function formack(x)
{
	if(confirm(x))return true;else return false;
}
function submitsearch(form,id,val)
{
	if(testsearch(id,val)==false)return false;
	var fm = document.getElementById(form);
	if(fm)fm.submit();
}
function testsearch(id,val)
{
	var fm = document.getElementById(id);
	if(!fm)return false;
	if(!fm.value)return false;
	if(fm.value==val)return false;
	return true;
}
function disableLinks(el) 
{
  if (document.getElementById && document.getElementsByTagName) 
  {
    if (typeof(el) == 'string') el = document.getElementById(el);
    if(!el)return;
    var anchors = el.getElementsByTagName('a');
    for (var i=0, end=anchors.length; i<end; i++)anchors[i].onclick = function() {return false;}; 
  }
}
function showBig(sciezka)
{
	var warstwa = document.getElementById("foto");
	var tresc = '<div id="fotobox" class="fotobox">';
	tresc += '<div><a onclick="javascript: hideBig();" href="javascript: void(0);" style="color: #ffffff;font-size:11px;font-weight:bold;">zminimalizuj obrazek<br /><br /></a></div>';
	tresc += '<a onclick="javascript: hideBig();" href="javascript: void(0);" title="zminimalizuj obrazek">';
	tresc += '<img src="'+sciezka+'" id="bigimg" class="bigimg" alt="zminimalizuj obrazek" />';
	tresc += '</a>';
	tresc += '</div>';
	
	warstwa.innerHTML = tresc;
	warstwa.style.display = "block";
	document.getElementById("body_tag").style.overflow = "hidden";
}
function hideBig(){
	var warstwa = document.getElementById("foto");
	warstwa.style.display = "none";
	warstwa.innerHTML = "";
	document.getElementById("body_tag").style.overflow = "auto";
}
function submitform(form,x,com,v,dop)
{
	var fm = document.getElementById(form);
	var rez = true;
	if(x)rez = confirm(x);
	if(rez && dop)rez = confirm('Czy na pewno ?');
	var hi = document.getElementById(com);
	if(hi && v)hi.value = v;
	if(fm && rez)fm.submit();
}
function submitform2(form,x,com,v,arg,v2,dop)
{
	var fm = document.getElementById(form);
	var rez = true;
	if(x)rez = confirm(x);
	if(rez && dop)rez = confirm('Czy na pewno ?');
	var hi = document.getElementById(com);
	if(hi && v)hi.value = v;
	hi = document.getElementById(arg);
	if(hi && v)hi.value = v2;
	if(fm && rez)fm.submit();
}
function chg_bck(id,c)
{
	var v = document.getElementById(id);
	if(v && c)v.style.backgroundColor = c;
}

function see_ove(id,num)
{
	var e = document.getElementById(id);
	if(!id)return false;
	var n = num;
	if(!n)n = '0';
	e.className='love'+n;
}
function see_out(id,num)
{
	var e = document.getElementById(id);
	if(!id)return false;
	var n = num;
	if(!n)n = '0';
	e.className='lnor'+n;
}
function ses_ove(id,num)
{
	var e = document.getElementById(id);
	if(!id)return false;
	var n = num;
	if(!n)n = '0';
	e.className='lsov'+n;
}
function ses_out(id,num)
{
	var e = document.getElementById(id);
	if(!id)return false;
	var n = num;
	if(!n)n = '0';
	e.className='lsel'+n;
}
function on(co,styl)
{
	var styl2=styl+'_on';
	co.className=styl2;
}
function off(co,styl)
{
	co.className=styl;
}
function set_width(id,width)
{
	var ids = document.getElementById(id);
	if(id)ids.style.width = width;
}
function menu_on(id)
{
	nazwa='m'+id;
	cel = document.getElementById(nazwa);	
	cel.className='menu_oferta_on';
}
function menu_off(id)
{
	nazwa='m'+id;
	cel = document.getElementById(nazwa);
	cel.className='menu_oferta_off';
}
function fill_text(id,tx)
{
	var cel = document.getElementById(id);
	var rez = true;	
	if(cel)
	{
		if(cel.value)rez = confirm('Czy chcesz zamienić treść pola');
		if(rez)cel.value = tx;
	}
}
function clir_fild(id)
{
	var cel = document.getElementById(id);
	if(cel)cel.value = '';
}
function set_link(id,lnk)
{
	var cel = document.getElementById(id);
	if(cel)cel.value = lnk;
}
function set_pic(id,lnk,w,h)
{
	var cel = document.getElementById(id);
	if(cel)
	{
		var s = '<img src="'+lnk+'"';
		if(w)s = s + ' width="'+w+'"';
		if(h)s = s + ' height="'+h+'"';
		s = s + ' />';
		if(!lnk)s = '';
		cel.innerHTML = s;
	}
}
function fill_full(id,s,dl)
{
	var scpo = document.body.scrollTop;
	if (scpo == 0)
	{
    if (window.pageYOffset)scpo = window.pageYOffset;
    else scpo = (document.body.parentElement) ? document.body.parentElement.scrollTop : 0;
	}
	var cel = document.getElementById(id);
	if(cel)
	{
		cel.style.paddingTop = scpo;
		cel.innerHTML = s;
	}
}
function show_hide(whichLayer,pic)
{ 
	//alert(whichLayer);
	var elem, vis;  
	if( document.getElementById )elem = document.getElementById( whichLayer );  
	else if( document.all )elem = document.all[whichLayer];  
	else if( document.layers ) elem = document.layers[whichLayer];  
	if(!elem)return;
	vis = elem.style;  
	if(vis.display==''&&elem.offsetWidth!=undefined&&elem.offsetHeight!=undefined)
	{
		vis.display = (elem.offsetWidth!=0&&elem.offsetHeight!=0)?'block':'none';  
	}
	vis.display = (vis.display==''||vis.display=='block')?'none':'block';
	//--- 
	if(pic)
	{
		var p = null;
		if( document.getElementById)p = document.getElementById(pic);  
		else if(document.all)p = document.all[pic];  
		else if(document.layers) p = document.layers[pic];  
		if(p)p.src = (vis.display==''||vis.display=='block')?'images/min.png':'images/plu.png';
	}
}
function hide_hide(whichLayer,pic)
{  
	if(pic)
	{
		var p = null;
		if( document.getElementById)p = document.getElementById(pic);  
		else if(document.all)p = document.all[pic];  
		else if(document.layers) p = document.layers[pic];  
		if(p)p.src = 'images/plu.png';
	}
	//alert(whichLayer);
	var elem, vis;  
	if( document.getElementById )elem = document.getElementById( whichLayer );  
	else if( document.all )elem = document.all[whichLayer];  
	else if( document.layers ) elem = document.layers[whichLayer];  
	if(!elem)return;
	vis = elem.style;  
	vis.display = 'none';
	//---

}
function show_show( whichLayer )
{  
	//alert(whichLayer);
	var elem, vis;  
	if( document.getElementById )elem = document.getElementById( whichLayer );  
	else if( document.all )elem = document.all[whichLayer];  
	else if( document.layers ) elem = document.layers[whichLayer];  
	if(!elem)return;
	vis = elem.style;  
	vis.display = 'block';
}
function darkbody()
{
	document.getElementsByTagName('BODY')[0].style.backgroundColor = '#333333';
}
function hellbody()
{
	document.getElementsByTagName('BODY')[0].style.backgroundColor = '#eeeeee';
}
function checkAll()
{
	var cba = document.getElementById('cball');
	if(!cba)return;
	var cek = cba.checked;
	var inputs=document.getElementsByTagName('input'), i=0, inp, c;
	while(inp=inputs[i++])
	{
		if(inp.type=='checkbox')c=inp.checked = cek;
	}
}