var new_arr = new Array ("48","6","49","6","50","6","51","6","52","6","53","6","54","6","55","6","56","6","57","6","58","6","59","6","60","6","61","6","62","6","63","6","64","6","65","6","66","6","67","6","68","6","69","6","70","6","71","6","72","6","73","6","74","6","75","6","76","6","77","6","78","6","79","6","80","6","81","6","82","6","83","6");  

function get_neighborhood_check(frm, neigh, cat_msg, cat_id) {  
     var prefix = 'neighborhood_chck_';
     var tmp = 0;
     var new_mas = new Array();

         if (neigh.checked) {  
             document.getElementById(cat_msg).innerHTML = 'Search only selected neighborhoods'; 
             neigh.value = 1;
           }
        else {    
             var k=0;        
             for (var i=0; i < new_arr.length; i=i+2) { 
                if (new_arr[i+1] == cat_id) {
                  new_mas[k] = new_arr[i];
                k++;
                }                                             
             }  
                       
             for (var j=0; j < new_mas.length; j++) { 
                var fname = prefix + new_mas[j]; 
                if (frm.elements[fname].value == 1) {
                  tmp++;
                } else {  tmp--; }
             }
                   
           if (tmp <= '0') { document.getElementById(cat_msg).innerHTML = 'Search all neighborhoods in this area'; }
           neigh.value = 0;
             }                  
 return true;
}