function openhtmlWindow(sourceFile, windowWidth, windowHeight, distanceTop, distancLeft)
{
	pictureWindow = window.open(sourceFile, "plainWindowHungarian", "width=" + windowWidth + ",height=" + windowHeight + ",top=" + distanceTop + ",left=" + distancLeft + ",toolbar=0,location=0,resizable=0,status=0,menubar=0,fullscreen=0,scrollbars=auto");
	pictureWindow.focus();	
}

helpWindow = null;
function openHelpWindow(source)
{
	if (helpWindow != null)
	{
		helpWindow.close();
		helpWindow = null;
	}
	helpWindow = window.open(source, 'helpWindowHungarian', 'resizeable=0, scrollbars=1, width=780, height=500');
}

englishWindow = null;
function openEnglishWindow(source)
{
	if (englishWindow != null)
	{
		englishWindow.close();
		englishWindow = null;
	}
	englishWindow = window.open(source, 'englishWindowEnglish', 'resizeable=0, scrollbars=0, width=300, height=209');
}

impressWindow = null;
function openImpressWindow(source)
{
	if (impressWindow != null)
	{
		impressWindow.close();
		impressWindow = null;
	}
	impressWindow = window.open(source, 'impressWindow', 'resizeable=0, scrollbars=1, width=435, height=237, left=' + ((screen.width-400)/2) + ', top=' + ((screen.height-250)/2));
	impressWindow.focus();
}