<!--

	  function disable_irsz(sel)
	  {
	  	tt = document.getElementById(sel);
		tt.disabled=true;
		tt.options.length = 0;
		ttxt = "-- Válasszon irányítószámot --";
		tt.options[0] = new Option(ttxt,0);
	  }
	  function irsz(sel,varos)
	  {
	  	varosok = document.getElementById(varos).value;
		var irsz;
		switch(varosok)
		{
			case '1011':
					irsz = Array(txt,1011,1012,1013,1014,1015,1016);
				break;
			case '1021':
					irsz = Array(txt,1021,1022,1023,1024,1025,1026,1027,1028,1029);
				break;
			case '1031':
					irsz = Array(txt,1031,1037,1032,1033,1034,1035,1036,1038,1039);
				break;
			case '1041':
					irsz = Array(txt,1041,1042,1043,1044,1045,1046,1047,1048);
				break;
			case '1051':
					irsz = Array(txt,1051,1052,1053,1054,1055,1056);
				break;
			case '1061':
					irsz = Array(txt,1061,1062,1063,1064,1065,1066,1067,1068);
				break;
			case '1071':
					irsz = Array(txt,1071,1072,1073,1074,1075,1076,1077,1078);
				break;
			case '1081':
					irsz = Array(txt,1081,1082,1083,1084,1085,1086,1087,1088,1089);
				break;
			case '1091':
					irsz = Array(txt,1091,1092,1093,1094,1095,1096,1097,1098);
				break;
			case '1101':
					irsz = Array(txt,1101,1102,1103,1104,1105,1106,1107,1108);
				break;
			case '1111':
					irsz = Array(txt,1111,1112,1113,1114,1115,1116,1117,1118,1119);
				break;
			case '1121':
					irsz = Array(txt,1121,1122,1123,1124,1125,1126,1529);
				break;
			case '1131':
					irsz = Array(txt,1131,1132,1133,1134,1135,1136,1137,1138,1139);
				break;
			case '1141':
					irsz = Array(txt,1141,1142,1143,1144,1145,1146,1147,1148,1149);
				break;
			case '1151':
					irsz = Array(txt,1151,1152,1153,1154,1155,1156,1157,1158);
				break;
			case '1161':
					irsz = Array(txt,1161,1162,1163,1164,1165);
				break;
			case '1171':
					irsz = Array(txt,1171,1172,1173,1174);
				break;
			case '1181':
					irsz = Array(txt,1181,1182,1183,1184,1185,1186,1188);
				break;
			case '1191':
					irsz = Array(txt,1191,1192,1193,1194,1195,1196);
				break;
			case '1201':
					irsz = Array(txt,1201,1202,1203,1204,1205);
				break;
			case '1211':
					irsz = Array(txt,1211,1212,1213,1214,1215);
				break;
			case '1221':
					irsz = Array(txt,1221,1222,1223,1224,1225);
				break;
			case '1231':
					irsz = Array(txt,1237,1238,1239);
				break;
			case '3500':
					irsz = Array(txt,3531,3519,3532,3508,3516,3524,3527,3529,3501,3526,3521,3518,3534,3525,3528,3535,3530,3533,3510,3515,3517);
				break;
			case '4000':
					irsz = Array(txt,4002,4024,4025,4026,4027,4028,4029,4030,4031,4032,4033,4034,4063,4225);
				break;
			case '6700':
					irsz = Array(txt,6710,6720,6721,6722,6723,6724,6725,6726,6727,6728,6729,6750,6753,6757,6771,6791);
				break;
			case '7600':
					irsz = Array(txt,7621,7622,7623,7624,7625,7626,7627,7628,7629,7630,7631,7632,7633,7634,7635,7636,7691,7693);
				break;
			case '9000':
					irsz = Array(txt,9011,9012,9019,9021,9022,9023,9024,9025,9026,9027,9028,9029,9030);
				break;
			default:
					irsz = Array(varosok);
				break;
		}
		tt = document.getElementById(sel);
	  	tt.options.length = 0;
		if(irsz[0]==txt)
			tt.options[0] = new Option(txt,0);
		else
			tt.options[0] = new Option(irsz[0],irsz[0],true);
		for (i=1;i<irsz.length;i++)
				tt.options[i] = new Option(irsz[i],irsz[i]);
		tt.disabled=false;
	  }
//-->