function pokaz_ukryj_id( id_odnosnika )
{
	/*
	alert( id_odnosnika );
	if( getCookie( 'menu' ) != null )
	{
		ciacho = getCookie( 'menu' );
		var id_odnosnika = ciacho;
	}
	*/
	/*menu = getCookie('menu');
	if (menu != null && menu != "")
	{
		var id_odnosnika = menu;
	}
	*/
	setCookie( 'menu', id_odnosnika, 1 );

	var div = document.getElementById( id_odnosnika );
	var idiv1 =document.getElementById( 'pr_wg_producenta' );
	var idiv2 =document.getElementById( 'pr_wg_kategorii' );
	var idiv3 =document.getElementById( 'pr_wg_zastosowan' );

	var view = div.style.display;
	if(view == "none")
	{
		div.style.display = "block";
		if( idiv1 != div )
		{
			idiv1.style.display = "none";
		}
		if( idiv2 != div )
		{
			idiv2.style.display = "none";
		}
		if( idiv3 != div )
		{
			idiv3.style.display = "none";
		}
	}
	if(view == "block")
	{
		//div.style.display = "none";
	}

}


/* stara funkcja która pobierała z cookies poprzednio otwarta zakladke producenci/kategorie/zastosowania
function foo()
{
	var menu_z_ciacha = getCookie('menu');
	if ( menu_z_ciacha != null && menu_z_ciacha != "" )
	{
		var widoczny_div = document.getElementById( menu_z_ciacha );
		widoczny_div.style.display = "block";
	}
	else
	{
		var d_widoczny_div =document.getElementById( 'pr_wg_kategorii' );
		d_widoczny_div.style.display = "block";
	}
}
*/

function foo()
{
	var d_widoczny_div =document.getElementById( 'pr_wg_kategorii' );
	d_widoczny_div.style.display = "block";
}



/*
function fvb()
{
	menu = getCookie('menu');
	if (menu != null && menu != "")
	{
		pokaz_ukryj_id( menu );
	}
	else
	{
		pokaz_ukryj_id( 'pr_wg_producenta' );
	}
}
*/



function setCookie( c_name, value, expiredays )
{
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+expiredays);
	document.cookie=c_name+ "=" +escape(value)+
	((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}

function getCookie(c_name)
{
	if (document.cookie.length>0)
	{
		c_start=document.cookie.indexOf(c_name + "=");
		if (c_start!=-1)
		{
			c_start=c_start + c_name.length+1;
			c_end=document.cookie.indexOf(";",c_start);
			if (c_end==-1) c_end=document.cookie.length;
			return unescape(document.cookie.substring(c_start,c_end));
		}
	}
return "";
}

/*
function checkCookie()
{
	alert( 'aaaa' );
	menu = getCookie('menu');
	if (menu!=null && menu!="")
	{
		//alert('Welcome again '+username+'!');
		setCookie( 'menu', menu, 100 );
	}
	else
	{
		setCookie( 'menu', 'pr_wg_producenta', 1 );
		
	}
}

*/