var new_arr = new Array ("339","","340","","341","","342","","343","","344","","345","","346","","347","","348","","349","","350","","351","","352","","353","","354","","355","","356","","357","","358","","359","","360","","361","","362","","363","","364","","365","","366","","368","","369","","370","","371","","372","","373","","374","","375","","376","","377","","378","","379","","380","","381","","382","","383","","384","","385","","386","","387","","388","","389","","390","","391","","392","","393","","394","","395","","396","","397","","398","","399","","400","","401","","402","","403","","404","","405","","412","","414","","406","","407","","408","","409","","410","","411","","413","","415","","416","","417","","418","","419","","420","","421","","422","","423","","424","","425","","426","","427","","428","","429","","430","","431","","432","","433","","434","","435","","436","","437","","438","","439","","440","","441","","442","","443","","444","","445","","446","","447","","448","","449","","450","","451","","452","","453","","454","","455","","456","","457","","458","","459","","460","","461","","462","","463","","464","","465","","466","","467","","468","","469","","470","","471","","472","","473","","474","","475","","476","","477","","478","","479","","480","","481","","482","","483","","484","","485","","486","","487","","488","","489","","490","","491","","492","","493","");  

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;
}