impAserver = "http://as.dc.impact-ad.jp";
impAtag = "/SITE=TV.FUJITV.DAC/AREA=PX/AAMSZ=1X1/CL=D";
impAtarget = impAtag;

impArnd = Math.round(Math.random() * 100000000);

document.write('<scr');
document.write('ipt src="' + impAserver + '/jserver/acc_random=' + impArnd + impAtarget + '">');
document.write('</scr');
document.write('ipt>');