// Rev. 09/07/2003

var images_path = "images/startpage/";

function SetCollapseImg(idmenutreeparent,img)
{
	var el = document.getElementById("imgl" + idmenutreeparent);
	if(el != null)
	{
		el.src = img;
	}
	return;
}

// this deletes the cookie when called
function Toogle_Delete_Cookie( name, path, domain ) {
	if ( Get_Cookie( name ) ) document.cookie = name + "=" +
	( ( path ) ? ";path=" + path : "") +
	( ( domain ) ? ";domain=" + domain : "" ) +
	";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}
	

// this fixes an issue with the old method, ambiguous values
// with this test document.cookie.indexOf( name + "=" );
function Toggle_Get_Cookie( check_name ) {
	// first we'll split this cookie up into name/value pairs
	// note: document.cookie only returns name=value, not the other components
	var a_all_cookies = document.cookie.split( ';' );
	var a_temp_cookie = '';
	var cookie_name = '';
	var cookie_value = '';
	var b_cookie_found = false; // set boolean t/f default f

	for ( i = 0; i < a_all_cookies.length; i++ )
	{
		// now we'll split apart each name=value pair
		a_temp_cookie = a_all_cookies[i].split( '=' );


		// and trim left/right whitespace while we're at it
		cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');

		// if the extracted name matches passed check_name
		if ( cookie_name == check_name )
		{
			b_cookie_found = true;
			// we need to handle case where cookie has no value but exists (no = sign, that is):
			if ( a_temp_cookie.length > 1 )
			{
				cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
			}
			// note that in cases where cookie is initialized but no value, null is returned
			return cookie_value;
			break;
		}
		a_temp_cookie = null;
		cookie_name = '';
	}
	if ( !b_cookie_found )
	{
		return null;
	}
}

function Toggle_Set_Cookie( name, value, expires, path, domain, secure )
{
	// set time, it's in milliseconds
	var today = new Date();
	today.setTime( today.getTime() );

	/*
	if the expires variable is set, make the correct
	expires time, the current script below will set
	it for x number of days, to make it for hours,
	delete * 24, for minutes, delete * 60 * 24
	*/
	if ( expires )
	{
	expires = expires * 1000 * 60 * 60 * 24;
	}
	var expires_date = new Date( today.getTime() + (expires) );

	document.cookie = name + "=" +escape( value ) +
	( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) +
	( ( path ) ? ";path=" + path : "" ) +
	( ( domain ) ? ";domain=" + domain : "" ) +
	( ( secure ) ? ";secure" : "" );
	
	return;
}

var cur_toogle_cookie = '';

function ToggleCookieDel(values,id)
{
	var str = '';
	var i = '';
	if(values == '' || id == '')
	{
		return(values);
	}
	
	if(values == null || id == null)
	{
		return(values);
	}
	
	var v = values.split(';');
	for(i=0;i<v.length;i++)
	{
		if(v[i] == id)
		{
			v[i] = '';
		}
	}
	
	for(i=0;i<v.length;i++)
	{
		if(v[i] != '')
		{
			if(str != '')
			{
				str = str + ';';
			}
			str = str + v[i];
		}
	}
	
	return(str);
}

function ToggleCookieCheck(values,id)
{
	var i = '';
	if(values == '' || id == '')
	{
		return(false);
	}
	
	if(values == null || id == null)
	{
		return(false);
	}
	
	var v = values.split(';');
	for(i=0;i<v.length;i++)
	{
		if(v[i] == id)
		{
			return(true);
		}
	}
	
	return(false);
}

function ToggleCookie(id,res)
{
	if(cur_toogle_cookie == '')
	{
		return;
	}
	var c = Toggle_Get_Cookie(cur_toogle_cookie);
	
	if(c)
	{
		if(res == true)
		{
			if(ToggleCookieCheck(c,id) == false)
			{	
				c = c + ';' + id;
			}
		}
		else
		{
			c = ToggleCookieDel(c,id);
		}
	}
	else
	{
		if(res == true)
		{
			c = id;
		}
	}
	Toggle_Set_Cookie( cur_toogle_cookie , c);
	return;
}

function Toggle(item) {
   obj=document.getElementById(item);
   if(obj == null)
   {
	return;
   }
   visible=(obj.style.display!="none")
   key=document.getElementById("x" + item);
   var str = key.innerHTML.indexOf("empty");
   if (visible) {
     obj.style.display="none";
     if(str < 0)
     {
		key.innerHTML="<img src="+images_path+"arrow_13_right.gif width='16' height='16' hspace='0' vspace='0' border='0'>";
		//Zwijamy
	 }
	 ToggleCookie(item,false);
   } else {
      obj.style.display="block";
      if(str < 0)
      {
		key.innerHTML="<img src="+images_path+"arrow_13_down.gif width='16' height='16' hspace='0' vspace='0' border='0'>";
		//Rozwijamy
	  }
	  ToggleCookie(item,true);
   }
}

function CheckImg(str)
{
	var res = false;
	
	return(res);
}

function ExpandTree() {
   divs=document.getElementsByTagName("DIV");
   for (i=0;i<divs.length;i++) {
     key=document.getElementById("x" + divs[i].id);
     if(key != null)
     {
		var ind = key.innerHTML.indexOf('users.gif');
		if(ind <=0 )
		{
			ind = key.innerHTML.indexOf('arrow_13_empty.gif');
			if(ind <= 0)
			{
				ind = key.innerHTML.indexOf('arrow_13_down.gif');
				if(ind <= 0)
				{
					ind = key.innerHTML.indexOf('arrow_13_right.gif');
					if(ind > 0)
					{
						key.innerHTML="<img src="+images_path+"arrow_13_down.gif width='16' height='16' hspace='0' vspace='0' border='0'>";
					}
				}
				else
				{
					key.innerHTML="<img src="+images_path+"arrow_13_down.gif width='16' height='16' hspace='0' vspace='0' border='0'>";
				}
			}
		}
		divs[i].style.display="block";
	 }
   }
}

function Collapse() {
   divs=document.getElementsByTagName("DIV");
   for (i=0;i<divs.length;i++) {
     key=document.getElementById("x" + divs[i].id);
     if(key != null)
     {
		divs[i].style.display="none";
		var ind = key.innerHTML.indexOf('users.gif');
		if(ind <= 0)
		{	
			ind = key.innerHTML.indexOf('arrow_13_empty.gif');
			if(ind <= 0)
			{
				ind = key.innerHTML.indexOf('arrow_13_down.gif');
				if(ind <= 0)
				{
					ind = key.innerHTML.indexOf('arrow_13_right.gif');
					if(ind > 0)
					{
						key.innerHTML="<img src="+images_path+"arrow_13_right.gif width='16' height='16' hspace='0' vspace='0' border='0'>";
					}
				}
				else
				{
					key.innerHTML="<img src="+images_path+"arrow_13_right.gif width='16' height='16' hspace='0' vspace='0' border='0'>";
				}
			}
		}
	 }
   }
}