var site_address="http://www.kpr-eshop.eu/";
var lang="cs";
var pwd_length=3; //minimalni delka hesla
var reg_count=2;

function ajax(page)
{
	var XMLHttpRequestObjekt = false; 
	if (window.XMLHttpRequest) 
	{
    XMLHttpRequestObjekt = new XMLHttpRequest();
   } 
  else if (window.ActiveXObject) 
   {
    XMLHttpRequestObjekt = new ActiveXObject("Microsoft.XMLHTTP");   }
   
  if(XMLHttpRequestObjekt) 
   {
    XMLHttpRequestObjekt.open("GET", site_address+page); 
    XMLHttpRequestObjekt.onreadystatechange = function() 
     {
      if (XMLHttpRequestObjekt.readyState == 4 &&           XMLHttpRequestObjekt.status == 200) 
       {
        return_var=XMLHttpRequestObjekt.responseText; 
       }      } 
    XMLHttpRequestObjekt.send(null); 
   }
 return return_var;
}

function loadDivHTMLById(divID,source)
{
 var XMLHttpRequestObjekt = false; 
  if (window.XMLHttpRequest) 
   {
    XMLHttpRequestObjekt = new XMLHttpRequest();
   } 
  else if (window.ActiveXObject) 
   {
    XMLHttpRequestObjekt = new ActiveXObject("Microsoft.XMLHTTP");   }
   
  if(XMLHttpRequestObjekt) 
   {
    XMLHttpRequestObjekt.open("GET", site_address+source); 
    XMLHttpRequestObjekt.onreadystatechange = function() 
     { 
      if (XMLHttpRequestObjekt.readyState == 4 &&           XMLHttpRequestObjekt.status == 200) 
       {
        document.getElementById(divID).innerHTML = XMLHttpRequestObjekt.responseText; 
       }      } 
    XMLHttpRequestObjekt.send(null); 
   }
}

function more_news(mode,lang) {
element = document.getElementById("news_more_button");
element.removeAttribute("href");
if (mode=="more") 
 {
  loadDivHTMLById("news","news_all.php?lang="+lang);
 }
else if (mode=="few") 
 {
  loadDivHTMLById("news","news_basic.php?lang="+lang);
 }
}

function loadFu()
{
 element = document.getElementById("menu_"+location.pathname);
 if (element!=null) element.setAttribute("id", "menu_link_selected");
}

function langSwitch()
{
 element = document.getElementById("lang_switch");
 element.removeAttribute("href");
 element.setAttribute("href","#");
}

function login()
{
 
 document.getElementById("login").removeAttribute("href");
 document.getElementById("overlays").style.visibility="visible";
 
 var element=document.getElementById("overlays_content");
 element.style.visibility="visible";
 
}

function check(action,arg,source_element)
{
	var argx=document.getElementById(arg).value;
	loadDivHTMLById(source_element,"check.php?action="+action+"&value="+argx);
}

function checkpwdvalidity(element)
{
	var pwd=document.getElementById(element).value;
	icon_element=document.getElementById(element+"_icon");
	if (pwd.length>=pwd_length)
	{
		icon_element.innerHTML='<img src="'+site_address+'data/pictures/icons/reg_ok.png" title="Heslo je v pořádku.">';
	}
	else
	{
		icon_element.innerHTML='<img src="'+site_address+'data/pictures/icons/reg_bad.png" title="Heslo musí mít alespoň 3 znaky">';
	}
	//overeni, jestli je i druhy prvek stejny
	var pwd2=document.getElementById(element+"2").value;
	icon_element2=document.getElementById(element+"2"+"_icon");
	if ((pwd==pwd2) && (pwd2!=""))
	{
		icon_element2.innerHTML='<img src="'+site_address+'data/pictures/icons/reg_ok.png" title="Hesla se shodují">';
	}
	else if (pwd2.length>0)
	{
		icon_element2.innerHTML='<img src="'+site_address+'data/pictures/icons/reg_bad.png" title="Hesla se neshodují.">';
	}
		
}

function hide_div(div_id)
{
 document.getElementById(div_id).style.display="none";
 document.getElementById(div_id+"_close").removeAttribute("href");
}

function custom_lang()
{
	if (document.getElementById("lang_notinlist").value=="else")
		document.getElementById("lang_notinlist_custom").style.visibility="visible";
	else
		document.getElementById("lang_notinlist_custom").style.visibility="hidden";
}

function admin_pages_reloadmenu(menu_id)
{
	loadDivHTMLById("admin_pages_menu_parent_sel","ajax.php?action=admin_pages_menu_parent_sel&xlang="+menu_id);
	document.getElementById("admin_page_site_prefix").innerHTML=menu_id;

}

function addreglang(count)
{
	if (count>reg_count)
	{
		document.getElementById("reg_langs"+count).style.display="block";
	}
}

function admin_news_getnodetitle()
{
	nid=document.getElementById("admin_news_node").value;
	nlang=document.getElementById("admin_news_nodelang").value;
	if ((nlang!="") && (nid!=""))
		loadDivHTMLById("admin_node_link","ajax.php?action=reg_nodelink&xlang="+nlang+"&node="+nid);
}

function node_address_change()
{
	menu_root=document.getElementById("admin_pages_menu_parent_sel_value").value;
	menu_link=document.getElementById("admin_page_menu_title").value;
	lang=document.getElementById("admin_pages_lang").value;
	original_value=document.getElementById("admin_page_node_address_value").value;
	loadDivHTMLById("admin_page_node_address","ajax.php?action=reg_page_autoaddress&root="+menu_root+"&link="+menu_link+"&original="+original_value+"&xlang="+lang);
	//document.getElementById("admin_page_node_address").innerHTML=menu_root+"/"+menu_link;
}

function admin_pages_autofill_menu_title(title)
{
	element_destination=document.getElementById("admin_page_menu_title");
	if (element_destination.value=="")
		element_destination.value=title;
}

function admin_pages_menus_enabled(value)
{
	document.getElementById("admin_pages_menu_parent_sel_value").disabled=value;
	document.getElementById("admin_page_menu_title").disabled=value;
}

function node_auto(value)
{
	document.getElementById("node_number_input").disabled=value;
	if (value)
		loadDivHTMLById("admin_pages_node_number","ajax.php?action=admin_pages_lang_autonode");
}