$(function()
{
	if ( $('#srch_fld').val() == '' )
		$('#srch_fld').css('color','#999').val('Cerca...');
	
	$('#srch_fld').focusin(function()
	{
		if ( $(this).val() == 'Cerca...' )
			$('#srch_fld').css('color','#000').val('');
	});
	
	$('#srch_fld').focusout(function()
	{
		if ( $(this).val() == '' )
			$('#srch_fld').css('color','#999').val('Cerca...');
	});
	
	$('.search_cat').click(function()
	{
		var nameBox = $(this).attr('name');
		if ( $('#'+nameBox).css('display') == 'none' )
		{
			$('#'+nameBox+'Img').attr('src', '../../immagini/icone/arrow_big_bottom.png');
			$('#'+nameBox).show();
		}
		else
		{
			$('#'+nameBox+'Img').attr('src', '../../immagini/icone/arrow_big_right.png');
			$('#'+nameBox).hide();
		}
	});
	
	$('.cat_show').click(function()
	{
		$('.search_cat').each(function()
		{
			var nameBox = $(this).attr('name');
			$('#'+nameBox+'Img').attr('src', '../../immagini/icone/arrow_big_bottom.png');
			$('#'+nameBox).show();
		});
	});
	
	$('.cat_hide').click(function()
	{
		$('.search_cat').each(function()
		{
			var nameBox = $(this).attr('name');
			$('#'+nameBox+'Img').attr('src', '../../immagini/icone/arrow_big_right.png');
			$('#'+nameBox).hide();
		});
	});
});

function fCheckSearch()
{
	var blnReturn = true;
	
	if ( $('#srch_fld').val() == '' || $('#srch_fld').val() == 'Cerca...'  )
	{
		blnReturn = false;
		$('#srch_fld').val('')
		$('#srch_fld').focus();
	}
		
	return blnReturn;
}


/* 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 = "../../css/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 = "transparent url('../../immagini/applesearch/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 = "transparent url('../../immagini/applesearch/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);
	$('#srch_fld').css('color','#999').val('Cerca...');
}

/* END applesearch object */