var mycars=new Array()
mycars[0]="电子元件";mycars[1]="LED照明";
mycars[2]="继电器";mycars[3]="电机马达";mycars[4]="protues";mycars[5]="精密电容";
var  ad= parseInt(Math.random()*5+1); //里面的5可以改得到一个1至5的随机数值
var searchw=mycars[ad];
document.writeln("<table height=\"60\" width=\"468\" bgcolor=\"#f2f6fb\" style=\"border:1px solid #b0d7ff;\"><tr><td>");
document.writeln("<form action=\"http://www.dzkfw.com.cn/myxin/search.shtml\" id=\"cse-search-box\" target=\"_self\">");
document.writeln("  <div>");
document.writeln("    <input type=\"hidden\" name=\"cx\" value=\"partner-pub-8427718961620615:72ml4qb0ra4\" \/>");
document.writeln("<input type=\"hidden\" name=\"cof\" value=\"FORID:10\" \/>")
document.writeln("    <input type=\"hidden\" name=\"ie\" value=\"GB2312\" \/>");
document.writeln("    <input type=\"text\" name=\"q\" size=\"55\" value='"+searchw+"' />");
document.writeln("    <input type=\"submit\" name=\"sa\" value=\"&#x641c;&#x7d22;\" \/>");
document.writeln("  <\/div>");
document.writeln("<\/form>");
document.writeln("<script type=\"text\/javascript\" src=\"http://www.google.com.hk/cse/brand?form=cse-search-box&amp;lang=zh-Hans\"><\/script> ")
document.writeln("<\/td><\/tr><\/table>")