var is_opera = (navigator.userAgent.indexOf('Opera')!=-1);
var is_ie = (!is_opera && navigator.userAgent.indexOf('MSIE')!=-1);


function addEvent(obj, evType, fn, useCapture) {

	if (obj.addEventListener) {
		obj.addEventListener(evType,fn,useCapture);
		return true;
	} else if(obj.attachEvent){
		return obj.attachEvent("on"+evType,fn);
	} else {
		return false;
	}
}

function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if (node == null) node = document;
	if (tag == null) tag = '*';
	var elems = node.getElementsByTagName(tag);
	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
	var i = 0;
	for (var j = 0; j < elems.length; j++) {
		if ( pattern.test(elems[j].className) ) {
			classElements[i++] = elems[j];
		}
	}
	return classElements;
}

function getFirstElementByClass(searchClass,node,tag) {
	if (node == null) node = document;
	if (tag == null) tag = '*';
	var elems = getElementsByClass(searchClass,node,tag);
	if (elems.length > 0) return elems[0];
	return null;
}


function cntShadow(){
/*
	var cnt = document.getElementById('menutop');

	var sh_r = document.createElement("div");
	sh_r.className = 'sh_r';
	cnt.appendChild(sh_r);
	var sh_l = document.createElement("div");
	sh_l.className = 'sh_l';
	cnt.appendChild(sh_l);
*/
	var cnt = document.getElementById('menuimg');

	var sh_r = document.createElement("div");
	sh_r.className = 'sh_r2';
	cnt.appendChild(sh_r);
	var sh_l = document.createElement("div");
	sh_l.className = 'sh_l2';
	cnt.appendChild(sh_l);

	var cnt = document.getElementById('mainpart');

	var sh_r = document.createElement("div");
	sh_r.className = 'sh_r';
	cnt.appendChild(sh_r);
	var sh_l = document.createElement("div");
	sh_l.className = 'sh_l';
	cnt.appendChild(sh_l);
	var sh_b = document.createElement("div");
	sh_b.className = 'sh_b';
	cnt.appendChild(sh_b);
	var sh_bl = document.createElement("div");
	sh_bl.className = 'sh_bl';
	cnt.appendChild(sh_bl);
	var sh_br = document.createElement("div");
	sh_br.className = 'sh_br';
	cnt.appendChild(sh_br);
}

addEvent(window, 'load', cntShadow);

/* Magus - Gmap */
var ajax_answer;
function makeRequest(url,event,id) { // kérelem
 var http_request = false;
  if (window.XMLHttpRequest) { // Mozilla, Safari,...
   http_request = new XMLHttpRequest();
   if (http_request.overrideMimeType) {
    http_request.overrideMimeType('text/xml'); // ha nem xml alapú lapot töltünk be, és hibát ír, akkor ezt kell kikommentezni
   }
  } else if (window.ActiveXObject) { // IE
   try {
    http_request = new ActiveXObject("Msxml2.XMLHTTP");
   } catch (e) {
      try {
       http_request = new ActiveXObject("Microsoft.XMLHTTP");
      } catch (e) {}
     }
   }

   if (!http_request) {
    alert('Feladtam :( Nem tudok XMLHTTP példányt létrehozni');
            return false;
   }
    http_request.onreadystatechange = function() { alertContents(http_request,event,id); };
    http_request.open('GET', url, true);
    http_request.send(null);
}

function alertContents(http_request,event,id) {
	if (http_request.readyState == 4) {
		if (http_request.status == 200) {
			var ajax_answer=http_request.responseText;
			if (event == 'gmap_load') {
				document.getElementById(id).innerHTML = ajax_answer;
			}
		}
		else {
			ajax_answer="error";
		}
	}
}

function gmap_close() {
	gmap_background_div.className = 'gmap_background_div';
	gmap_store_div.className = 'gmap_store_div';
	gmap_div.className = 'gmap_div';

	/**/
	var objects = document.getElementsByTagName('object');
	for (i=0;i<objects.length;i++) {
		objects[i].parentNode.style.visibility = "visible";
	}
	/**/

	gmap_background_div.className = 'gmap_hidden';
	gmap_store_div.className = 'gmap_hidden';
	gmap_div.className = 'gmap_hidden';
}

function gmap_open(oid) {
	if (!document.getElementById('gmap_background_div')) {
		var bodyNode = document.getElementsByTagName('body').item(0);

		var gmap_background_div = document.createElement('div');
		gmap_background_div.id = 'gmap_background_div';
		gmap_background_div.onclick = function() { gmap_close(); };
		bodyNode.appendChild(gmap_background_div);

		var gmap_store_div = document.createElement('div');
		gmap_store_div.id = 'gmap_store_div';
		gmap_store_div.className = 'gmap_store_div';
		bodyNode.appendChild(gmap_store_div);

		var gmap_div = document.createElement('div');
		gmap_div.id = 'gmap_div';
		gmap_div.className = 'gmap_div';
		gmap_div.innerHTML = 'Töltődik a térkép, kérem várjon...';
		gmap_store_div.appendChild(gmap_div);
	}
	else {
		var gmap_background_div = document.getElementById('gmap_background_div');
		var gmap_store_div = document.getElementById('gmap_store_div');
		var gmap_div = document.getElementById('gmap_div');
	}
	gmap_background_div.className = 'gmap_background_div';
	gmap_store_div.className = 'gmap_store_div';
	gmap_div.className = 'gmap_div';

	/**/
	var objects = document.getElementsByTagName('object');
	for (i=0;i<objects.length;i++) {
		objects[i].parentNode.style.visibility = "hidden";
	}
	/**/

	makeRequest('ajax_gmap.php?oid='+oid,'gmap_load','gmap_div');
}