$(document).ready(function(){
	$("tr:odd").css("background-color", "#e8ebf5");
	$("#buy","#buy_sale").live("click", function(){
		$(this).attr("id", "buy_active");
		$("#sale_active","#buy_sale").attr("id", "sale");
		$("#img","#buy_sale").css("background-image","url('/img/design/buy_img.png')");
	});
	$("#sale","#buy_sale").live("click", function(){
		$(this).attr("id", "sale_active");
		$("#buy_active","#buy_sale").attr("id", "buy");
		$("#img","#buy_sale").css("background-image","url('/img/design/sale_img.png')");
	});
});