function fillCategory(){ 

 // this function is used to fill the category list on load

//addOption(document.drop_list.Category, "Fruits", "Fruits", "");

//addOption(document.drop_list.Category, "Games", "Games", "");

//addOption(document.drop_list.Category, "Scripts", "Scripts", "");

}


function SelectSubCat(){

// ON selection of category this function will work


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


if(document.drop_list.Category.value == 'full'){
addOption(document.drop_list.SubCat,"3", "1-3 weeks: $600 each week");
addOption(document.drop_list.SubCat,"9", "4-9 weeks: $500 each week");
addOption(document.drop_list.SubCat,"10", "10 or more weeks: $400 each week");
}
if(document.drop_list.Category.value == 'half'){
addOption(document.drop_list.SubCat,"3", "1-3 weeks: $300 each week");
addOption(document.drop_list.SubCat,"9", "4-9 weeks: $250 each week");
addOption(document.drop_list.SubCat,"10", "10 or more weeks: $200 each week");
}
if(document.drop_list.Category.value == 'quarter'){
addOption(document.drop_list.SubCat,"3", "1-3 weeks: $150 each week");
addOption(document.drop_list.SubCat,"9", "4-9 weeks: $120 each week");
addOption(document.drop_list.SubCat,"10", "10 or more weeks: $100 each week");
}
if(document.drop_list.Category.value == 'one_eighth'){
addOption(document.drop_list.SubCat,"3", "1-3 weeks: $75 each week");
addOption(document.drop_list.SubCat,"9", "4-9 weeks: $60 each week");
addOption(document.drop_list.SubCat,"10", "10 or more weeks: $50 each week");
}
if(document.drop_list.Category.value == 'business'){
addOption(document.drop_list.SubCat,"3", "1-3 weeks: $35 each week");
addOption(document.drop_list.SubCat,"9", "4-9 weeks: $30 each week");
addOption(document.drop_list.SubCat,"10", "10 or more weeks: $25 each week");
}
}

function SelectSubCat2(){

removeAllOptions(document.drop_list.SubCat2);
addOption(document.drop_list.SubCat2, "", "Select Weeks to run..", "");

if(document.drop_list.SubCat.value == '3'){
addOption(document.drop_list.SubCat2,"1", "1 week");
addOption(document.drop_list.SubCat2,"2", "2 weeks");
addOption(document.drop_list.SubCat2,"3", "3 weeks");
}
if(document.drop_list.SubCat.value == '9'){
addOption(document.drop_list.SubCat2,"4", "4 weeks");
addOption(document.drop_list.SubCat2,"5", "5 weeks");
addOption(document.drop_list.SubCat2,"6", "6 weeks");
addOption(document.drop_list.SubCat2,"7", "7 weeks");
addOption(document.drop_list.SubCat2,"8", "8 weeks");
addOption(document.drop_list.SubCat2,"9", "9 weeks");
}
if(document.drop_list.SubCat.value == '10'){
addOption(document.drop_list.SubCat2,"10", "10 weeks");
addOption(document.drop_list.SubCat2,"11", "11 weeks");
addOption(document.drop_list.SubCat2,"12", "12 weeks");
addOption(document.drop_list.SubCat2,"13", "13 weeks");
addOption(document.drop_list.SubCat2,"14", "14 weeks");
addOption(document.drop_list.SubCat2,"15", "15 weeks");
addOption(document.drop_list.SubCat2,"16", "16 weeks");
addOption(document.drop_list.SubCat2,"17", "17 weeks");
addOption(document.drop_list.SubCat2,"18", "18 weeks");
addOption(document.drop_list.SubCat2,"19", "19 weeks");
addOption(document.drop_list.SubCat2,"20", "20 weeks");
}


}

////////////////// 



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);

}