subcatrail=new Array(4);
subcatrail[0]=new Array(1);
subcatrail=new Array(3);

subcatrail[0]=new Array(1);
subcatrail[0][0]='Type';
subcatrail[1]='Western';
subcatrail[2]='Harbour';
subcatrail[3]='Central';




    subcatrail[1]=new Array(29);
    subcatrail[1][0]='ALL';
    subcatrail[1][1]='Churchgate';  
    subcatrail[1][2]='Marine Lines';
    subcatrail[1][3]='Charni Road';
    subcatrail[1][4]='Grant Road';
    subcatrail[1][5]='Mumbai Central';
	subcatrail[1][6]='Mahalaxmi';  
    subcatrail[1][7]='Lower Parel';
    subcatrail[1][8]='Elphistone Road';
    subcatrail[1][9]='Dadar';
    subcatrail[1][10]='Matunga';
    subcatrail[1][11]='Mahim';  
    subcatrail[1][12]='Bandra';
    subcatrail[1][13]='Khar Road';
    subcatrail[1][14]='Santacruz';
    subcatrail[1][15]='Vile Parle';
	subcatrail[1][16]='Andheri';  
    subcatrail[1][17]='Jogeshwari';
    subcatrail[1][18]='Goregaon';
    subcatrail[1][19]='Malad';
    subcatrail[1][20]='Kandivli';
    subcatrail[1][21]='Borivali';
    subcatrail[1][22]='Dahisar';  
    subcatrail[1][23]='Mira Road';
    subcatrail[1][24]='Bhayander';
    subcatrail[1][25]='Naigaon';
    subcatrail[1][26]='Vasai Road';
	subcatrail[1][27]='Nalla Sopara';  
    subcatrail[1][28]='Virar';
    
    
    
    
    
    
    
    
    
    
       
    subcatrail[2]=new Array(21);
    subcatrail[2][0]='ALL';
    subcatrail[2][1]='Dockyard';
    subcatrail[2][2]='Reay Road';
    subcatrail[2][3]='Cotton Green';
    subcatrail[2][4]='Sewri';
    subcatrail[2][5]='Wadala Road';
	subcatrail[2][6]='Kings Circle';	
    subcatrail[2][7]='G.T.B. Nagar';	
    subcatrail[2][8]='Chunabhatti';
    subcatrail[2][9]='Tilak Nagar';
    subcatrail[2][10]='Chembur';	
    subcatrail[2][11]='Govandi';
    subcatrail[2][12]='Mankurd';
	subcatrail[2][13]='Vashi'
	subcatrail[2][14]='Sanpada'
	subcatrail[2][15]='Juhi Nagar'
	subcatrail[2][16]='Nerul'
	subcatrail[2][17]='Belapur'
	subcatrail[2][18]='Kharghar'
	subcatrail[2][19]='Khandeshwar'
	subcatrail[2][20]='Panvel'

subcatrail[3]=new Array(23);
	subcatrail[3][0]='ALL';
    subcatrail[3][1]='C.S.T.';
    subcatrail[3][2]='Masjid Bunder';
    subcatrail[3][3]='Sandhurst Road';
    subcatrail[3][4]='Byculla';
    subcatrail[3][5]='Chinchpokli';
    subcatrail[3][6]='Currey Road';
    subcatrail[3][7]='Parel';
    subcatrail[3][8]='Matunga Rd';	
    subcatrail[3][9]='Sion';
    subcatrail[3][10]='Kurla';
    subcatrail[3][11]='Vidyavihar'; 
    subcatrail[3][12]='Ghatkopar';
    subcatrail[3][13]='Vikhroli';
    subcatrail[3][14]='Kanjurmarg';
    subcatrail[3][15]='Bhandup';
    subcatrail[3][16]='Mulund';
    subcatrail[3][17]='Thane';
    subcatrail[3][18]='Kalva';
    subcatrail[3][19]='Mumbra';
    subcatrail[3][20]='Diva';
    subcatrail[3][21]='Dombivali';
	subcatrail[3][22]='Thakurli';
	subcatrail[3][23]='Kalyan';

function area_com(doc)
     {
   // alert("abc");
	var ctr=doc.options[doc.selectedIndex].value;	
	//alert(ctr);
	var buf2= document.form.list2
	//alert(buf2);
	var buf2arr=buf2.options;
	//alert(buf2arr);
	if (ctr == 0) 
	{
	buf2arr.length=0;
	buf2arr.length=1;
	buf2arr[0].value='0';
	buf2arr[0].text='Select SubArea';
	}
	else
	{
	buf2arr.length=0;
	buf2arr.length=subcatrail[ctr].length;
	for(j=0;j<subcatrail[ctr].length;++j)
	{	
	 buf2arr[j].text=subcatrail[ctr][j];
	 buf2arr[j].value=subcatrail[ctr][j];
	}
	}
  }