/* 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 = "searchbox/includes/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('searchbox/images/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('searchbox/images/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 */