function fillCategory(){ 
 // this function is used to fill the category list on load

addOption(document.drop_list.Category, '1', 'EAST ASIA & PACIFIC');addOption(document.drop_list.Category, '2', 'MIDDLE EAST & NORTH AFRICA');addOption(document.drop_list.Category, '3', 'EUROPE & RUSSIA');addOption(document.drop_list.Category, '4', 'UNITED KINGDOM');addOption(document.drop_list.Category, '5', 'CANADA');addOption(document.drop_list.Category, '6', 'UNITED STATES');addOption(document.drop_list.Category, '7', 'CENTRAL & SOUTH ASIA');addOption(document.drop_list.Category, '8', 'LATIN AMERICA & CARIBBEAN');addOption(document.drop_list.Category, '9', 'AFRICA');} // end of JS function

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

removeAllOptions(document.drop_list.SubCat);
addOption(document.drop_list.SubCat, "", "Select Country", "");

// Collect all element of subcategory for various cat_id 

if(document.drop_list.Category.value == '1'){addOption(document.drop_list.SubCat,'1', 'Australia');addOption(document.drop_list.SubCat,'2', 'Cambodia');addOption(document.drop_list.SubCat,'3', 'China');addOption(document.drop_list.SubCat,'4', 'Fiji');addOption(document.drop_list.SubCat,'5', 'Indonesia');addOption(document.drop_list.SubCat,'6', 'Japan');addOption(document.drop_list.SubCat,'7', 'Korea');addOption(document.drop_list.SubCat,'8', 'Laos');addOption(document.drop_list.SubCat,'9', 'Malaysia');addOption(document.drop_list.SubCat,'10', 'New Zealand');addOption(document.drop_list.SubCat,'11', 'Philippines');addOption(document.drop_list.SubCat,'12', 'Singapore');addOption(document.drop_list.SubCat,'13', 'Taiwan');addOption(document.drop_list.SubCat,'14', 'Thailand');addOption(document.drop_list.SubCat,'15', 'Vietnam');addOption(document.drop_list.SubCat,'16', 'New Caledonia');}if(document.drop_list.Category.value == '2'){addOption(document.drop_list.SubCat,'17', 'Algeria');addOption(document.drop_list.SubCat,'18', 'Egypt');addOption(document.drop_list.SubCat,'19', 'Morocco');addOption(document.drop_list.SubCat,'20', 'Palestine');addOption(document.drop_list.SubCat,'21', 'Lebanon');addOption(document.drop_list.SubCat,'22', 'Libya');addOption(document.drop_list.SubCat,'23', 'Tunisia');}if(document.drop_list.Category.value == '3'){addOption(document.drop_list.SubCat,'24', 'Austria');addOption(document.drop_list.SubCat,'25', 'Bulgaria');addOption(document.drop_list.SubCat,'26', 'Czech Republic');addOption(document.drop_list.SubCat,'27', 'Denmark');addOption(document.drop_list.SubCat,'28', 'Germany');addOption(document.drop_list.SubCat,'29', 'Hungary');addOption(document.drop_list.SubCat,'30', 'Ireland');addOption(document.drop_list.SubCat,'31', 'Netherlands');addOption(document.drop_list.SubCat,'32', 'Malta');addOption(document.drop_list.SubCat,'33', 'Poland');addOption(document.drop_list.SubCat,'34', 'Portugal');addOption(document.drop_list.SubCat,'35', 'Russia');addOption(document.drop_list.SubCat,'36', 'Switzerland');addOption(document.drop_list.SubCat,'37', 'Turkey');addOption(document.drop_list.SubCat,'38', 'Ukraine');addOption(document.drop_list.SubCat,'39', 'Sweden');addOption(document.drop_list.SubCat,'40', 'Romania');addOption(document.drop_list.SubCat,'41', 'Norway');addOption(document.drop_list.SubCat,'42', 'Italy');addOption(document.drop_list.SubCat,'43', 'Greece');addOption(document.drop_list.SubCat,'44', 'Finland');addOption(document.drop_list.SubCat,'45', 'Cyprus');addOption(document.drop_list.SubCat,'46', 'Belgium');addOption(document.drop_list.SubCat,'141', 'France');addOption(document.drop_list.SubCat,'142', 'Spain');}if(document.drop_list.Category.value == '4'){addOption(document.drop_list.SubCat,'47', 'East England');addOption(document.drop_list.SubCat,'48', 'East Midlands');addOption(document.drop_list.SubCat,'49', 'Greater London');addOption(document.drop_list.SubCat,'50', 'Northeast England');addOption(document.drop_list.SubCat,'51', 'Northern Ireland');addOption(document.drop_list.SubCat,'52', 'Northwest England');addOption(document.drop_list.SubCat,'53', 'Scotland');addOption(document.drop_list.SubCat,'54', 'Southeast England');addOption(document.drop_list.SubCat,'55', 'Southwest England');addOption(document.drop_list.SubCat,'56', 'Wales');addOption(document.drop_list.SubCat,'57', 'West Midlands');addOption(document.drop_list.SubCat,'58', 'Yorkshire & Humber');addOption(document.drop_list.SubCat,'59', 'Overseas Territories');}if(document.drop_list.Category.value == '5'){addOption(document.drop_list.SubCat,'60', 'Alberta');addOption(document.drop_list.SubCat,'61', 'British Columbia');addOption(document.drop_list.SubCat,'62', 'Manitoba');addOption(document.drop_list.SubCat,'63', 'New Brunswick');addOption(document.drop_list.SubCat,'64', 'Newfoundland');addOption(document.drop_list.SubCat,'65', 'NW Territories');addOption(document.drop_list.SubCat,'66', 'Nova Scotia');addOption(document.drop_list.SubCat,'67', 'Nunavut');addOption(document.drop_list.SubCat,'68', 'Ontario');addOption(document.drop_list.SubCat,'69', 'PE Island');addOption(document.drop_list.SubCat,'70', 'Quebec');addOption(document.drop_list.SubCat,'71', 'Saskatchewan');addOption(document.drop_list.SubCat,'72', 'Yukon');}if(document.drop_list.Category.value == '6'){addOption(document.drop_list.SubCat,'73', 'Alabama');addOption(document.drop_list.SubCat,'74', 'Alaska');addOption(document.drop_list.SubCat,'75', 'Arizona');addOption(document.drop_list.SubCat,'76', 'Arkansas');addOption(document.drop_list.SubCat,'77', 'California');addOption(document.drop_list.SubCat,'78', 'Colorado');addOption(document.drop_list.SubCat,'79', 'Connecticut');addOption(document.drop_list.SubCat,'80', 'Delaware');addOption(document.drop_list.SubCat,'81', 'DC');addOption(document.drop_list.SubCat,'82', 'Florida');addOption(document.drop_list.SubCat,'83', 'Georgia');addOption(document.drop_list.SubCat,'84', 'Hawaii');addOption(document.drop_list.SubCat,'85', 'Idaho');addOption(document.drop_list.SubCat,'86', 'Iowa');addOption(document.drop_list.SubCat,'87', 'Illinois');addOption(document.drop_list.SubCat,'88', 'Indiana');addOption(document.drop_list.SubCat,'89', 'Kansas');addOption(document.drop_list.SubCat,'90', 'Kentucky');addOption(document.drop_list.SubCat,'91', 'Louisiana');addOption(document.drop_list.SubCat,'92', 'Maine');addOption(document.drop_list.SubCat,'93', 'Maryland');addOption(document.drop_list.SubCat,'94', 'Massachusetts');addOption(document.drop_list.SubCat,'95', 'Michigan');addOption(document.drop_list.SubCat,'96', 'Minnesota');addOption(document.drop_list.SubCat,'97', 'Mississippi');addOption(document.drop_list.SubCat,'98', 'Missouri');addOption(document.drop_list.SubCat,'99', 'Montana');addOption(document.drop_list.SubCat,'100', 'Nebraska');addOption(document.drop_list.SubCat,'101', 'Nevada');addOption(document.drop_list.SubCat,'102', 'New Hampshire');addOption(document.drop_list.SubCat,'103', 'New Jersey');addOption(document.drop_list.SubCat,'104', 'New Mexico');addOption(document.drop_list.SubCat,'105', 'New York');addOption(document.drop_list.SubCat,'106', 'North Carolina');addOption(document.drop_list.SubCat,'107', 'North Dakota');addOption(document.drop_list.SubCat,'108', 'Ohio');addOption(document.drop_list.SubCat,'109', 'Oklahoma');addOption(document.drop_list.SubCat,'110', 'Oregon');addOption(document.drop_list.SubCat,'111', 'Pennsylvania');addOption(document.drop_list.SubCat,'112', 'Rhode Island');addOption(document.drop_list.SubCat,'113', 'South Carolina');addOption(document.drop_list.SubCat,'114', 'South Dakota');addOption(document.drop_list.SubCat,'115', 'Tennessee');addOption(document.drop_list.SubCat,'116', 'Texas');addOption(document.drop_list.SubCat,'117', 'Utah');addOption(document.drop_list.SubCat,'118', 'Vermont');addOption(document.drop_list.SubCat,'119', 'Virginia');addOption(document.drop_list.SubCat,'120', 'West Virginia');addOption(document.drop_list.SubCat,'121', 'Washington');addOption(document.drop_list.SubCat,'122', 'Wisconsin');addOption(document.drop_list.SubCat,'123', 'Wyoming');}if(document.drop_list.Category.value == '7'){addOption(document.drop_list.SubCat,'124', 'India');addOption(document.drop_list.SubCat,'125', 'Nepal');}if(document.drop_list.Category.value == '8'){addOption(document.drop_list.SubCat,'126', 'Argentina');addOption(document.drop_list.SubCat,'127', 'Brazil');addOption(document.drop_list.SubCat,'128', 'Cayman Islands');addOption(document.drop_list.SubCat,'129', 'Chile');addOption(document.drop_list.SubCat,'130', 'Colombia');addOption(document.drop_list.SubCat,'131', 'Costa Rica');addOption(document.drop_list.SubCat,'132', 'Ecuador');addOption(document.drop_list.SubCat,'133', 'Guatemala');addOption(document.drop_list.SubCat,'134', 'Guyana');addOption(document.drop_list.SubCat,'135', 'Honduras');addOption(document.drop_list.SubCat,'136', 'Mexico');addOption(document.drop_list.SubCat,'137', 'Panama');addOption(document.drop_list.SubCat,'138', 'Peru');addOption(document.drop_list.SubCat,'139', 'Venezuela');}if(document.drop_list.Category.value == '9'){addOption(document.drop_list.SubCat,'140', 'South Africa');}



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

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);
}