function changePrice(id, cena_bez, cena_z)
	{
		if (document.getElementById('kolka:'+id).checked)
		{
			document.getElementById('cena:'+id).innerHTML = cena_z;
		}
		else
		{
			document.getElementById('cena:'+id).innerHTML = cena_bez;
		}
	}
	
	
	var krok = 5;
	var czas = 1;
	
	function fade_in(i)
	{
		if (i<=100)
		{		
			//document.getElementById("img:main").style.filter = "progid:DXImageTransform.Microsoft.Alpha(opacity="+i+")";
			document.getElementById("img:main").style.MozOpacity=parseFloat(i/100);
			i = i+krok;
			setTimeout("fade_in("+i+")", czas);
		}
		else
		{
			document.getElementById("img:main").onload = new Function("void(0)");
		}
	}
	
	function fade_out(i, kolor)
	{
		if (i>=0)
		{
			//document.getElementById("img:main").style.filter = "progid:DXImageTransform.Microsoft.Alpha(opacity="+i+")";
			document.getElementById("img:main").style.MozOpacity=parseFloat(i/100);
			i = i-krok;
			window.status.innerHTML = "fade_out("+i+", '"+kolor+"')";
			setTimeout("fade_out("+i+", '"+kolor+"')", czas);
		}
		else
		{
			document.getElementById("img:main").src=""+ROOT_URL+"_img_produkty/big/"+ids+"_"+kolor+".jpg";
			//document.getElementById("img:main").onload = new Function("setTimeout('fade_in(0)', 10)");
			fade_in(0);
		}
	}
	
	function goToCart(id)
	{

		if (document.getElementById('kolka:'+id)) {var kolka = (document.getElementById('kolka:'+id).checked)? '1' : '0'} else {var kolka =  0};
		
		var loc=document.location.href;
		document.cookie='httpReferer='+encodeURIComponent(loc)+'; path=/';
		document.location.href=ROOT_URL+'koszyk/?add_kolor='+id+'&kolka='+kolka;
	}
	
	
	ie  = (document.all)? true : false;
	
	function changeTable(kolor)
	{
		if (document.getElementById("img:"+curr_kolor))
		{
			if (ie) document.getElementById("img:main").filters.item("DXImageTransform.Microsoft.Fade").Overlap = 0; 
			if (ie) document.getElementById("img:main").filters[0].Apply();
			document.getElementById("img:"+curr_kolor).src=""+ROOT_URL+"_tpl/_img/kolor_bg_none.gif";
			if (!ie) fade_out(100, kolor);
		}
		else
		{
			if (ie) document.getElementById("img:main").filters.item("DXImageTransform.Microsoft.Fade").Overlap = 0; 
			if (ie) document.getElementById("img:main").filters[0].Apply();
			if (!ie) fade_out(100, kolor);
		}
		
		if (document.getElementById("tab:"+curr_kolor))
		{
			document.getElementById("tab:"+curr_kolor).style.display="none";
		}		
		
		curr_kolor = kolor;
		
		if (document.getElementById("img:"+curr_kolor))
		{
			document.getElementById("img:"+curr_kolor).src=""+ROOT_URL+"_tpl/_img/kolor_bg_over.gif";
		}
		
		if (document.getElementById("tab:"+curr_kolor))
		{
			document.getElementById("tab:"+curr_kolor).style.display="block";
		}		
		
		
		if (ie)
		{
			document.getElementById("img:main").src=""+ROOT_URL+"_img_produkty/big/"+ids+"_"+kolor+".jpg";
			document.getElementById("img:main").filters[0].Play();
		}
	}