function pr(form) //форма для проверки полей при регистрации
{
if((form.last_name.value=="")){alert ("field requesting last name has not been filled out"); form.last_name.focus(); return false;}
if((form.name.value=="")){alert ("field requesting first name has not been filled out"); form.name.focus(); return false;}
if((form.login.value=="")){alert ("login field has not been filled out"); form.login.focus(); return false;}
if((form.pass.value=="")){alert ("password field has not been filled out"); form.pass.focus(); return false;}
if((form.re_pass.value=="")){alert ("confirmation of password field has not been filled out"); form.re_pass.focus(); return false;}
if((form.e_mail.value=="")){alert ("E-mail field has not been filled out"); form.e_mail.focus(); return false;}
if((form.zip.value=="")){alert ("ZIP-code field has not been filled out"); form.zip.focus(); return false;}
if((form.city.value=="")){alert ("please use the drop down box to fill in city field"); form.city.focus(); return false;}

if( (form.pass.value)!== (form.re_pass.value) ){alert ("passwords don’t  match"); form.pass.focus(); return false;}
}

function pr2(form) //форма для проверки полей при редактировании профиля
{
if((form.last_name.value=="")){alert ("field requesting last name has not been filled out"); form.last_name.focus(); return false;}
if((form.name.value=="")){alert ("field requesting first name has not been filled out"); form.name.focus(); return false;}
if((form.e_mail.value=="")){alert ("E-mail field has not been filled out"); form.e_mail.focus(); return false;}
if((form.zip.value=="")){alert ("ZIP-code field has not been filled out"); form.zip.focus(); return false;}
if((form.city.value=="")){alert ("please use the drop down box to fill in city field"); form.city.focus(); return false;}

if( (form.pass.value)!== (form.re_pass.value) ){alert ("passwords don’t  match"); form.pass.focus(); return false;}
}

function button () //соглашение с правилами
{
    var term = document.getElementById("term");
    var button = document.getElementById("button_next");
    
    
    if ( term.checked==true ) { button.disabled=false; }
    
    if ( term.checked==false ) { button.disabled=true; }
    
}

function AddCity ()
{
var w=320; // ширина окна 
var h=450; //высота окна 
var wc=parseInt((screen.availWidth-w)/2); 
var hc=parseInt((screen.availHeight-h)/2); 
window.open('index.php?page=add','','width='+w+',height='+h+',top='+hc+',screenY='+hc+',left='+wc+',screenX='+wc);
return false; 
}

function GlobalSearch () //включение/выключение кнопок в глобальном поиске
{
    var search_for_address = document.getElementById("search_for_address_global_serch");
    var state = document.getElementById("state_global_serch");
    var city = document.getElementById("city_global_serch");
    var region = document.getElementById("region_global_serch");
    
    var search_for_zip = document.getElementById("search_for_zip_global_serch");
    var zip = document.getElementById("zip_global_serch");
    
    var search_for_service = document.getElementById("search_for_service_global_serch");
    var ProposedOrNeed = document.getElementById("ProposedOrNeed_global_serch");
    var services = document.getElementById("services_global_serch");
    
    var global_search = document.getElementById("global_search");
    
    if (search_for_address.checked==true) 
    { 
        state.disabled=false; 
        city.disabled=false; 
        if ( region.value!=="" ) { region.disabled=false; }
        global_search.disabled=false; 
    }
    if (search_for_address.checked==false) { state.disabled=true; city.disabled=true; region.disabled=true; }
    
    if (search_for_zip.checked==true) { zip.disabled=false; global_search.disabled=false; zip.style.background = "#FFF"; }
    if (search_for_zip.checked==false) { zip.disabled=true; zip.style.background = "#F5F4EA"; }
    
    if (search_for_service.checked==true) { ProposedOrNeed.disabled=false; services.disabled=false; global_search.disabled=false; }
    if (search_for_service.checked==false) { ProposedOrNeed.disabled=true; services.disabled=true; }
    
    
    if ( search_for_address.checked==false && search_for_zip.checked==false && search_for_service.checked==false )  { global_search.disabled=true; }

}

function confirmDel()
{
   if ( confirm('Are you sure want deleting all messages?')==false ) return false; 
}