var selectedItem = -1;
var actualKey = "";

function globalSearch($key) {
    
    if(actualKey!=$key)
    if ($key.length > 3){
        //$(document).ready(function(){
            $key = $key.replace(" ", "--");
            document.getElementById('globalSearchBox').style.display = '';
            $('#globalSearchBox').load('/xtags/globalSearch.php?key=' + $key);
        //});
    } else {
        document.getElementById('globalSearchBox').style.display = 'none';
    }
    actualKey = $key;
}



function navigationSearch(e){
    if(e)   var unicode=e.keyCode? e.keyCode : e.charCode;
    if(unicode==38){ //-UP
        navigationSelect(selectedItem-1);
    }else if(unicode==40){ //-DOWN
        navigationSelect(selectedItem+1);
    }else if(unicode==13){ //-ENTER
        if(document.getElementById('globalSearchItemLink_' + selectedItem))
            location.href = document.getElementById('globalSearchItemLink_' + selectedItem).href;
        if(selectedItem==-1)
            if(document.searchForm.chave.value && document.searchForm.chave.value!='pesquisa' && document.searchForm.chave.value.length>3)
                location.href = '/pesquisar/' + document.searchForm.chave.value + '/';
            
    }
}


function navigationSelect(id){
    if(id>=0 && id<=5){
        if(document.getElementById('globalSearchItem_' + selectedItem)){
            $('#globalSearchItem_' + selectedItem).css({'backgroundColor' : ''});
        }
    }
        if(document.getElementById('globalSearchItem_' + id)){
            $('#globalSearchItem_' + id).css({'backgroundColor' : '#eee'});
            selectedItem = id;
        }
        //document.getElementById('debug').innerHTML = selectedItem;
}