function PopupImage(url, x, y){
	newWindow=open(url,'','toolbar=no,directories=no,menubar=no,width=' + x + ',height= ' + y + ',scrollbars=no,status=no,resizable=no');
	newWindow.focus();
}

function PopupPage(url, x, y){
	newWindow=open(url,'','toolbar=no,directories=no,menubar=no,width=' + x + ',height= ' + y + ',scrollbars=no,status=no,resizable=no');
	newWindow.focus();
}

function PopupPage1(url, x, y){
	newWindow=open(url,'','toolbar=yes,directories=no,menubar=yes,width=' + x + ',height= ' + y + ',scrollbars=yes,status=no,resizable=yes');
	newWindow.focus();
}

function clearText(thefield){
	if (thefield.defaultValue==thefield.value)
	thefield.value = ""
} 


function rowhover(rowname, ishover) {
	if (ishover) { 
		rowname.className='trhover';
	} else { 
		rowname.className='';
	}
}
function jump(url) {
document.location.href = url;
}


//browser 
var ie = (document.all)? true:false;
var ne6 = ((parseInt(navigator.appVersion) >= 5) && (ie == false))? true:false;
var ns4 = (document.layers);
var ie4 = (document.all && !document.getElementById);
var ie5 = (document.all && document.getElementById);
var ns6 = (!document.all && document.getElementById); 


//a megfelelol layer tartalmanak beallitasa
function setLayerText (layername,text) {
if (document.layers) {
		document.layers[layername].innerText = text ;
} else if (document.getElementById) {
		document.getElementById(layername).innerText = text ;
} else if (document.all) {
		document.all.layername.innerText = text ;
}
}


//a layer nevenek kiolvasasa
function getLayer(layerName) {
    if (document.layers) {
        return document.layers[layerName];
    } else if (document.getElementById) {
            return document.getElementById(layerName);
    } else if (document.all) {
        return eval("document.all." + layerName);
    } else return null;
}

//layer elrejtes
function hideLayer(layerName) {
var layerElement = getLayer(layerName);
if(layerElement != null) {
  	  ( ie || ne6 ) ? layerElement.style.visibility = "hidden": layerElement.visibility = "hide";
	  layerElement.style.display="none"; 

}
  }


//layer felfedes
function showLayer(layerName) {
hideLayer(document.data.akt.value);
document.data.akt.value=layerName;
var layerElement = getLayer(layerName);
if(layerElement != null) {
      ( ie || ne6 ) ? layerElement.style.visibility = "visible": layerElement.visibility = "show";
	layerElement.style.display="inline";
}
}

function removeBlankLines(str) {
	var arr = str.split("\n");
	var newarr = [];
	for(var i=0;i<arr.length;i++) {
		if(arr[i].length!=0) newarr.push(arr[i]);
	}
	return newarr.join("\n");
}

var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{
			string: navigator.userAgent,
			subString: "Chrome",
			identity: "Chrome"
		},
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari",
			versionSearch: "Version"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			   string: navigator.userAgent,
			   subString: "iPhone",
			   identity: "iPhone/iPod"
	    },
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();



//---------AJAX funkciók---------------------------------------------------------------------
var ajax_request_num = 0;
var ajax_request_data = new Array();
var ajax_http_array = new Array();
var ajax_open_request = 0;

	function createRequestObject() {
		var ro;
		var browser=navigator.appName;
		var uagent=navigator.userAgent.indexOf("Opera 8.5")!=-1; //okos opera miatt, aki IE-nek hazudja magat
		if (browser == "Microsoft Internet Explorer" && uagent==false){
			ro=new ActiveXObject("Microsoft.XMLHTTP");
		} else {
			ro = new XMLHttpRequest();
		}
		return ro;
	}

	function ajax_process_data(num) {
		http=ajax_http_array[num].http;
		url=ajax_http_array[num].url;
		args=ajax_http_array[num].args;
		if (http.readyState == 4) {
			if (http.status>=400) {
				ajax_open_request--;
				alert("A kert cim ("+url+") nem elerheto");
				return;
			}
			var response = http.responseText;
			if(args[1]) {
				var bov=document.getElementById(args[1]);
				if (bov != null) { bov.innerHTML=response; }
				if(args[2]) {
					func=args[2];
					func();
				}
			} else {
				s2=response.split("--==SEPARATOR==--\n");
				for (a=0;a<s2.length;a++) {
					s_pos=s2[a].indexOf("\n");
					if ((s_pos>0) && (s_pos<50)) {
						blokk=s2[a].substr(s_pos+1);
						ctrl=s2[a].substr(0,s_pos);
					} else {
						blokk=s2[a];
						ctrl="HTML";
					}

					if (blokk.length<1) continue;

					s_pos=ctrl.indexOf("/");
					if ((s_pos>0) && (s_pos<5)) {
						pos=ctrl.substr(s_pos+1);
						type=ctrl.substr(0,s_pos);
						//Ha relativ a megadas
						if (pos[0]=="%")
							pos=args[1][pos.substr(1)];
					} else {
						type=ctrl;
						if (args.length>1) {
							pos=args[1];
						} else
							pos="";
					}

					if (type=="JS") eval(blokk);
					if (type=="HTML") {
						el=document.getElementById(pos);
						if (el) el.innerHTML=blokk;
					}
				}
			}
			ajax_open_request--;
			if (ajax_http_array[num].callback) ajax_http_array[num].callback();
			ajax_http_array[num]=null;
		}
	}

	function ajax_load(url) {
		ajax_open_request++;
		num=ajax_request_num;
		ajax_request_num++;
		ajax_http_array[num]=new Array();
		ajax_http_array[num].http = createRequestObject();
		ajax_http_array[num].url=url;
		ajax_http_array[num].args=arguments;
		ajax_http_array[num].http.open('get', url);
		s='ajax_http_array['+num+'].http.onreadystatechange=function() { ajax_process_data('+num+'); }';
		eval(s);
		ajax_http_array[num].http.send(null);
	}

	function ajax_w_callback(url,func) {
		ajax_open_request++;
		var args = new Array();
		for (a=0;a<arguments.length;a++)
			if (a>=0) args[a-1]=arguments[a];

		num=ajax_request_num;
		ajax_request_num++;
		ajax_http_array[num]=new Array();
		ajax_http_array[num].http = createRequestObject();
		ajax_http_array[num].url=url;
		ajax_http_array[num].args=args;
		ajax_http_array[num].callback=func;
		ajax_http_array[num].http.open('get', url);
		s='ajax_http_array['+num+'].http.onreadystatechange=function() { ajax_process_data('+num+'); }';
		eval(s);
		ajax_http_array[num].http.send(null);
	}

	function ajax_post(url,post_data) {
		ajax_open_request++;
		var args = new Array();
		for (a=0;a<arguments.length;a++)
			if (a>=0) args[a-1]=arguments[a];

		num=ajax_request_num;
		ajax_request_num++;
		ajax_http_array[num]=new Array();
		ajax_http_array[num].http = createRequestObject();
		ajax_http_array[num].url=url;
		ajax_http_array[num].args=args;
		ajax_http_array[num].http.open('post', url);
		s='ajax_http_array['+num+'].http.onreadystatechange=function() { ajax_process_data('+num+'); }';
		eval(s);
		ajax_http_array[num].http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
		ajax_http_array[num].http.setRequestHeader("Content-length", post_data.length);
		ajax_http_array[num].http.setRequestHeader("Connection", "close");
		ajax_http_array[num].http.send(post_data);
	}
	               	
	function ajax_wait() {
		return;
		while (ajax_open_request) {
			alert ('AJAX in progress...')	               		
		}
	}

// stíluskezelés
	
function getStyle(x,styleProp) {
	if(!x || !styleProp) return;
	if(BrowserDetect.browser!="Firefox" && BrowserDetect.browser!="Safari") {
		var prop= styleProp.split("-");
		styleProp=prop[0];
		for(var i=1;i<prop.length;i++) {
			styleProp+=prop[i].substr(0,1).toUpperCase()+prop[i].substr(1);
		}
	}
	if (x.currentStyle)
		var y = x.currentStyle[styleProp];
	else if (window.getComputedStyle) 
		var y = document.defaultView.getComputedStyle(x,null).getPropertyValue(styleProp);

	return parseInt(y);
}

function getHeight(elem) {
	if(typeof(elem)=="string") elem=document.getElementById(elem);
	if(!elem) return;
	var o = 0;
	var s = [];
	s.push(getStyle(elem,'padding-top'));
	s.push(getStyle(elem,'padding-bottom'));
	//s.push(getStyle(elem,'margin-top'));
	//s.push(getStyle(elem,'margin-bottom'));
	s.push(getStyle(elem,'border-top-width'));
	s.push(getStyle(elem,'border-bottom-width'));
	for(var i=0;i<s.length;i++) {
		if(!isNaN(s[i])) o+=s[i];
	}
	return(elem.offsetHeight-o);
}

// Cookiekezelés, beállítások kezelése

function getQuerystring(key, url, default_) {
	if (default_==null) default_="";
	key = key.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
	var regex = new RegExp("[\\?&]"+key+"=([^&#]*)");
	var qs = regex.exec(url);
	if(qs == null)
		return default_;
	else
		return qs[1];
}