//仅供财经圈导航使用
function swt_color(num,arrc,id)
{
	color		=		arr_c[num];
	$(id).css("color",color);	
}
var	num		=	0;
var arr_c	=	new	Array();
arr_c[0]	=	"#00ff00";
arr_c[1]	=	"#ff0000";
arr_c[2]	=	"#0000ff";
$(function(){
	id	=	".swt_color";
	var swt		=	setInterval(function(){num<2?num++:num=0;swt_color(num,arr_c,id)},150)
})