/* 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 = "white url('srch_r_f2.gif') 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 = "white url('srch_r.gif') no-repeat top left";
    btn.onclick = null;
    this.clearBtn = false;
  }
}


// clears field
applesearch.clearFld = function (fldID,btnID)
{
  var fld = document.getElementById( fldID );
  fld.value = "";
  this.onChange(fldID,btnID);
}

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

/* END applesearch object */