function fillmake(){ 
 // this function is used to fill the make list on load

addOption(document.drop_list.make, '10', 'Merc');} // end of JS function

function Selectvariant(){
// ON or after selection of category this function will work

removeAllOptions(document.drop_list.variant);
addOption(document.drop_list.variant, "", "variant", "");

// Collect all element of subcategory for various man_id 

if(document.drop_list.make.value == '1'){addOption(document.drop_list.variant,'Berlingo', 'Berlingo');addOption(document.drop_list.variant,'C2 Enterprise', 'C2 Enterprise');addOption(document.drop_list.variant,'New Dispatch', 'New Dispatch');addOption(document.drop_list.variant,'New Relay', 'New Relay');}if(document.drop_list.make.value == '2'){addOption(document.drop_list.variant,'Doblo Cargo', 'Doblo Cargo');addOption(document.drop_list.variant,'Ducato', 'Ducato');addOption(document.drop_list.variant,'Punto', 'Punto');addOption(document.drop_list.variant,'Scudo', 'Scudo');}if(document.drop_list.make.value == '3'){addOption(document.drop_list.variant,'Fiesta Van', 'Fiesta Van');addOption(document.drop_list.variant,'Ranger', 'Ranger');addOption(document.drop_list.variant,'Tourneo', 'Tourneo');addOption(document.drop_list.variant,'Tourneo Connect', 'Tourneo Connect');addOption(document.drop_list.variant,'Transit Chassis Cab', 'Transit Chassis Cab');addOption(document.drop_list.variant,'Transit Connect', 'Transit Connect');addOption(document.drop_list.variant,'Transit Minibus', 'Transit Minibus');addOption(document.drop_list.variant,'Transit One Stop', 'Transit One Stop');addOption(document.drop_list.variant,'Transit Van', 'Transit Van');}if(document.drop_list.make.value == '4'){addOption(document.drop_list.variant,'Daily', 'Daily');}if(document.drop_list.make.value == '5'){addOption(document.drop_list.variant,'Canter', 'Canter');addOption(document.drop_list.variant,'L200', 'L200');}if(document.drop_list.make.value == '6'){addOption(document.drop_list.variant,'206 Van', '206 Van');addOption(document.drop_list.variant,'Boxer', 'Boxer');addOption(document.drop_list.variant,'Expert', 'Expert');addOption(document.drop_list.variant,'Expert Teepee', 'Expert Teepee');addOption(document.drop_list.variant,'Partner', 'Partner');}if(document.drop_list.make.value == '7'){addOption(document.drop_list.variant,'Clio Van', 'Clio Van');addOption(document.drop_list.variant,'Kangoo', 'Kangoo');addOption(document.drop_list.variant,'Master', 'Master');addOption(document.drop_list.variant,'Master Minibus', 'Master Minibus');addOption(document.drop_list.variant,'Master Tipper', 'Master Tipper');addOption(document.drop_list.variant,'Trafic', 'Trafic');}if(document.drop_list.make.value == '8'){addOption(document.drop_list.variant,'Astra Van', 'Astra Van');addOption(document.drop_list.variant,'Combo', 'Combo');addOption(document.drop_list.variant,'Corsa Van', 'Corsa Van');addOption(document.drop_list.variant,'Movano', 'Movano');addOption(document.drop_list.variant,'Movano Dropside', 'Movano Dropside');addOption(document.drop_list.variant,'Movano Tipper', 'Movano Tipper');addOption(document.drop_list.variant,'Vivaro', 'Vivaro');}if(document.drop_list.make.value == '9'){addOption(document.drop_list.variant,'Caddy', 'Caddy');addOption(document.drop_list.variant,'Crafter', 'Crafter');addOption(document.drop_list.variant,'LT', 'LT');addOption(document.drop_list.variant,'Transporter', 'Transporter');}if(document.drop_list.make.value == '11'){addOption(document.drop_list.variant,'Dyna', 'Dyna');addOption(document.drop_list.variant,'Hiace', 'Hiace');addOption(document.drop_list.variant,'Hijet', 'Hijet');addOption(document.drop_list.variant,'Hilux', 'Hilux');}if(document.drop_list.make.value == '12'){addOption(document.drop_list.variant,'Denver', 'Denver');addOption(document.drop_list.variant,'Rodeo', 'Rodeo');}if(document.drop_list.make.value == '10'){addOption(document.drop_list.variant,'Sport-X Dualiner', 'Sport-X Dualiner');addOption(document.drop_list.variant,'Sprinter 209 MWB', 'Sprinter 209 MWB');addOption(document.drop_list.variant,'Sprinter 209 SWB', 'Sprinter 209 SWB');addOption(document.drop_list.variant,'Sprinter 211 MWB', 'Sprinter 211 MWB');addOption(document.drop_list.variant,'Sprinter 211 SWB', 'Sprinter 211 SWB');addOption(document.drop_list.variant,'Sprinter 213 MWB', 'Sprinter 213 MWB');addOption(document.drop_list.variant,'Sprinter 213 SWB', 'Sprinter 213 SWB');addOption(document.drop_list.variant,'Sprinter 215 MWB', 'Sprinter 215 MWB');addOption(document.drop_list.variant,'Sprinter 215 SWB', 'Sprinter 215 SWB');addOption(document.drop_list.variant,'Sprinter 309 LWB', 'Sprinter 309 LWB');addOption(document.drop_list.variant,'Sprinter 309 MWB', 'Sprinter 309 MWB');addOption(document.drop_list.variant,'Sprinter 309 SWB', 'Sprinter 309 SWB');addOption(document.drop_list.variant,'Sprinter 309 XLWB', 'Sprinter 309 XLWB');addOption(document.drop_list.variant,'Sprinter 311 Aero Curt sdr', 'Sprinter 311 Aero Curt sdr');addOption(document.drop_list.variant,'Sprinter 311 Aero Luton', 'Sprinter 311 Aero Luton');addOption(document.drop_list.variant,'Sprinter 311 Dropside', 'Sprinter 311 Dropside');addOption(document.drop_list.variant,'Sprinter 311 LWB', 'Sprinter 311 LWB');addOption(document.drop_list.variant,'Sprinter 311 Minibus', 'Sprinter 311 Minibus');addOption(document.drop_list.variant,'Sprinter 311 MWB', 'Sprinter 311 MWB');addOption(document.drop_list.variant,'Sprinter 311 SWB', 'Sprinter 311 SWB');addOption(document.drop_list.variant,'Sprinter 311 XLWB', 'Sprinter 311 XLWB');addOption(document.drop_list.variant,'Sprinter 313 BUS', 'Sprinter 313 BUS');addOption(document.drop_list.variant,'Sprinter 313 LWB', 'Sprinter 313 LWB');addOption(document.drop_list.variant,'Sprinter 313 MWB', 'Sprinter 313 MWB');addOption(document.drop_list.variant,'Sprinter 313 SWB', 'Sprinter 313 SWB');addOption(document.drop_list.variant,'Sprinter 313 XLWB', 'Sprinter 313 XLWB');addOption(document.drop_list.variant,'Sprinter 315 LWB', 'Sprinter 315 LWB');addOption(document.drop_list.variant,'Sprinter 315 MWB', 'Sprinter 315 MWB');addOption(document.drop_list.variant,'Sprinter 315 SWB', 'Sprinter 315 SWB');addOption(document.drop_list.variant,'Sprinter 315 XLWB', 'Sprinter 315 XLWB');addOption(document.drop_list.variant,'Sprinter 318 LWB', 'Sprinter 318 LWB');addOption(document.drop_list.variant,'Sprinter 318 MWB', 'Sprinter 318 MWB');addOption(document.drop_list.variant,'Sprinter 318 SWB', 'Sprinter 318 SWB');addOption(document.drop_list.variant,'Sprinter 318 XLWB', 'Sprinter 318 XLWB');addOption(document.drop_list.variant,'Sprinter 511 LWB', 'Sprinter 511 LWB');addOption(document.drop_list.variant,'Sprinter 511 XLWB', 'Sprinter 511 XLWB');addOption(document.drop_list.variant,'Sprinter 515 LWB', 'Sprinter 515 LWB');addOption(document.drop_list.variant,'Sprinter 515 XLWB', 'Sprinter 515 XLWB');addOption(document.drop_list.variant,'Sprinter 518 LWB', 'Sprinter 518 LWB');addOption(document.drop_list.variant,'Sprinter 518 XLWB', 'Sprinter 518 XLWB');addOption(document.drop_list.variant,'T-liner 109 long', 'T-liner 109 long');addOption(document.drop_list.variant,'T-liner 109 XL', 'T-liner 109 XL');addOption(document.drop_list.variant,'T-liner 111 Long', 'T-liner 111 Long');addOption(document.drop_list.variant,'T-liner 111 XL', 'T-liner 111 XL');addOption(document.drop_list.variant,'T-liner 115 long', 'T-liner 115 long');addOption(document.drop_list.variant,'T-liner 115 XL', 'T-liner 115 XL');addOption(document.drop_list.variant,'T-liner 120 long', 'T-liner 120 long');addOption(document.drop_list.variant,'T-liner 120 XL', 'T-liner 120 XL');addOption(document.drop_list.variant,'Vito 109 Comp', 'Vito 109 Comp');addOption(document.drop_list.variant,'Vito 109 Extra Long', 'Vito 109 Extra Long');addOption(document.drop_list.variant,'Vito 109 Long', 'Vito 109 Long');addOption(document.drop_list.variant,'Vito 111 Comp', 'Vito 111 Comp');addOption(document.drop_list.variant,'Vito 111 Long', 'Vito 111 Long');addOption(document.drop_list.variant,'Vito 111 Long Dualiner', 'Vito 111 Long Dualiner');addOption(document.drop_list.variant,'Vito 111 xlong', 'Vito 111 xlong');addOption(document.drop_list.variant,'Vito 115 comp', 'Vito 115 comp');addOption(document.drop_list.variant,'Vito 115 Long', 'Vito 115 Long');addOption(document.drop_list.variant,'Vito 115 Xlong', 'Vito 115 Xlong');addOption(document.drop_list.variant,'Vito 120 comp', 'Vito 120 comp');addOption(document.drop_list.variant,'Vito 120 Long', 'Vito 120 Long');addOption(document.drop_list.variant,'Vito 120 Sport-X', 'Vito 120 Sport-X');addOption(document.drop_list.variant,'Vito 120 Xlong', 'Vito 120 Xlong');addOption(document.drop_list.variant,'Vito Sport Long Dualiner', 'Vito Sport Long Dualiner');}if(document.drop_list.make.value == '0'){addOption(document.drop_list.variant,'Vito 109 XLong', 'Vito 109 XLong');}



}
////////////////// 

function removeAllOptions(selectbox)
{
	var i;
	for(i=selectbox.options.length-1;i>=0;i--)
	{
		//selectbox.options.remove(i);
		selectbox.remove(i);
	}
}


function addOption(selectbox, value, text )
{
	var optn = document.createElement("OPTION");
	optn.text = text;
	optn.value = value;

	selectbox.options.add(optn);
}