/* */document.write('<span id="shandong" style="font-weight:900; font-size: 14px;">173981</span>');var x = 0; 
var color = new Array( 
"#FF0000", 
"#000000" 
); 
function chcolor(){ 
document.getElementById("shandong").style.color = color[x]; 
(x < color.length-1) ? x++ : x = 0; 
}
setInterval("chcolor()",500);