var ImgNumber = 11;  // The Totle number of the Logo
var i = ImgNumber;
//var MyUrl = new Array;
//MyUrl[0] = "www.21cms.com";
//MyUrl[1] = "www.lmi-china.com"
j=Math.round(Math.random()*(i-1) +1)
var image1 = "<td background='/images/homepic2/"+j+".jpg' bgcolor='#FFFFFF'>";
document.write (image1)