function InitMainOccupation(obj)  
  {     
 	j = obj.options.length;      
  	while( j-- )      
  	{      
  		obj.options[j] = null;      
  	}      
  	var aryIDs = GetOccParentIDs();      
  	var aryNames = GetOccParentNames();      
  	for( i=0 ; i<aryIDs.length ; i++ )      
  	{      
  		obj.options.add( new Option (aryNames[i],aryIDs[i]) );   
  	}      
  }        
  function GetOccParentIDs()      
  {      
 	return new Array(
'56','57','58','59','60','61','62','63','64','65','66');   
  }     
  function GetOccParentNames()     
  {     
 return new Array(
'Flooring ','Wood-based panel producers ','Saw Materials','Equipment suppliers ','Joinery - Interior product manufacturers ','Doors ','other equipment suppliers ','other','wooden furniture','accessory','engineering wood product');   
  }     
  function getOccIDs(idx)     
  {     
  	switch(idx)     
  	{     
case '56':return new Array('56', 
'1305','1306','1307','1308','1309','1310','1311','1342','1388','1401');   
case '57':return new Array('57', 
'1312','1313','1315','1316','1317','1319','1359','1360','1361','1362','1363','1364','1365','1389');   
case '58':return new Array('58', 
'1320','1321','1322','1323','1324','1325','1366','1390','1391');   
case '59':return new Array('59', 
'1326','1327','1328','1329','1330','1344','1392','1393','1394','1395');   
case '60':return new Array('60', 
'1333','1334','1335','1356','1375','1376');   
case '61':return new Array('61', 
'1336','1337','1338','1339','1340','1341','1348','1383');   
case '62':return new Array('62', 
'1346','1347','1349','1373');   
case '63':return new Array('63', 
'1350','1352','1353','1354','1355','1374');   
case '64':return new Array('64', 
'1367','1368','1369','1370','1371','1372','1396');   
case '65':return new Array('65', 
'1377','1378','1379','1380','1381','1382','1397','1398','1399','1400');   
case '66':return new Array('66', 
'1384','1385','1386','1387','1402','1403','1404','1405','1406','1407','1408','1409','1410','1411','1412');   
  	default:return new Array(); 
  	 	}   
  	 }  
  	 function getOccNames(idx)   
  	 {   
  	 	switch(idx)   
  	 	{   
 case '56':return new Array('Flooring ', 
'Solid Wood Flooring','3-layer Engineered Flooring','Laminated Flooring','Bamboo Flooring','Cork Flooring','Container Flooring ','others','Bamboo-wood ply flooring','Outdoor Flooring','Mutil-layer Engineered Flooring');   
 case '57':return new Array('Wood-based panel producers ', 
'Normal Plywood','Fancy plywood','Special  Plywood ','Blockboard','Particle Board','other','plywood for container','bamboo plywwod','film faced plywood','MDF','HDF','engineered wood','decorative panel','Plywood for Flooring');   
 case '58':return new Array('Saw Materials', 
'Log','sawmills','veneer','Particle Board','Wood Antisepsis','other','wood chip','Door & Window Materials','Glulam');   
 case '59':return new Array('Equipment suppliers ', 
'wood lumbering&transporting machinery','Woodbased panel machinery','Flooring Machinery','Woodworking cutter','other','Furniture Machinery','Wood Drying Equipment','Dedusting Equipment','Wood Modification Treatment Equipment','mechanical auxiliary materials');   
 case '60':return new Array('Joinery - Interior product manufacturers ', 
'Mouldings','stairs','other','wooden crafts','industrial wood product','family used wood product');   
 case '61':return new Array('Doors ', 
'Solid Wood Doors','Engineered Doors','Mold presses Doors','Steel & wood Doors','Plastic & wood Doors','Doorframe','other','wooden window');   
 case '62':return new Array('other equipment suppliers ', 
'furniture accessories','construction material accessories','other','hardware and accessories');   
 case '63':return new Array('other', 
'others','pulp and paper','bamboo and cane','forestry','internal decorations','paper making');   
 case '64':return new Array('wooden furniture', 
'office furniture','home furniture','hotel furniture','dormitory furniture','lab furniture','other','Cabinet');   
 case '65':return new Array('accessory', 
'glue','preservative','fire - retardant agent ','water proof agent','formaldehyde','other','Coating','Flooring Overlaying Materials','Wood Based Panel Overlaying Materials','Furniture Surface Paper');   
 case '66':return new Array('engineering wood product', 
'enginneered panel','OSB','LVL','other','','','','','','','','','','','');   
  	 	default:return new Array();   
  	 	 	}   
  	 	 }