/* START applesearch object */

if (!applesearch)    var applesearch = {};

applesearch.init = function ()
{
    // add applesearch css for non-safari, dom-capable browsers
    if ( navigator.userAgent.toLowerCase().indexOf('safari') < 0  && document.getElementById )
    {
        this.clearBtn = false;

        // add style sheet if not safari
        var dummy = document.getElementById("dummy_css");
        if (dummy)    dummy.href = "applesearch.css";
    }
}

// called when on user input - toggles clear fld btn
applesearch.onChange = function (fldID, btnID)
{
    // check whether to show delete button
    var fld = document.getElementById( fldID );
    var btn = document.getElementById( btnID );
    if (fld.value.length > 0 && !this.clearBtn)
    {
        btn.style.background = "url('http://media.edmodo.com/2/img/srch_r_f2.png') no-repeat top left";
        btn.fldID = fldID; // btn remembers it's field
        btn.onclick = this.clearBtnClick;
        this.clearBtn = true;
    } else if (fld.value.length == 0 && this.clearBtn)
    {
        btn.style.background = "url('http://media.edmodo.com/2/img/srch_r.png') no-repeat top left";
        btn.onclick = null;
        this.clearBtn = false;
    }
}


// edmodo edits - submits search
applesearch.clearFld = function (fldID,btnID)
{
    pst_pnl_load_search();
}

// called by btn.onclick event handler - calls clearFld for this button
applesearch.clearBtnClick = function ()
{
    applesearch.clearFld(this.fldID, this.id);
}

// edmodo submit stuff
applesearch.handleKeyPress = function(e,form)
{
    var key=e.keyCode || e.which;
    alert(key);
    if (key==13){
        pst_pnl_load_search();
    }
}
/* END applesearch object */