var tsw_message = new Array(
	// define messages here; first message should be the one for undefined post codes
	"Post code not found; please contact us to check availability",		// message 0
	"Zone 1 – Delivery fee included in the price",	// message 1
	"Zone 2 – $5 delivery fee",		// message 2
	"Zone 3 – $10 delivery fee",		// message 3
	"Zone 4 – Please contact us to check availability");	// message 4

var tsw_postcodes = new Array;
// define message for each post code here
tsw_postcodes[3000] = 1;
tsw_postcodes[3001] = 1;
tsw_postcodes[3002] = 1;
tsw_postcodes[3003] = 1;
tsw_postcodes[3004] = 1;
tsw_postcodes[3005] = 1;
tsw_postcodes[3006] = 1;
tsw_postcodes[3011] = 2;
tsw_postcodes[3012] = 2;
tsw_postcodes[3013] = 2;
tsw_postcodes[3014] = 2;
tsw_postcodes[3015] = 2;
tsw_postcodes[3016] = 2;
tsw_postcodes[3018] = 2;
tsw_postcodes[3019] = 3;
tsw_postcodes[3020] = 3;
tsw_postcodes[3021] = 3;
tsw_postcodes[3022] = 3;
tsw_postcodes[3023] = 3;
tsw_postcodes[3024] = 3;
tsw_postcodes[3025] = 3;
tsw_postcodes[3026] = 3;
tsw_postcodes[3028] = 3;
tsw_postcodes[3029] = 3;
tsw_postcodes[3030] = 4;
tsw_postcodes[3039] = 2;
tsw_postcodes[3040] = 2;
tsw_postcodes[3041] = 2;
tsw_postcodes[3042] = 3;
tsw_postcodes[3043] = 3;
tsw_postcodes[3044] = 3;
tsw_postcodes[3045] = 3;
tsw_postcodes[3046] = 3;
tsw_postcodes[3047] = 3;
tsw_postcodes[3048] = 4;
tsw_postcodes[3049] = 4;
tsw_postcodes[3051] = 4;
tsw_postcodes[3052] = 4;
tsw_postcodes[3053] = 4;
tsw_postcodes[3054] = 4;
tsw_postcodes[3055] = 4;
tsw_postcodes[3056] = 4;
tsw_postcodes[3057] = 4;
tsw_postcodes[3058] = 4;
tsw_postcodes[3059] = 4;
tsw_postcodes[3060] = 4;
tsw_postcodes[3061] = 4;
tsw_postcodes[3062] = 4;
tsw_postcodes[3063] = 4;
tsw_postcodes[3064] = 4;
tsw_postcodes[3065] = 1;
tsw_postcodes[3066] = 1;
tsw_postcodes[3067] = 1;
tsw_postcodes[3068] = 1;
tsw_postcodes[3070] = 2;
tsw_postcodes[3071] = 2;
tsw_postcodes[3072] = 2;
tsw_postcodes[3073] = 3;
tsw_postcodes[3074] = 3;
tsw_postcodes[3075] = 3;
tsw_postcodes[3076] = 3;
tsw_postcodes[3078] = 3;
tsw_postcodes[3079] = 3;
tsw_postcodes[3081] = 3;
tsw_postcodes[3082] = 3;
tsw_postcodes[3083] = 3;
tsw_postcodes[3084] = 3;
tsw_postcodes[3085] = 3;
tsw_postcodes[3087] = 3;
tsw_postcodes[3088] = 3;
tsw_postcodes[3089] = 3;
tsw_postcodes[3090] = 3;
tsw_postcodes[3091] = 3;
tsw_postcodes[3093] = 3;
tsw_postcodes[3094] = 3;
tsw_postcodes[3095] = 3;
tsw_postcodes[3101] = 2;
tsw_postcodes[3102] = 2;
tsw_postcodes[3103] = 2;
tsw_postcodes[3104] = 2;
tsw_postcodes[3105] = 2;
tsw_postcodes[3106] = 2;
tsw_postcodes[3107] = 3;
tsw_postcodes[3108] = 3;
tsw_postcodes[3109] = 3;
tsw_postcodes[3111] = 3;
tsw_postcodes[3113] = 3;
tsw_postcodes[3114] = 3;
tsw_postcodes[3115] = 3;
tsw_postcodes[3116] = 3;
tsw_postcodes[3121] = 1;
tsw_postcodes[3122] = 1;
tsw_postcodes[3123] = 1;
tsw_postcodes[3124] = 1;
tsw_postcodes[3125] = 1;
tsw_postcodes[3126] = 2;
tsw_postcodes[3127] = 2;
tsw_postcodes[3128] = 2;
tsw_postcodes[3129] = 2;
tsw_postcodes[3130] = 2;
tsw_postcodes[3131] = 3;
tsw_postcodes[3132] = 3;
tsw_postcodes[3133] = 3;
tsw_postcodes[3134] = 3;
tsw_postcodes[3135] = 3;
tsw_postcodes[3136] = 3;
tsw_postcodes[3137] = 3;
tsw_postcodes[3138] = 3;
tsw_postcodes[3139] = 4;
tsw_postcodes[3140] = 4;
tsw_postcodes[3141] = 1;
tsw_postcodes[3142] = 1;
tsw_postcodes[3143] = 1;
tsw_postcodes[3144] = 1;
tsw_postcodes[3145] = 1;
tsw_postcodes[3146] = 1;
tsw_postcodes[3147] = 1;
tsw_postcodes[3148] = 1;
tsw_postcodes[3149] = 1;
tsw_postcodes[3150] = 2;
tsw_postcodes[3151] = 2;
tsw_postcodes[3152] = 2;
tsw_postcodes[3153] = 3;
tsw_postcodes[3154] = 3;
tsw_postcodes[3155] = 3;
tsw_postcodes[3156] = 3;
tsw_postcodes[3158] = 3;
tsw_postcodes[3159] = 4;
tsw_postcodes[3160] = 4;
tsw_postcodes[3161] = 1;
tsw_postcodes[3162] = 1;
tsw_postcodes[3163] = 1;
tsw_postcodes[3165] = 1;
tsw_postcodes[3166] = 1;
tsw_postcodes[3167] = 1;
tsw_postcodes[3168] = 2;
tsw_postcodes[3169] = 2;
tsw_postcodes[3170] = 2;
tsw_postcodes[3171] = 2;
tsw_postcodes[3172] = 2;
tsw_postcodes[3173] = 2;
tsw_postcodes[3174] = 2;
tsw_postcodes[3175] = 3;
tsw_postcodes[3177] = 3;
tsw_postcodes[3178] = 3;
tsw_postcodes[3179] = 3;
tsw_postcodes[3180] = 2;
tsw_postcodes[3181] = 2;
tsw_postcodes[3182] = 2;
tsw_postcodes[3183] = 2;
tsw_postcodes[3184] = 2;
tsw_postcodes[3185] = 2;
tsw_postcodes[3186] = 2;
tsw_postcodes[3187] = 2;
tsw_postcodes[3188] = 2;
tsw_postcodes[3189] = 2;
tsw_postcodes[3190] = 2;
tsw_postcodes[3191] = 2;
tsw_postcodes[3192] = 2;
tsw_postcodes[3193] = 2;
tsw_postcodes[3194] = 2;
tsw_postcodes[3195] = 3;
tsw_postcodes[3196] = 3;
tsw_postcodes[3197] = 3;
tsw_postcodes[3198] = 3;
tsw_postcodes[3199] = 3;
tsw_postcodes[3201] = 4;
tsw_postcodes[3805] = 4;
tsw_postcodes[3806] = 4;
tsw_postcodes[3930] = 4;
tsw_postcodes[3931] = 4;
tsw_postcodes[3933] = 4;
tsw_postcodes[3934] = 4;
tsw_postcodes[3935] = 4;
tsw_postcodes[3936] = 4;
tsw_postcodes[3938] = 4;
tsw_postcodes[3939] = 4;
tsw_postcodes[3940] = 4;
tsw_postcodes[3941] = 4;
tsw_postcodes[3942] = 4;
tsw_postcodes[3943] = 4;
tsw_postcodes[3944] = 4;

function checkPost() {
	var post;
	if(document.form1.postcode.value != "") {
		post = parseInt(document.form1.postcode.value);
		if(tsw_postcodes[post] == undefined) {
			document.getElementById('result').innerHTML = tsw_message[0];
		} else {
			document.getElementById('result').innerHTML = tsw_message[tsw_postcodes[post]];
		}
	}
	return false;
}