var nI = null;
var cN = 0;
var next;
var prev;


var memuta = {
    onReady: function () {
	
	$(".imagelink").click(memuta.popup);
	
	var lN = Number(String(window.location).split("#")[1]);
	if(lN>0){
	    cN=lN;
	}

	if($("li#language a").html()=="English"){
	    prev = "następne";
	    next = "poprzednie";
	}
	else {
	    prev = "next";
	    next = "previous";
	}
	
        $(".newsset").not(document.getElementById('newsset'+cN)).css("display","none");
	
	nI = $(".newsset");

	if(nI.length>1){
	    
	    var newshtml = $("#colnews").html()+"\n<p><a href=\"\" id=\"newsnext\">"+next+"</a><br />\n<a href=\"\" id=\"newsprev\">"+prev+"</a></p>";
	    
	    $("#colnews").html(newshtml);
	    $("#newsnext").click(memuta.next);
	    $("#newsprev").click(memuta.prev);
	    if(cN==0){
		$("#newsprev").hide();
	    }
	    else {
		 $("#newsnext").hide();
	    }
	    
	}
	
    },
    
    next: function(e) {
	e.preventDefault();
	
	$('#newsset'+cN).slideUp(300);
	cN++;
	var loc = window.location;
    	loc = String(loc).split("#");
	window.location = loc[0]+"#"+cN;
	if(cN>=(nI.length-1)){
	    $("#newsnext").fadeOut(300);
	    }
	$("#newsprev").fadeIn(300);
	$('#newsset'+cN).slideDown(300);
	
    },
    
    prev: function(e) {
	e.preventDefault();
	
	$('#newsset'+cN).slideUp(300);
	cN--;
	var loc = window.location;
    	loc = String(loc).split("#");
	window.location = loc[0]+"#"+cN;
	if(cN<=0){
	    $("#newsprev").fadeOut(300);
	    }
	$("#newsnext").fadeIn(300);	
	$('#newsset'+cN).slideDown(300);
	
    },
    
    popup: function(e) {
	e.preventDefault();
	var el = $(e.target).parent();	
	windowObjectReference = window.open(el.attr("href"),"Memuta","resizable=yes,scrollbars=no,status=yes,width=1000, height=550");  
	
    }
}

$(document).ready(memuta.onReady);