function $(id) {
    return document.getElementById( id );
}


function popup(url,name,width,height,position,wplus,hplus,focus,left,top,menubar,status,toolbar,scrollbar,resizable,scrx,scry,directories,loc) {
	if ( !url ) return false;
	if ( !name ) name = 'popupWin';
	if ( !width ) width = '';
	if ( !height ) height = '';
	if ( !directories ) directories = 'no';
	if ( !loc ) loc = 'no';
	if ( !menubar ) menubar = 'no';
	if ( !status ) status = 'no';
	if ( !toolbar ) toolbar = 'no';
	if ( !scrollbar ) scrollbar = 'no';
	if ( !resizable ) resizable = 'no';
	if ( !scrx ) scrx = '100';
	if ( !scry ) scry = '100';
	if ( !left ) left = '100';
	if ( !top ) top = '100';
	if ( wplus ) width  += wplus;
	if ( hplus ) height += hplus;

	if ( position == '1' ) {
		var winleft = (screen.width - width) / 2;
		var wintop = (screen.height -  height) / 2;
	} else {
		var winleft = left;
		var wintop = top;
	}

    var popupWin = window.open(url,name,'width='+width+'px,height='+height+'px,left='+winleft+',top='+wintop+',menubar='+menubar+',status='+status+',toolbar='+toolbar+',scrollbars='+scrollbar+',resizable='+resizable+',screenX='+scrx+',screenY='+scry+'directories='+directories+',location='+loc);

	if ( focus ) popupWin.focus();
}

function deleteConfirmMsg() {
	var deleteConfirm = confirm('Bizotsan törölni szeretné a kiválasztott csomagot?\nA folytatáshoz kattintson az OK gombra, megszakításhoz a Mégse gombra!');
	if (deleteConfirm) {
		deletePackage();
		return true;
	} else {
		return false;
	}
}

function deleteConfirmMsg_en() {
	var deleteConfirm = confirm('Are you sure? Please click OK to continue or Cancel');
	if (deleteConfirm) {
		deletePackage();
		return true;
	} else {
		return false;
	}
}

function deleteConfirmMsg_de() {
	var deleteConfirm = confirm('Sicher löschen? Klick OK um fortzusetzen oder Zurück um abzubrechen');
	if (deleteConfirm) {
		deletePackage();
		return true;
	} else {
		return false;
	}
}

function langalert(lang) {
	if ( lang == 'en') {
		alert('This website is under construction!\nPlease visit later!');
	}
	if ( lang == 'de') {
		alert('An dieser Website wird gerade gebaut.\nBitte schauen Sie später noch einmal vorbei.');
	}
}

function logo_over(logo) {
	document.getElementById(logo).style.display='block';
}

function logo_out(logo) {
	document.getElementById(logo).style.display='none';
}

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 innerDimension() {
	var x,y;
	
	// all except Explorer
	if (self.innerHeight)
	{
		x = self.innerWidth;
		y = self.innerHeight;

	// Explorer 6 Strict Mode
	} else if (document.documentElement && document.documentElement.clientHeight) {
		x = document.documentElement.clientWidth;
		y = document.documentElement.clientHeight;
	
	// other Explorers
	} else if (document.body) {
		x = document.body.clientWidth;
		y = document.body.clientHeight;
	}

	return {width: x, height: y}
}

function offsetDimension() {
	var x,y;

	// all except Explorer
	if (self.pageYOffset)
	{
		x = self.pageXOffset;
		y = self.pageYOffset;

	// Explorer 6 Strict
	} else if (document.documentElement && document.documentElement.scrollTop) {
		x = document.documentElement.scrollLeft;
		y = document.documentElement.scrollTop;

	// all other Explorers
	} else if (document.body) {
		x = document.body.scrollLeft;
		y = document.body.scrollTop;
	}

	return {x: x, y: y}
}