function fillCategory(){ 
 // this function is used to fill the category list on load
addOption(document.formmail.yearFrom, "2009", "2009", "");
addOption(document.formmail.yearFrom, "2008", "2008", "");
addOption(document.formmail.yearFrom, "2007", "2007", "");
addOption(document.formmail.yearFrom, "2006", "2006", "");
addOption(document.formmail.yearFrom, "2005", "2005", "");
addOption(document.formmail.yearFrom, "2004", "2004", "");
addOption(document.formmail.yearFrom, "2003", "2003", "");
addOption(document.formmail.yearFrom, "2002", "2002", "");
addOption(document.formmail.yearFrom, "2001", "2001", "");
addOption(document.formmail.yearFrom, "2000", "2000", "");
addOption(document.formmail.yearFrom, "1999", "1999", "");
addOption(document.formmail.yearFrom, "1998", "1998", "");
addOption(document.formmail.yearFrom, "1997", "1997", "");
addOption(document.formmail.yearFrom, "1996", "1996", "");
addOption(document.formmail.yearFrom, "1995", "1995", "");
addOption(document.formmail.yearFrom, "1994", "1994", "");
addOption(document.formmail.yearFrom, "1993", "1993", "");
addOption(document.formmail.yearFrom, "1992", "1992", "");
addOption(document.formmail.yearFrom, "1991", "1991", "");
addOption(document.formmail.yearFrom, "1990", "1990", "");
addOption(document.formmail.yearFrom, "1989", "1989", "");
addOption(document.formmail.yearFrom, "1988", "1988", "");
addOption(document.formmail.yearFrom, "1987", "1987", "");
addOption(document.formmail.yearFrom, "1986", "1986", "");
addOption(document.formmail.yearFrom, "1985", "1985", "");
addOption(document.formmail.yearFrom, "1984", "1984", "");
addOption(document.formmail.yearFrom, "1983", "1983", "");
addOption(document.formmail.yearFrom, "1982", "1982", "");
addOption(document.formmail.yearFrom, "1981", "1981", "");
addOption(document.formmail.yearFrom, "1980", "1980", "");
addOption(document.formmail.yearFrom, "1979", "1979", "");
addOption(document.formmail.yearFrom, "1978", "1978", "");
addOption(document.formmail.yearFrom, "1977", "1977", "");
addOption(document.formmail.yearFrom, "1976", "1976", "");
addOption(document.formmail.yearFrom, "1975", "1975", "");
addOption(document.formmail.yearFrom, "1974", "1974", "");
addOption(document.formmail.yearFrom, "1973", "1973", "");
addOption(document.formmail.yearFrom, "1972", "1972", "");
addOption(document.formmail.yearFrom, "1971", "1971", "");
addOption(document.formmail.yearFrom, "1970", "1970", "");
addOption(document.formmail.yearTo, "2009", "2009", "");
addOption(document.formmail.yearTo, "2008", "2008", "");
addOption(document.formmail.yearTo, "2007", "2007", "");
addOption(document.formmail.yearTo, "2006", "2006", "");
addOption(document.formmail.yearTo, "2005", "2005", "");
addOption(document.formmail.yearTo, "2004", "2004", "");
addOption(document.formmail.yearTo, "2003", "2003", "");
addOption(document.formmail.yearTo, "2002", "2002", "");
addOption(document.formmail.yearTo, "2001", "2001", "");
addOption(document.formmail.yearTo, "2000", "2000", "");
addOption(document.formmail.yearTo, "1999", "1999", "");
addOption(document.formmail.yearTo, "1998", "1998", "");
addOption(document.formmail.yearTo, "1997", "1997", "");
addOption(document.formmail.yearTo, "1996", "1996", "");
addOption(document.formmail.yearTo, "1995", "1995", "");
addOption(document.formmail.yearTo, "1994", "1994", "");
addOption(document.formmail.yearTo, "1993", "1993", "");
addOption(document.formmail.yearTo, "1992", "1992", "");
addOption(document.formmail.yearTo, "1991", "1991", "");
addOption(document.formmail.yearTo, "1990", "1990", "");
addOption(document.formmail.yearTo, "1989", "1989", "");
addOption(document.formmail.yearTo, "1988", "1988", "");
addOption(document.formmail.yearTo, "1987", "1987", "");
addOption(document.formmail.yearTo, "1986", "1986", "");
addOption(document.formmail.yearTo, "1985", "1985", "");
addOption(document.formmail.yearTo, "1984", "1984", "");
addOption(document.formmail.yearTo, "1983", "1983", "");
addOption(document.formmail.yearTo, "1982", "1982", "");
addOption(document.formmail.yearTo, "1981", "1981", "");
addOption(document.formmail.yearTo, "1980", "1980", "");
addOption(document.formmail.yearTo, "1979", "1979", "");
addOption(document.formmail.yearTo, "1978", "1978", "");
addOption(document.formmail.yearTo, "1977", "1977", "");
addOption(document.formmail.yearTo, "1976", "1976", "");
addOption(document.formmail.yearTo, "1975", "1975", "");
addOption(document.formmail.yearTo, "1974", "1974", "");
addOption(document.formmail.yearTo, "1973", "1973", "");
addOption(document.formmail.yearTo, "1972", "1972", "");
addOption(document.formmail.yearTo, "1971", "1971", "");
addOption(document.formmail.yearTo, "1970", "1970", "");

}

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

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

if(document.drop_list.Category.value == 'Fruits'){
addOption(document.drop_list.SubCat,"Mango", "Mango");
addOption(document.drop_list.SubCat,"Banana", "Banana");
addOption(document.drop_list.SubCat,"Orange", "Orange");
}
if(document.drop_list.Category.value == 'Games'){
addOption(document.drop_list.SubCat,"Cricket", "Cricket");
addOption(document.drop_list.SubCat,"Football", "Football");
addOption(document.drop_list.SubCat,"Polo", "Polo", "");
}
if(document.drop_list.Category.value == 'Scripts'){
addOption(document.drop_list.SubCat,"PHP", "PHP");
addOption(document.drop_list.SubCat,"ASP", "ASP");
addOption(document.drop_list.SubCat,"Perl", "Perl");
}

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

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);
}