function szukaj()
{
	var hand = document.getElementById('szukaj_val');
	if(hand=='undefined' || !hand || hand.value=='')
	{
		alert('Wpisz jakiķ wyraz do wyszukania!');
		return false;
	}
	
	top.location.href='/?akcja=szukaj&v='+encodeURIComponent(hand.value);
}

function szukaj_onEnter(e)
{
	var key;     
	if(window.event)
		key = window.event.keyCode; //IE
	else
		key = e.which; //firefox     
	
	if(key==13)
	{
		szukaj();
		return false;
	}

	return true;
}

function grayOut(vis, options)
{  
	var options = options || {};    
	var zindex = options.zindex || 50;   
	var opacity = options.opacity || 70;  
	var opaque = (opacity / 100);   
	var bgcolor = options.bgcolor || '#000000';   
	var dark=document.getElementById('darkenScreenObject');  
	
	if (!dark)   
	{  
		var tbody = document.getElementsByTagName("body")[0];  
		var tnode = document.createElement('div');             
		tnode.style.position='absolute';  
		tnode.style.top='0px';  
		tnode.style.left='0px';     
		tnode.style.overflow='hidden';  
		tnode.style.display='none';  
		tnode.id='darkenScreenObject';  
		tbody.appendChild(tnode);                              
		dark=document.getElementById('darkenScreenObject');    
	}    
	
	if (vis)  
	{   
		var pageWidth='100%';   
		var pageHeight=document.body.scrollHeight;//'100%';   
		dark.style.opacity=opaque;   
		dark.style.MozOpacity=opaque;         
		dark.style.filter='alpha(opacity='+opacity+')';   
		dark.style.zIndex=zindex;  
		dark.style.backgroundColor=bgcolor;   
		dark.style.width= pageWidth;    
		dark.style.height= pageHeight;   
		dark.style.display='block';    
	}  
	else  
	{     
		dark.style.display='none';   
	}  
}  
function div_creator_norm(target_id,width,height,x,y,show_destroy_button,value,value_top_container_id,callback_fnc,callback_close_fnc)
{
	// niszczymy ten element jesli juz istnieje:
	div_dezintegrator(target_id);
	
	// jesli mamy dopasowac automatycznie wysokosc / szerokosc do zawartosci to musimy najpierw utworzyc niewidocznego DIVa z ta zawartoscia i pobrac jej rozmiary...
	if(width==-1 && height == -1)
	{
		var tmpDIV=document.createElement("DIV");
		tmpDIV.id='tmp_div';
		
		// trzeba wyciac caly mozliwy javascript z testowego DIVa:
		tmpDIV.innerHTML=value.replace(new RegExp(/<script/g),"");
		document.body.appendChild(tmpDIV);
		height=document.getElementById(value_top_container_id).clientHeight;
		width=document.getElementById(value_top_container_id).clientWidth;
		div_dezintegrator('tmp_div');
	}

	var eDiv=document.createElement("DIV");
        eDiv.id=target_id;
	eDiv.innerHTML=value;
        eDiv.style.zIndex=60;
        eDiv.style.position="absolute";
        eDiv.style.padding="0px";
		
	if(x==0)
	{
		x = (get_window_width()/2)+get_window_scroll_x() - (width/2);
	}
	
	if(y==0)
	{
		y = (get_window_height()/2)+get_window_scroll_y() - (height/2);
	}
	
	eDiv.style.left=x;

        eDiv.style.top=y;
	
	if(show_destroy_button==1)
	{
		var dDiv=document.createElement("DIV");
		dDiv.id=target_id+'_destroy_button';
		dDiv.style.width=16;
		dDiv.style.height=16;
		dDiv.style.position="absolute";
		dDiv.style.left=width-20;
		dDiv.style.top=8;
				
		var close_fnc = callback_close_fnc?callback_close_fnc+'();':'';
		dDiv.innerHTML='<span style="cursor:pointer;" OnClick="div_dezintegrator(\''+target_id+'\');grayOut(false);'+close_fnc+'"><img src="grafika/icon/b_drop.png"></span>';
		
		eDiv.appendChild(dDiv);
	}

        document.body.appendChild(eDiv);
	
	if(callback_fnc)
	{
		callback_fnc();
	}
}

function get_window_width()
{
	if( typeof( window.innerWidth ) == 'number' )
	{
		//Non-IE
		return window.innerWidth;
	}
	else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) )
	{
		//IE 6+ in 'standards compliant mode'
		return document.documentElement.clientWidth;
	}
	else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) 
	{
		//IE 4 compatible
		return document.body.clientWidth;
	}
}
function get_window_height()
{
	if( typeof( window.innerWidth ) == 'number' )
	{
		//Non-IE
		return window.innerHeight;
	}
	else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) )
	{
		//IE 6+ in 'standards compliant mode'
		return document.documentElement.clientHeight;
	}
	else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) 
	{
		//IE 4 compatible
		return document.body.clientHeight;
	}
}

function get_window_scroll_y()
{
	//Netscape compliant
	if( typeof( window.pageYOffset ) == 'number' )	return window.pageYOffset;
	//DOM compliant
	else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) return document.body.scrollTop;
	//IE6 standards compliant mode
	else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) return document.documentElement.scrollTop;
	else return 0;
}

function get_window_scroll_x()
{
	//Netscape compliant
	if( typeof( window.pageYOffset ) == 'number' ) return window.pageXOffset;
	//DOM compliant
	else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) return document.body.scrollLeft;
	//IE6 standards compliant mode
	else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) return document.documentElement.scrollLeft;
	else return 0;
}

function sum_recurrent_parent_node_data(hand,index_mode,last)
{	
	val = 0;
	
	if(index_mode==1 && hand.offsetTop && hand.offsetTop!=last) // offsetTop
	{			
		val = hand.offsetTop;
	}
	else if(index_mode==2 && hand.offsetLeft && hand.offsetLeft!=last) // offsetLeft
	{
		val = hand.offsetLeft;
	}
	//alert('id:'+hand.id+"\n"+'nodeName:'+hand.nodeName+"\n"+'nodeType:'+hand.nodeType+"\n"+'val:'+val);
		
	if(hand.parentNode!=null)
	{				
		val = val + sum_recurrent_parent_node_data(hand.parentNode,index_mode,val);
	}

	return val;
}
function div_dezintegrator(id)
{
        if(document.getElementById(id))
        {
                document.body.removeChild(document.getElementById(id));
        }
}
function str_replace(search, replace, subject)
{
	var f = search, r = replace, s = subject;
	var ra = r instanceof Array, sa = s instanceof Array, f = [].concat(f), r = [].concat(r), i = (s = [].concat(s)).length;
	
	while (j = 0, i--)
	{
		if (s[i])
		{
			while (s[i] = (s[i]+'').split(f[j]).join(ra ? r[j] || "" : r[0]), ++j in f){};
		}
	};
	
	return sa ? s : s[0];
}

function add_table_row(table_id,cells_html_array,css_class,row_id)
{
	var tblBody = document.getElementById(table_id).tBodies[0];
	var newRow = tblBody.insertRow(-1);
	if(row_id) 		newRow.id = row_id;
	
	var new_cells = Array;
	var tmp_cell_id=false;
	
	for(var i=0;i<cells_html_array.length;i++)
	{
		new_cells[i] = newRow.insertCell(i);		
		new_cells[i].className = css_class;
		new_cells[i].innerHTML = cells_html_array[i];		
		tmp_cell_id = row_id+'_'+i;
		new_cells[i].id = tmp_cell_id;
	}
}

function ShowHideCookie(id)
{
	target = document.getElementById(id);

	if(target.style.display == "none")
	{
		target.style.display = "inline";
		document.cookie = id+'=1';
	}
	else
	{
		target.style.display = "none";
		document.cookie = id+'=0';
	}
}

// showing / hiding div blocks
function ShowHide(id)
{
	target = document.getElementById(id);

	if(target.style.display == "none") target.style.display = "";
	else target.style.display = "none";
}

function check_date(date)
{
	if(!/[0-9]{4}\-[0-9]{2}\-[0-9]{2}/.test(date))
	{
		return false;
	}
	
	return true;
}

function grayOut(vis, options)
{  
	var options = options || {};    
	var zindex = options.zindex || 50;   
	var opacity = options.opacity || 70;  
	var opaque = (opacity / 100);   
	var bgcolor = options.bgcolor || '#000000';   
	var dark=document.getElementById('darkenScreenObject');  
	
	if (!dark)   
	{  
		var tbody = document.getElementsByTagName("body")[0];  
		var tnode = document.createElement('div');             
		tnode.style.position='absolute';  
		tnode.style.top='0px';  
		tnode.style.left='0px';     
		tnode.style.overflow='hidden';  
		tnode.style.display='none';  
		tnode.id='darkenScreenObject';  
		tbody.appendChild(tnode);                              
		dark=document.getElementById('darkenScreenObject');    
	}    
	
	if (vis)  
	{   
		var pageWidth='100%';   
		var pageHeight=document.body.scrollHeight;//'100%';   
		dark.style.opacity=opaque;   
		dark.style.MozOpacity=opaque;         
		dark.style.filter='alpha(opacity='+opacity+')';   
		dark.style.zIndex=zindex;  
		dark.style.backgroundColor=bgcolor;   
		dark.style.width= pageWidth;    
		dark.style.height= pageHeight;   
		dark.style.display='block';    
	}  
	else  
	{     
		dark.style.display='none';   
	}  
}  
 
/* tworzenie plywajacego diva
target_id: identyfikator tworzonego elementu
width: szerokosc w px, jesli 0 to zostanie pobrana szerokosc elementu o source_id
height: wysokosc w px, jesli 0 to zostanie pobrana wysokosc elementu o source_id
x: pozycja X. jesli 0 to bedzie wysrodkowane wzgledem X
y: pozycja Y. jesli 0 to bedzie wysrodkowane wzgledenm y
show_destroy_button: wyswietlanie przycisku / napisu niszczacego DIVa. mozliwe wartosci:
		0 nie zostanie nic utworzone
		1 zostanie utworzony obraz Xa w prawym dolnym rogu DIVa
value: zawartosc do wrzucenia do diva
value_top_container_id: ID najbardziej zewnetrznego kontenera (np tabelki), ktora jest zawartoscia, ktora wypelniamy DIVa
callback_fnc: funkcja do wywolania po utworzeniu DIVa
*/
function div_creator_norm(target_id,width,height,x,y,show_destroy_button,value,value_top_container_id,callback_fnc)
{
	// niszczymy ten element jesli juz istnieje:
	div_dezintegrator(target_id);
	
	// jesli mamy dopasowac automatycznie wysokosc / szerokosc do zawartosci to musimy najpierw utworzyc niewidocznego DIVa z ta zawartoscia i pobrac jej rozmiary...
	if(width==-1 && height == -1)
	{
		var tmpDIV=document.createElement("DIV");
		tmpDIV.id='tmp_div';
		
		// trzeba wyciac caly mozliwy javascript z testowego DIVa:
		tmpDIV.innerHTML=value.replace(new RegExp(/<script/g),"");
		document.body.appendChild(tmpDIV);
		height=document.getElementById(value_top_container_id).clientHeight;
		width=document.getElementById(value_top_container_id).clientWidth;
		div_dezintegrator('tmp_div');
	}

	var eDiv=document.createElement("DIV");
        eDiv.id=target_id;
	eDiv.innerHTML=value;
        eDiv.style.zIndex=60;
        eDiv.style.position="absolute";
        eDiv.style.padding="0px";
		
	if(x==0)
	{
		x = (get_window_width()/2)+get_window_scroll_x() - (width/2);
	}
	
	if(y==0)
	{
		y = (get_window_height()/2)+get_window_scroll_y() - (height/2);
	}
	
	eDiv.style.left=x;

        eDiv.style.top=y;
	
	if(show_destroy_button==1)
	{
		var dDiv=document.createElement("DIV");
		dDiv.id=target_id+'_destroy_button';
		dDiv.style.width=16;
		dDiv.style.height=16;
		dDiv.style.position="absolute";
		dDiv.style.left=width-20;
		dDiv.style.top=8;
				
		dDiv.innerHTML='<span style="cursor:pointer;" OnClick="div_dezintegrator(\''+target_id+'\');grayOut(false);"><img src="grafika/icon/b_drop.png"></span>';
		
		eDiv.appendChild(dDiv);
	}

        document.body.appendChild(eDiv);
	
	if(callback_fnc)
	{
		callback_fnc();
	}
}

function div_dezintegrator(id)
{
        if(document.getElementById(id))
        {
                document.body.removeChild(document.getElementById(id));
        }
}

function get_window_scroll_y()
{
	//Netscape compliant
	if( typeof( window.pageYOffset ) == 'number' )	return window.pageYOffset;
	//DOM compliant
	else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) return document.body.scrollTop;
	//IE6 standards compliant mode
	else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) return document.documentElement.scrollTop;
	else return 0;
}

function get_window_scroll_x()
{
	//Netscape compliant
	if( typeof( window.pageYOffset ) == 'number' ) return window.pageXOffset;
	//DOM compliant
	else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) return document.body.scrollLeft;
	//IE6 standards compliant mode
	else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) return document.documentElement.scrollLeft;
	else return 0;
}

function get_window_width()
{
	if( typeof( window.innerWidth ) == 'number' )
	{
		//Non-IE
		return window.innerWidth;
	}
	else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) )
	{
		//IE 6+ in 'standards compliant mode'
		return document.documentElement.clientWidth;
	}
	else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) 
	{
		//IE 4 compatible
		return document.body.clientWidth;
	}
}
function get_window_height()
{
	if( typeof( window.innerWidth ) == 'number' )
	{
		//Non-IE
		return window.innerHeight;
	}
	else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) )
	{
		//IE 6+ in 'standards compliant mode'
		return document.documentElement.clientHeight;
	}
	else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) 
	{
		//IE 4 compatible
		return document.body.clientHeight;
	}
}

function add_iframe_code(iframe_id,value)
{
	var iframe_tmp = document.getElementById(iframe_id);
	var doc = iframe_tmp.contentDocument;

	if(doc == undefined || doc == null)
	{
		doc = iframe_tmp.contentWindow.document;
	}

	doc.open();
	doc.write(value);
	doc.close();
}

function check_checkbox(id)
{			
	target = document.getElementById(id);
	if(target.checked == true)
	{							
		target.checked = false;
	}
	else
	{
		target.checked = true;
	}
}

function in_array(value,arr)
{
	var ret = false;
	for(i=0;i<arr.length;i++)
	{
		if(arr[i]==value)
		{
			ret=true;
			break;
		}
	}
	return ret;
}

function is_object(variable)
{
	if(variable instanceof Array)
	{
		return false;
	}
	else 
	{
		return (variable !== null) && (typeof(variable) == 'object');
	}
}

function is_array(variable)
{
	if(typeof(variable)=="object") return true;
	else return false;
}
function delete_array_value(arr,val)
{
	for(i=0;i<arr.length;i++)
	{
		if(arr[i]==val)
		{
			arr.splice(i,1);
		}
	}
	return arr;
}

function PHP_Unserialize(input)
{
        var result = PHP_Unserialize_(input);
        return result[0];
}
function PHP_Unserialize_(input)
{	
        var length = 0;
        switch (input.charAt(0))
        {
                /**
                * Array
                */
                case 'a':
                        length = PHP_Unserialize_GetLength(input);
                        input  = input.substr(String(length).length + 4);

                        var arr   = new Array();
                        var key   = null;
                        var value = null;

                        for (var i=0; i<length; ++i) {
                        key   = PHP_Unserialize_(input);
                        input = key[1];

                        value = PHP_Unserialize_(input);
                        input = value[1];

                        arr[key[0]] = value[0];
                        }

                        input = input.substr(1);

                        return [arr, input];
                break;


                /**
                * Objects
                */
                case 'O':
                        length = PHP_Unserialize_GetLength(input);
                        var classname = String(input.substr(String(length).length + 4, length));

                        input  = input.substr(String(length).length + 6 + length);
                        var numProperties = Number(input.substring(0, input.indexOf(':')))
                        input = input.substr(String(numProperties).length + 2);

                        var obj      = new Object();
                        var property = null;
                        var value    = null;

                        for (var i=0; i<numProperties; ++i)
                        {
                                key   = PHP_Unserialize_(input);
                                input = key[1];

                                // Handle private/protected
                                key[0] = key[0].replace(new RegExp('^\x00' + classname + '\x00'), '');
                                key[0] = key[0].replace(new RegExp('^\x00\\*\x00'), '');

                                value = PHP_Unserialize_(input);
                                input = value[1];

                                obj[key[0]] = value[0];
                        }

                        input = input.substr(1);
                        return [obj, input];
                break;

                /**
                * Strings
                */
			case 's':
                        length = PHP_Unserialize_GetLength(input);
                        return [String(input.substr(String(length).length + 4, length)), input.substr(String(length).length + 6 + length)];
                break;

                /**
                * Integers and doubles
                */
                case 'i':
                case 'd':
                        var num = Number(input.substring(2, input.indexOf(';')));
                        return [num, input.substr(String(num).length + 3)];
                break;

                /**
                * Booleans
                */
                case 'b':
                        var bool = (input.substr(2, 1) == 1);
                        return [bool, input.substr(4)];
                break;

                /**
                * Null
                */
                case 'N':
                        return [null, input.substr(2)];
                break;

                /**
                * Unsupported
                */
                case 'o':
                case 'r':
                case 'C':
                case 'R':
                case 'U':
                        alert('Error: Unsupported PHP data type found!');
/**
                * Error
                */
                default:
                        return [null, null];
                break;
        }
}

function PHP_Unserialize_GetLength(input)
{
        input = input.substring(2);
        var length = Number(input.substr(0, input.indexOf(':')));
        return length;
}