function fillSubCat3(){ 
 // this function is used to fill the SubCat3 list on load
addOption(document.drop_list.SubCat3,"0", "VIEW ALL");
addOption(document.drop_list.SubCat3,"1", "Sheraton Carlsbad Resort & Spa");
addOption(document.drop_list.SubCat3,"2", "Sheraton La Jolla Hotel");
addOption(document.drop_list.SubCat3,"3", "Sheraton San Diego Hotel & Marina");
addOption(document.drop_list.SubCat3,"4", "Sheraton Suites San Diego at Symphony Hall");
addOption(document.drop_list.SubCat3,"5", "THE US GRANT");
addOption(document.drop_list.SubCat3,"6", "W San Diego");
addOption(document.drop_list.SubCat3,"7", "The Westin Gaslamp Quarter");
addOption(document.drop_list.SubCat3,"8", "The Westin San Diego");
}

function SelectSubCat(){
// ON selection of SubCat3 this function will work

//removeAllOptions(document.drop_list.SubCat3);
//addOption(document.drop_list.SubCat3, "City", "City", "");
//document.drop_list.SubCat3.disabled = false;

if(document.drop_list.SubCat3.value == 'Caribbean'){
addOption(document.drop_list.SubCat3,"Aruba", "Aruba");
addOption(document.drop_list.SubCat3,"Grand Cayman", "Grand Cayman");
addOption(document.drop_list.SubCat3,"Nassau", "Nassau");
addOption(document.drop_list.SubCat3,"St. John", "St. John");
addOption(document.drop_list.SubCat3,"St. Maarten", "St. Maarten");
}

//end subcat3
}




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);
}