// JavaScript Document

/*	This function is used on the user selecting a location
	from the drop-down menu named "LOCATION_ID".  It disables
	or enables and checks or unchecks the DST checkbox */

	function activateDSTBox(location_id)
	{
		switch (location_id)
		{
			case '0':
			case '1':
			case '2':
			case '3':
			case '6':
			case '9':
			case '12':
			case '13':
			case '15':
			case '17':
			case '21':
			case '25':
			case '26':
			case '32':
			case '36':
			case '38':
			case '40':
			case '42':
			case '44':
			case '46':
			case '48':
			case '49':
			case '50':
			case '52':
			case '53':
			case '54':
			case '55':
			case '57':
			case '59':
			case '60':
			case '61':
			case '62':
			case '63':
			case '66':
			case '67':
			case '69':
			case '72':
			case '74':
			case '75':
				document.form.DST.disabled = true;
				document.form.DST.checked = false;
				break;
			default:
				document.form.DST.disabled = false;
				document.form.DST.checked = true;
				break;
		}
		
		return true
	}