if (randomnumber==null) { 
					var axel = Math.random() + ""; 
						var randomnumber = axel * 10000000000000000; 
						randomnumber = Math.round(randomnumber); 
				   } 
				  document.write ("<scr" + "ipt language=Jav" + "aScript src=http://ads.networldmedia.net/servlet/ajrotator/266724/0/vj?z=networld&dim=148905&pos=1&pv="+randomnumber + "></scr"+"ipt>");