/*
Simple Image Trail script- By JavaScriptKit.com
Visit http://www.javascriptkit.com for this script and more
This notice must stay intact
*/

var offsetfrommouse=[15,25]; //image x,y offsets from cursor position in pixels. Enter 0,0 for no offset
var displayduration=0; //duration in seconds image should remain visible. 0 for always.

var defaultimageheight = 40;	// maximum image size.
var defaultimagewidth = 40;	// maximum image size.

var timer;

function gettrailobj(){
if (document.getElementById)
return document.getElementById("preview_div").style
}

function gettrailobjnostyle(){
if (document.getElementById)
return document.getElementById("preview_div")
}


function truebody(){
return (!window.opera && document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}


function hidetrail(){	
	gettrailobj().display= "none";
	document.onmousemove=""
	gettrailobj().left="-500px"
	clearTimeout(timer);
}

function showtrail(imagename,title,width,height){
	i = imagename
	t = title
	w = width
	h = height
	timer = setTimeout("show('"+i+"',t,w,h);",200);
}
function show(imagename,title,width,height){
 
    var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth - offsetfrommouse[0]
	var docheight=document.all? Math.min(truebody().scrollHeight, truebody().clientHeight) : Math.min(window.innerHeight)

	if( (navigator.userAgent.indexOf("Konqueror")==-1  || navigator.userAgent.indexOf("Firefox")!=-1 || (navigator.userAgent.indexOf("Opera")==-1 && navigator.appVersion.indexOf("MSIE")!=-1)) && (docwidth>650 && docheight>500)) {
		( width == 0 ) ? width = defaultimagewidth: '';
		( height == 0 ) ? height = defaultimageheight: '';
			
		width+=15
		height+=15
		defaultimageheight = height
		defaultimagewidth = width
	
		document.onmousemove=followmouse; 

		
		newHTML = '<div class="border_preview" style="width:'+  width +'px;height:'+ height +'px"><div id="loader_container"><div id="loader"><div id="loader_bg"><div id="progress"> </div></div></div></div>';
		// newHTML = newHTML + '<h2 class="title_h2">' + ' '+title + '</h2>'
		
    	newHTML = newHTML + '<div class="preview_temp_load"><img onload="javascript:remove_loading();" src="' + imagename + '" border="0"></div>';
		newHTML = newHTML + '</div>'; 
		
		if(navigator.userAgent.indexOf("MSIE")!=-1 && navigator.userAgent.indexOf("Opera")==-1 ){
			newHTML = newHTML+'<iframe src="about:blank" scrolling="no" frameborder="0" width="'+width+'" height="'+height+'"></iframe>';
		}		

		gettrailobjnostyle().innerHTML = newHTML;
		gettrailobj().display="block";
	}
}

function followmouse(e){

	var xcoord=offsetfrommouse[0]
	var ycoord=offsetfrommouse[1]

	var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth-15
	var docheight=document.all? Math.min(truebody().scrollHeight, truebody().clientHeight) : Math.min(window.innerHeight)

	if (typeof e != "undefined"){
		if (docwidth - e.pageX < defaultimagewidth + 2*offsetfrommouse[0]){
			xcoord = e.pageX - xcoord - defaultimagewidth; // Move to the left side of the cursor
		} else {
			xcoord += e.pageX;
		}
		if (docheight - e.pageY < defaultimageheight + 2*offsetfrommouse[1]){
			ycoord += e.pageY - Math.max(0,(2*offsetfrommouse[1] + defaultimageheight + e.pageY - docheight - truebody().scrollTop));
		} else {
			ycoord += e.pageY;
		}

	} else if (typeof window.event != "undefined"){
		if (docwidth - event.clientX < defaultimagewidth + 2*offsetfrommouse[0]){
			xcoord = event.clientX + truebody().scrollLeft - xcoord - defaultimagewidth; // Move to the left side of the cursor
		} else {
			xcoord += truebody().scrollLeft+event.clientX
		}
		if (docheight - event.clientY < (defaultimageheight + 2*offsetfrommouse[1])){
			ycoord += event.clientY + truebody().scrollTop - Math.max(0,(2*offsetfrommouse[1] + defaultimageheight + event.clientY - docheight));
		} else {
			ycoord += truebody().scrollTop + event.clientY;
		}
	}
	gettrailobj().left=xcoord+"px"
	gettrailobj().top=ycoord+"px"

}



function laduj()
{
ukryj();
titleToNote.setup();
}

//--------------------------------------------------------------------------------------------------------
// ArtpiMenuDynamic
//--------------------------------------------------------------------------------------------------------
	function ukryj()
	{
		var obj = document.getElementById('ArtMenu');
		var tagi = obj.getElementsByTagName('UL');
		for (var i=0;i<tagi.length;i++)
		{
		tagi[i].style.display = "none";
		}
	}
	
	function pok(obj)
	{
	obj.style.display="block";
	obj=obj.parentNode.parentNode;

		if(obj.Id!='ArtMenu')
		{
		pok(obj);
		}
	}
	
	function pokaz(obj)
	{
	ukryj();
	obj=obj.parentNode.getElementsByTagName('UL')[0];
	pok(obj);
	}

//--------------------------------------------------------------------------------------------------------
//Pozycja myszy
//--------------------------------------------------------------------------------------------------------
var lewy;
var gora;

// Detect if the browser is IE or not.
// If it is not IE, we assume that the browser is NS.
var IE = document.all?true:false

// If NS -- that is, !IE -- then set up for mouse capture
if (!IE) document.captureEvents(Event.MOUSEMOVE)

// Set-up to use getMouseXY function onMouseMove
document.onmousemove = getMouseXY;

// Temporary variables to hold mouse x-y pos.s
var tempX = 0
var tempY = 0

// Main function to retrieve mouse x-y pos.s

function getMouseXY(e) {
  if (IE) { // grab the x-y pos.s if browser is IE
    tempX = event.clientX + document.body.scrollLeft
    tempY = event.clientY + document.body.scrollTop
  } else {  // grab the x-y pos.s if browser is NS
    tempX = e.pageX
    tempY = e.pageY
  }  
  // catch possible negative values in NS4
  if (tempX < 0){tempX = 0}
  if (tempY < 0){tempY = 0}  
  // show the position values in the form named Show
  // in the text fields named MouseX and MouseY
  lewy = tempX
  gora = tempY
  return true
}



//--------------------------------------------------------------------------------------------------------
// Dymki.
//--------------------------------------------------------------------------------------------------------

var titleToNote = {
 // Define which elements should be affected:
 elements : ['a', 'img', 'td'],
 setup : function(){
 if(!document.getElementById || !document.createElement) return;
   // create note
   var div = document.createElement("div");
   div.setAttribute("id", "title2note");
   document.getElementsByTagName("body")[0].appendChild(div);
   document.getElementById("title2note").style.display = "none";
   // attach events
   for(j=0;j<titleToNote.elements.length;j++){
     for(i=0;i<document.getElementsByTagName(titleToNote.elements[j]).length;i++){
       var el = document.getElementsByTagName(titleToNote.elements[j])[i];
       if(el.getAttribute("title") && el.getAttribute("title") != ""){
         el.onmouseover = titleToNote.showNote;
         el.onmouseout = titleToNote.hideNote;
       }
     }
   }
 },
 showNote : function(e)
 {
   document.getElementById("title2note").innerHTML = this.getAttribute("title");
   this.setAttribute("title", "");
   document.getElementById("title2note").style.top=gora;
   document.getElementById("title2note").style.left=lewy;
  document.getElementById("title2note").style.display = "block";
 },
 hideNote : function()
 {
   this.setAttribute("title", document.getElementById("title2note").innerHTML);
   document.getElementById("title2note").innerHTML = "";
   document.getElementById("title2note").style.display = "none";
 }
}