var quicksearch_store;
function quicksearch_init(url) {
    quicksearch_store = new Ext.data.JsonStore({
        baseParams: { Field: '' },
        fields: ['Data'],
        root: 'Result',
        url: url
    });
}
function quicksearch_add(id, field, onselect, onblur) {
    var cb = new Ext.form.ComboBox({
        applyTo: id,
        displayField: 'Data',
        emptyText: '',
        hideTrigger: true,
        loadingText: 'Laddar…',
        selectOnFocus: true,
        store: quicksearch_store,
        triggerAction: 'all',
        typeAhead: false
    });
    cb.on('focus', function() { quicksearch_store.baseParams.Field = field; });
    if (onselect) cb.on('select', onselect);
    if (onblur) cb.on('blur', onblur);
    var elem = document.getElementById(id);
    if (elem) {
        elem.style.top = '0px';
        elem.autocomplete='off';
    }
}