function GB2()
{
gearratiovar= Array("25/6","5","6","25/4","20/3","25/3","10","125/12","100/9","12","12.5","40/3","15","50/3","75/4(3S)","20","125/6","25","30","75/2(6S)","375/2(30S)","375(1M)","As discussed","Others on Request")
shafttypevar=Array("Standard","A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z","a","b")
 }


function GB5P()
{
gearratiovar= Array("25/4","20/3","25/3","10","12.5","40/3","15","50/3","20","125/6","25","30","125/4","100/3","40","125/3","45","50","60","125/2","200/3","75","80","250/3","90","100","120","125","150","500/3","180","375/2","200","225","250","300","1000/3","375","400","450","500","As discussed","Others on Request")
shafttypevar=Array("Standard","A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","T","U","V","W","X","Y","Z","a","b","c","d","e","f","g","h","i","j","k","m")
}

function GB5H()
{
gearratiovar= Array("25/4","20/3","25/3","10","12.5","40/3","15","50/3","20","125/6","25","30","125/4","100/3","40","125/3","45","50","60","125/2","200/3","75","80","250/3","90","100","120","125","150","500/3","180","375/2","200","225","250","300","1000/3","375","400","450","500","As discussed","Others on Request")
shafttypevar=Array("Standard","A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","T","U","V","W","X","Y","Z","a","b")
}

function GB380CP()
{
gearratiovar= Array("10","15","25","75/2(6S)","125","150","500/3","375/2(30S)","375(1M)","As discussed","Others on Request")
shafttypevar=Array("Standard","A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","T","U","V","W","X","Y","Z","a","b","c","d","e","f","g","h","i","j","k","m")
}

function GB3()
{
gearratiovar= Array("6","25/3","10","15","50/3","20","25","100/3","125/3","50","60","62.5","200/3","250/3","100","125","150","500/3","200","250","300","1000/3","375","500","As discussed","Others on Request")
shafttypevar=Array("Standard","A","B","C","D","E","F","G" )
}


function GB8()
{
gearratiovar= Array("25/3","10","50/3","20","25","30","100/3","40","125/3","50","500/9","60","200/3","250/3","100","1000/9","120","125","150","500/3","200","2000/9","250","2500/9","300","1000/3","375","450","500","As discussed","Others on Request")
shafttypevar=Array("Standard","A","B","C","D","E","F")

}

function GB7()
{
gearratiovar= Array("25/3","10","100/9","50/3","20","25","30","100/3","40","125/3","400/9","50","500/9","60","200/3","250/3","100","1000/9","120","125","150","500/3","180","375/2","200","225","250","2500/9","300","1000/3","375","450","500","As discussed","Others on Request")
shafttypevar=Array("Standard","A","B","C","D","E","F","G")
}

function GB4()
{
gearratiovar= Array("25/6*","5*","6","25/3","10*","125/12","12*","12.5*","40/3","15*","50/3","20","125/6","25","30","125/4","100/3","75/2","40","125/3","400/9","50","60","125/2*","200/3","75","80","250/3","100","120","125","1250/9","150","500/3","180","375/2","200","225*","240","250","300","1000/3","360","375","400","1250/3","450","500","As discussed","Others on Request")
shafttypevar=Array("Standard","A","B","C","D","E","F")
}

function GBW()
{
gearratiovar= Array("25/3","10","15","50/3","75/4","20","25","30","100/3","75/2","40","125/3","50","60","200/3","75","250/3","100","120","125","400/3","150","500/3","180","375/2","200","225","250","300","1000/3","360","375","450","500","As discussed","Others on Request")
shafttypevar=Array("Standard","A","B","C","D")
}