function addLinks(){
	var links1c=document.getElementById("categ");
	
	if (links1c){
	
	var links1=links1c.getElementsByTagName('p');
	if (links1){
	for (var i = 0; i < links1.length; i++) {
	
		if	(links1[i].className.indexOf("node") != -1){
		
		/* poszukaj elementu node w¶ród klas */
		var strt1=links1[i].className.indexOf("node");
		var end1=links1[i].className.indexOf(" ",strt1);
		if (end1==-1) end1=links1[i].className.length;
		var class1=links1[i].className.substring(strt1,end1);
		
		var dziw=document.getElementById(class1);
		if (dziw)
				links1[i].title="Kliknij, aby zwin±ć/rozwin±ć kategorię";

  			if (links1[i].addEventListener) {		// W3C
				links1[i].addEventListener("click",testevent,false);
				links1[i].myflag = class1;
				
			} else if (links1[i].attachEvent) {	// Exploder
				links1[i].attachEvent("onclick",testevent);
				links1[i].myflag = class1;
				

			} 
		}

	}
	
	
	}
 

	}
	
	
}
	
	
function toggle(what){
d=document.getElementById(what);
if (d) 

d.style.display = (d.style.display == "none") ? 'block' : 'none';

}
function testevent(evt){
	var e_out;
	var ie_var = "srcElement";
	var moz_var = "target";
	var prop_var = "myflag";
	// "target" for Mozilla, Netscape, Firefox et al. ; "srcElement" for IE
	evt[moz_var] ? e_out = evt[moz_var][prop_var] : e_out = evt[ie_var][prop_var];
	toggle(e_out);
}