function SelectSubCat(){
	// ON selection of category this function will work
	removeAllOptions(document.getElementById("RefineCity"));
	addOption(document.getElementById("RefineCity"), "", "", "");

	if(document.getElementById("RefineState").value == 'GA'){
		addOption(document.getElementById("RefineCity"),"Atlanta", "Atlanta");
	}
	if(document.getElementById("RefineState").value == 'MA'){
		addOption(document.getElementById("RefineCity"),"Boston", "Boston");
	}
	if(document.getElementById("RefineState").value == 'IL'){
		addOption(document.getElementById("RefineCity"),"Chicago", "Chicago");
	}
	if(document.getElementById("RefineState").value == 'TX'){
		addOption(document.getElementById("RefineCity"),"Dallas", "Dallas");
	}
	if(document.getElementById("RefineState").value == 'CO'){
		addOption(document.getElementById("RefineCity"),"Denver", "Denver");
	}
	if(document.getElementById("RefineState").value == 'NV'){
		addOption(document.getElementById("RefineCity"),"Las Vegas", "Las Vegas");
	}
	if(document.getElementById("RefineState").value == 'CA'){
		addOption(document.getElementById("RefineCity"),"Los Angeles", "Los Angeles");
		addOption(document.getElementById("RefineCity"),"San Francisco", "San Francisco");
	}
	if(document.getElementById("RefineState").value == 'NY'){
		addOption(document.getElementById("RefineCity"),"New York", "New York");
	}
	if(document.getElementById("RefineState").value == 'FL'){
		addOption(document.getElementById("RefineCity"),"Orlando", "Orlando");
	}
	if(document.getElementById("RefineState").value == 'WA'){
		addOption(document.getElementById("RefineCity"),"Seattle", "Seattle");
	}
	if(document.getElementById("RefineState").value == 'MO'){
		addOption(document.getElementById("RefineCity"),"St. Louis", "St. Louis");
	}
	if(document.getElementById("RefineState").value == 'VA'){
		addOption(document.getElementById("RefineCity"),"Washington, D.C.", "Washington, D.C.");
	}
	if(document.getElementById("RefineState").value == 'DC'){
		addOption(document.getElementById("RefineCity"),"Washington, D.C.", "Washington, D.C.");
	}
	if(document.getElementById("RefineState").value == '' || document.getElementById("RefineState").value == 'AL' || document.getElementById("RefineState").value == 'AK' || document.getElementById("RefineState").value == 'AS' || document.getElementById("RefineState").value == 'AZ' || document.getElementById("RefineState").value == 'AR' || document.getElementById("RefineState").value == 'CT' || document.getElementById("RefineState").value == 'DE' || document.getElementById("RefineState").value == 'GU' || document.getElementById("RefineState").value == 'HI' || document.getElementById("RefineState").value == 'ID' || document.getElementById("RefineState").value == 'IN' || document.getElementById("RefineState").value == 'IA' || document.getElementById("RefineState").value == 'KS' || document.getElementById("RefineState").value == 'KY' || document.getElementById("RefineState").value == 'LA' || document.getElementById("RefineState").value == 'ME' || document.getElementById("RefineState").value == 'MH' || document.getElementById("RefineState").value == 'MD' || document.getElementById("RefineState").value == 'MI' || document.getElementById("RefineState").value == 'MN' || document.getElementById("RefineState").value == 'MS' || document.getElementById("RefineState").value == 'MT' || document.getElementById("RefineState").value == 'NE' || document.getElementById("RefineState").value == 'NH' || document.getElementById("RefineState").value == 'NJ' || document.getElementById("RefineState").value == 'NM' || document.getElementById("RefineState").value == 'NC' || document.getElementById("RefineState").value == 'ND' || document.getElementById("RefineState").value == 'OH' || document.getElementById("RefineState").value == 'OK' || document.getElementById("RefineState").value == 'OR' || document.getElementById("RefineState").value == 'PW' || document.getElementById("RefineState").value == 'PA' || document.getElementById("RefineState").value == 'PR' || document.getElementById("RefineState").value == 'RI' || document.getElementById("RefineState").value == 'SC' || document.getElementById("RefineState").value == 'SD' || document.getElementById("RefineState").value == 'TN' || document.getElementById("RefineState").value == 'UT' || document.getElementById("RefineState").value == 'VI' || document.getElementById("RefineState").value == 'WV' || document.getElementById("RefineState").value == 'WI' || document.getElementById("RefineState").value == 'WY'){
		addOption(document.getElementById("RefineCity"),"Atlanta", "Atlanta");
		addOption(document.getElementById("RefineCity"),"Boston", "Boston");
		addOption(document.getElementById("RefineCity"),"Chicago", "Chicago");
		addOption(document.getElementById("RefineCity"),"Dallas", "Dallas");
		addOption(document.getElementById("RefineCity"),"Denver", "Denver");
		addOption(document.getElementById("RefineCity"),"Las Vegas", "Las Vegas");
		addOption(document.getElementById("RefineCity"),"Los Angeles", "Los Angeles");
		addOption(document.getElementById("RefineCity"),"New York", "New York");
		addOption(document.getElementById("RefineCity"),"Orlando", "Orlando");
		addOption(document.getElementById("RefineCity"),"San Francisco", "San Francisco");
		addOption(document.getElementById("RefineCity"),"Seattle", "Seattle");
		addOption(document.getElementById("RefineCity"),"St. Louis", "St. Louis");
		addOption(document.getElementById("RefineCity"),"Washington, D.C.", "Washington, D.C.");
	}
}
////////////////// 

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);
}