var lastsub = null;
var lastrow = "kat_"+<?echo $kategoria_?>;
var lastkat = <?echo $kategoria_?>;
var lastsubkat = <?echo $subkategoria_?>;
var start = "<?echo $start?>";

var lastkatJS = null;

function $(id)
{
    return document.getElementById(id);
}

//==================================================================
function czysc()
{
	var input = $("email");
	input.value="";
}
//==================================================================
function SelectLink(id,level,row)
{     	
        var wiersz = $(id);       
          
        if(level==1)    
        {
        	wiersz.className='mainLinkSelect';

        	var wiersz_ = $(lastrow);                    		
        	if(wiersz_!=null);	
        		wiersz_.style.display="none";
        		
        	var nazwaMain = "link_"+lastkat+'#0';      
        
        	var wierszMain = $(nazwaMain); 
        	if(wierszMain!=null)
        		wierszMain.className='link';
        }
        
        if(level==2)        
        	wiersz.className='mainLinkSelectSub';
        
        
  
        var nazwa = "link_"+lastkat+'#'+lastsubkat;      
      
        var wierszkat = $(nazwa); 
        if(wierszkat!=null)
        wierszkat.className='link';
        
        lastsub = id;        
        lastrow = row;
}

//==================================================================
function OverLink(id,level,row,idKat)
{     
//	alert(lastsub+" "+id);
        var wiersz = $(id);    
        
        if(level==1)    
        {
      //  	alert(lastkat+" "+idKat);
      	if(lastsub==null)
      	{
	        	if( (lastkat!=idKat) && (lastkat!=99))
	        	{
		        	if(wiersz.className=="mainLinkSelect")
		        	{	        		
		        		wiersz.className='link';
		        	}
		        	else 
		        	{	        		
		        		wiersz.className="mainLinkSelect";
		        	}
	        	}
      	}
      	else
      	{
      		if(lastsub!=id)
	        	{
		        	if(wiersz.className=="mainLinkSelect")
		        	{	        		
		        		wiersz.className='link';
		        	}
		        	else 
		        	{	        		
		        		wiersz.className="mainLinkSelect";
		        	}
	        	}
      	}
        }
        
        if(level==2)        
	{        	
		var tab =idKat.split("#");
		
		var sub = tab[1];

  
		if(lastsubkat !=sub)
		{
		        	if(wiersz.className=="mainLinkSelectSub")
		        	{		
		        		if(start!=idKat)
		 	       		wiersz.className='link';
		        	}
		        	else 
		        	{		        		
		        		wiersz.className="mainLinkSelectSub";
		        	}
		}
	}
}