=E.parentElement;
	}
	E.className = "pro_tr_con";
	with (E.style) {
		backgroundColor = "#F0F4FF";
		//color = "";
	}
}

function resStyle(E)
{
	while (E.tagName != "TR")
	{
		E = E.parentElement;
	}
	E.className = "pro_tr";
	with (E.style) {
		backgroundColor = "";
		//color = "";
	}
}