function showErrorMessage(infoHeader, errorMessage, closeText){

	try{
		try{showTransparentCover();}catch(ex){alert(ex);}
		
		var iLeft = 0;
		iLeft = (parseInt(document.body.clientWidth) / 2) - 200;

		var divHibaUzenet = createHTMLElement('div', 'popupError', 'divHibaUzenet');
		var divHibaUzenetFelso = createHTMLElement('div', 'border-top', null);
		var divHibaUzenetFelsoUres = createHTMLElement('div', null, null);
		var divHibaUzenetAlso = createHTMLElement('div', 'border-bottom', null);
		var divHibaUzenetAlsoUres = createHTMLElement('div', null, null);
		var divHibaUzenetJobb = createHTMLElement('div', 'border-right', null);
		var divHibaUzenetBal = createHTMLElement('div', 'border-left', null);

		var divHibaUzenetFrame = createHTMLElement('div', 'frame', null);
		var divHibaUzenetTest = createHTMLElement('div', 'content', null);
		var divHibaUzenetFejlec = createHTMLElement('div', 'header', null);
		var divHibaUzenetFejlecTartalom = createHTMLElement('div', 'headerContent', null);
		var divHibaUzenetFejlecBezar = createHTMLElement('div', 'headerClose', null);
		var btnHibaUzenetBezar = createHTMLElement('a', 'btnHeaderClose', null);

		divHibaUzenetFelsoUres.innerHTML = ' ';
		divHibaUzenetAlsoUres.innerHTML = ' ';
		divHibaUzenetFejlecTartalom.innerHTML = infoHeader;
		btnHibaUzenetBezar.innerHTML = closeText != null ? closeText : 'close';
		divHibaUzenetTest.innerHTML = errorMessage;


		divHibaUzenetFejlecBezar.appendChild(btnHibaUzenetBezar);
		divHibaUzenetFejlec.appendChild(divHibaUzenetFejlecTartalom);
		divHibaUzenetFejlec.appendChild(divHibaUzenetFejlecBezar);

		divHibaUzenetFrame.appendChild(divHibaUzenetFejlec);
		divHibaUzenetFrame.appendChild(divHibaUzenetTest);
		divHibaUzenetJobb.appendChild(divHibaUzenetFrame);
		divHibaUzenetBal.appendChild(divHibaUzenetJobb);

		divHibaUzenetFelso.appendChild(divHibaUzenetFelsoUres);
		divHibaUzenetAlso.appendChild(divHibaUzenetAlsoUres);
		
		divHibaUzenet.appendChild(divHibaUzenetFelso);
		divHibaUzenet.appendChild(divHibaUzenetBal);
		divHibaUzenet.appendChild(divHibaUzenetAlso);
		
		btnHibaUzenetBezar.onclick = function(){
			try{
				deleteHTMLElement('divHibaUzenet');
				try{hideTransparentCover();}catch(ex){}
			}catch(ex){alert(ex);}
		}
		
		divHibaUzenet.style.left = iLeft + 'px';

		document.body.appendChild(divHibaUzenet);

	}catch(ex){alert(ex);}
}