function date (form){
var serial=form.inputbox.value;
if(serial<=0)
	{message="That was an invalid serial number";year="";}
else{
message="Your Winchester Model 1894/94 was manufactured in ";
if(serial<=14759)
	{year=1894;}
else{
if(serial<=44359)
	{year=1895;}
else{
if(serial<=76464)
	{year=1896;}
else{
if(serial<=111453)
	{year=1897;}
else{
if(serial<=147684)
	{year=1898;}
else{
if(serial<=183371)
	{year=1899;}
else{
if(serial<=204427)
	{year=1900;}
else{
if(serial<=233975)
	{year=1901;}
else{
if(serial<=273854)
	{year=1902;}
else{
if(serial<=291506)
	{year=1903;}
else{
if(serial<=311363)
	{year=1904;}
else{
if(serial<=337557)
	{year=1905;}
else{
if(serial<=378878)
	{year=1906;}
else{
if(serial<=430985)
	{year=1907;}
else{
if(serial<=474241)
	{year=1908;}
else{
if(serial<=505831)
	{year=1909;}
else{
if(serial<=553062)
	{year=1910;}
else{
if(serial<=599263)
	{year=1911;}
else{
if(serial<=646114)
	{year=1912;}
else{
if(serial<=703701)
	{year=1913;}
else{
if(serial<=756066)
	{year=1914;}
else{
if(serial<=784052)
	{year=1915;}
else{
if(serial<=807741)
	{year=1916;}
else{
if(serial<=821972)
	{year=1917;}
else{
if(serial<=838175)
	{year=1918;}
else{
if(serial<=870762)
	{year=1919;}
else{
if(serial<=880627)
	{year=1920;}
else{
if(serial<=908318)
	{year=1921;}
else{
if(serial<=919583)
	{year=1922;}
else{
if(serial<=938539)
	{year=1923;}
else{
if(serial<=953198)
	{year=1924;}
else{
if(serial<=978523)
	{year=1925;}
else{
if(serial<=997603)
	{year=1926;}
else{
if(serial<=1027571)
	{year=1927;}
else{
if(serial<=1054465)
	{year=1928;}
else{
if(serial<=1077097)
	{year=1929;}
else{
if(serial<=1081755)
	{year=1930;}
else{
if(serial<=1084156)
	{year=1931;}
else{
if(serial<=1087836)
	{year=1932;}
else{
if(serial<=1089270)
	{year=1933;}
else{
if(serial<=1091190)
	{year=1934;}
else{
if(serial<=1099605)
	{year=1935;}
else{
if(serial<=1100065)
	{year=1936;}
else{
if(serial<=1100679)
	{year=1937;}
else{
if(serial<=1100915)
	{year=1938;}
else{
if(serial<=1101051)
	{year=1939;}
else{
if(serial<=1142423)
	{year=1940;}
else{
if(serial<=1191307)
	{year=1941;}
else{
if(serial<=1221289)
	{year=1942;}
else{
if(serial<=1499999)
	{year="1943, 1944, 1945, 1946, 1947, or 1948";}
else{
if(serial<=1500000)
	{year=1948;}
else{
if(serial<=1626100)
	{year=1949;}
else{
if(serial<=1724295)
	{year=1950;}
else{
if(serial<=1819800)
	{year=1951;}
else{
if(serial<=1910000)
	{year=1952;}
else{
if(serial<=2000000)
	{year=1953;}
else{
if(serial<=2071100)
	{year=1954;}
else{
if(serial<=2145296)
	{year=1955;}
else{
if(serial<=2225000)
	{year=1956;}
else{
if(serial<=2290296)
	{year=1957;}
else{
if(serial<=2365887)
	{year=1958;}
else{
if(serial<=2410555)
	{year=1959;}
else{
if(serial<=2469821)
	{year=1960;}
else{
if(serial<=2500000)
	{year=1961;}
else{
if(serial<=2551921)
	{year=1962;}
else{
if(serial<=2699999)
	{year=1963;}

else{
if(serial<=2797428)
	{year=1964;}
else{
if(serial<=2894428)
	{year=1965;}
else{
if(serial<=2991927)
	{year=1966;}
else{
if(serial<=3088458)
	{year=1967;}
else{
if(serial<=3185691)
	{year=1968;}
else{
if(serial<=3284570)
	{year=1969;}
else{
if(serial<=3381299)
	{year=1970;}
else{
if(serial<=3557385)
	{year=1971;}
else{
if(serial<=3806499)
	{year=1972;}
else{
if(serial<=3929364)
	{year=1973;}
else{
if(serial<=4111426)
	{year=1974;}
else{
if(serial<=4277926)
	{year=1975;}
else{
if(serial<=4463553)
	{year=1976;}
else{
if(serial<=4565925)
	{year=1977;}
else{
if(serial<=4662210)
	{year=1978;}
else{
if(serial<=4826596)
	{year=1979;}
else{
if(serial<=4892951)
	{year=1980;}
else{
if(serial<=5024957)
	{year=1981;}
else{
if(serial<=5103248)
	{year=1982;}

else{message="Your Winchester 94 was manufactured after 1982";year="";}
}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}
alert (message + year +".");
}