function fillselCountry(){ 
 // this function is used to fill the selCountry list on load
addOption(document.form.selCountry, "Canada", "Canada", "");
addOption(document.form.selCountry, "United States", "United States", "");
}

function SelectselProvince(){
// ON selection of selCountry this function will work

removeAllOptions(document.form.selProvince);
addOption(document.form.selProvince, "", "Select One", "");

if(document.form.selCountry.value == 'Canada'){
addOption(document.form.selProvince,"Alberta", "Alberta");
addOption(document.form.selProvince,"British Columbia", "British Columbia");
addOption(document.form.selProvince,"Manitoba", "Manitoba");
addOption(document.form.selProvince,"New Brunswick", "New Brunswick");
addOption(document.form.selProvince,"Newfoundland", "Newfoundland");
addOption(document.form.selProvince,"North West Territories", "North West Territories");
addOption(document.form.selProvince,"Nova Scotia", "Nova Scotia");
addOption(document.form.selProvince,"Nunavut", "Nunavut");
addOption(document.form.selProvince,"Ontario", "Ontario");
addOption(document.form.selProvince,"Prince Edward Island", "Prince Edward Island");
addOption(document.form.selProvince,"Québec", "Québec");
addOption(document.form.selProvince,"Saskatchewan", "Saskatchewan");
addOption(document.form.selProvince,"Yukon", "Yukon");
}
if(document.form.selCountry.value == 'United States'){
addOption(document.form.selProvince,"Alabama", "Alabama");
addOption(document.form.selProvince,"Alaska", "Alaska");
addOption(document.form.selProvince,"American Samoa", "American Samoa");
addOption(document.form.selProvince,"Arizona", "Arizona");
addOption(document.form.selProvince,"Arkansas", "Arkansas");
addOption(document.form.selProvince,"California", "California");
addOption(document.form.selProvince,"Colorado", "Colorado");
addOption(document.form.selProvince,"Connecticut", "Connecticut");
addOption(document.form.selProvince,"Delaware", "Delaware");
addOption(document.form.selProvince,"District of Columbia", "District of Columbia");
addOption(document.form.selProvince,"Federated States of Micronesia", "Federated States of Micronesia");
addOption(document.form.selProvince,"Florida", "Florida");
addOption(document.form.selProvince,"Georgia", "Georgia");
addOption(document.form.selProvince,"Guam", "Guam");
addOption(document.form.selProvince,"Hawaii", "Hawaii");
addOption(document.form.selProvince,"Idaho", "Idaho");
addOption(document.form.selProvince,"Illinois", "Illinois");
addOption(document.form.selProvince,"Indiana", "Indiana");
addOption(document.form.selProvince,"Iowa", "Iowa");
addOption(document.form.selProvince,"Kansas", "Kansas");
addOption(document.form.selProvince,"Kentucky", "Kentucky");
addOption(document.form.selProvince,"Louisiana", "Louisiana");
addOption(document.form.selProvince,"Maine", "Maine");
addOption(document.form.selProvince,"Marshall Islands", "Marshall Islands");
addOption(document.form.selProvince,"Maryland", "Maryland");
addOption(document.form.selProvince,"Massachusetts", "Massachusetts");
addOption(document.form.selProvince,"Michigan", "Michigan");
addOption(document.form.selProvince,"Minnesota", "Minnesota");
addOption(document.form.selProvince,"Mississippi", "Mississippi");
addOption(document.form.selProvince,"Missouri", "Missouri");
addOption(document.form.selProvince,"Montana", "Montana");
addOption(document.form.selProvince,"Nebraska", "Nebraska");
addOption(document.form.selProvince,"Nevada", "Nevada");
addOption(document.form.selProvince,"New Hampshire", "New Hampshire");
addOption(document.form.selProvince,"New Jersey", "New Jersey");
addOption(document.form.selProvince,"New Mexico", "New Mexico");
addOption(document.form.selProvince,"New York", "New York");
addOption(document.form.selProvince,"North Carolina", "North Carolina");
addOption(document.form.selProvince,"North Dakota", "North Dakota");
addOption(document.form.selProvince,"Northern Mariana Islands", "Northern Mariana Islands");
addOption(document.form.selProvince,"Ohio", "Ohio");
addOption(document.form.selProvince,"Oklahoma", "Oklahoma");
addOption(document.form.selProvince,"Oregon", "Oregon");
addOption(document.form.selProvince,"Palau", "Palau");
addOption(document.form.selProvince,"Pennsylvania", "Pennsylvania");
addOption(document.form.selProvince,"Puerto Rico", "Puerto Rico");
addOption(document.form.selProvince,"Rhode Island", "Rhode Island");
addOption(document.form.selProvince,"South Carolina", "South Carolina");
addOption(document.form.selProvince,"South Dakota", "South Dakota");
addOption(document.form.selProvince,"Tennessee", "Tennessee");
addOption(document.form.selProvince,"Texas", "Texas");
addOption(document.form.selProvince,"Utah", "Utah");
addOption(document.form.selProvince,"Vermont", "Vermont");
addOption(document.form.selProvince,"Virgin Islands", "Virgin Islands");
addOption(document.form.selProvince,"Virginia", "Virginia");
addOption(document.form.selProvince,"Washington", "Washington");
addOption(document.form.selProvince,"West Virginia", "West Virginia");
addOption(document.form.selProvince,"Wisconsin", "Wisconsin");
addOption(document.form.selProvince,"Wyoming", "Wyoming");
}

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

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);
}