var filesize = 5764 ;
				function showspeed(thisimg){
					thisimg.onload=null;
					speed(thisimg);
				}
				function speed(thisimg){
					var filesize = 5764 ;
				    var et = new Date();
				    var speed = Math.round(filesize)/(et - st);
				    var scope=(speed>0 && speed<=10)?1:(speed>10 && speed<=20)?2:(speed>=20 && speed<30)?3:(speed>=30 && speed<40)?4:5;
				    thisimg.src="/images/accessspeed/"+scope+".png";
				}