function newWindow(file)
{
	leftPos = 10;
	topPos = 10;
	if (screen)
	{
		leftPos = screen.width / 2 - 200;
		topPos = screen.height / 2 - 250;
	}
	
	myWindow = window.open(file,	"textWin",
		"toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=no, copyhistory=no, width=400, height=500, left=" + leftPos + ", top=" + topPos);
	myWindow.focus();
}

function enlarge(dir, file){
	if(document.getElementById("bigImage"))
		document.getElementById("bigImage").src=dir + '/' + file;
}