var old_menu="";

function call(url) {
	header_style(url);
	menu_style(url);
	$.ajax({
    	type : "GET",
        url :  "apps/" + url + ".php",
        success : function (oXHR, status) {
        	$("div#content").html(oXHR);
 					
        },
        error : function (oXHR, status) {
        	alert("Hibás hívás");
        }            
    });
}

function header_style(url)
{
	
	if (url!="home")
	{
		document.getElementById("left").style.background='#008bc1 url(images/left_menu_bg.jpg)  no-repeat top left';
		document.getElementById("header_page").style.display="block";
		document.getElementById("header").style.display="none";
		document.getElementById("header_headline").style.background='transparent url(../images/header/header_short_right_' + url + '_' + lang + '.jpg) no-repeat top left';
		
	}
	else
	{
		
		document.getElementById("left").style.background='#008bc1 url(images/left_menu_large.jpg)  no-repeat top left';
		document.getElementById("header_page").style.display="none";
		document.getElementById("header").style.display="block";
		
	}
}


function menu_style(url)
{
	if (old_menu!="")
	{
		document.getElementById("menu_" + old_menu).style.background='';
		document.getElementById("menu_" + old_menu).style.color='#008bc1';
	}
	
	
	
	if (url!="home" && document.getElementById("menu_" + url))
	{
		old_menu=url;		
		document.getElementById("menu_" + url).style.background=' url(images/topmenu_hover.jpg) no-repeat top left';
		document.getElementById("menu_" + url).style.color='#FFFFFF';
		
	}
	
}

function news(oldal) {
	lapozo(oldal);
 	$.ajax({
   		type : "GET",
        url :  "apps/news.php?oldal=" + oldal,
        success : function (oXHR, status) {
        	$("div#news_body").html(oXHR);
 					
        },
        error : function (oXHR, status) {
        	alert("Hibás hívás");
        }            
    });
}

function lapozo(oldal)
{
		
		document.getElementById('prev_arrow').innerHTML='<a href="javascript:news(' + (Number(oldal)-1) + ')"><img src="images/arrow_left_1.gif" /></a>';
		
		document.getElementById('prev_text').innerHTML='<a href="javascript:news(' + (Number(oldal)-1) + ')">' + elozo + '</a>';
		
		document.getElementById('next_arrow').innerHTML='<a href="javascript:news(' + (Number(oldal)+1) + ')"><img src="images/arrow_right_1.gif" /></a>';
		
		document.getElementById('next_text').innerHTML='<a href="javascript:news(' + (Number(oldal)+1) + ')">' + kovetkezo + '</a>';
		
	
	
	if (oldal == 0)
	{
		
		document.getElementById('prev_arrow').innerHTML='<img src="images/arrow_left_2.gif" />';
		
		document.getElementById('prev_text').innerHTML=elozo;
		
	}
	
	if (oldal >= all_news-1)
	{
		
		document.getElementById('next_arrow').innerHTML='<img src="images/arrow_right_2.gif" />';
		
		document.getElementById('next_text').innerHTML= kovetkezo;
		
	}
	
		document.getElementById('oldalszam').innerHTML= Number(oldal)+1;
		
	
	
}

function nyit(id)
{
	if (document.getElementById("group_" + id).style.display=="none")
	{
		document.getElementById("group_in_" + id).style.background=' url(images/group_right_down.jpg)  no-repeat  top right';
		document.getElementById("group_" + id).style.display="block";
		
	}	
	else
	{
		document.getElementById("group_in_" + id).style.background=' url(images/group_right.jpg)  no-repeat  top right';
		document.getElementById("group_" + id).style.display="none";
		
	}	
	
	
}