// Open image window that has no visible margins.
function openCleanWindow(sImageUrl, sWidth, sHeight, sTitle, sLeft, sTop) 
{
	sFeatures = 'width=' + sWidth + ',height=' + sHeight + ',scrollbars=no';
	if(sLeft != null && sTop != null)
		sFeatures += ',left=' + sLeft + ',top=' + sTop;
	oWindow = window.open('','_blank',sFeatures)
	if(oWindow != null)
	{
		oWindow.document.open();
		oWindow.document.write('<html><head><title>' + sTitle + '</title></head>');
		oWindow.document.write('<body bgcolor="#000000" leftmargin="0" topmargin="0" marginheight="0" marginwidth="0" o-nBlur="self.close()">'); 
		oWindow.document.write('<img src=\"' + sImageUrl + '\" width=\"' + sWidth + '\" height=\"' + sHeight + '\" alt=\"' + sTitle + '\">'); 	
		oWindow.document.write('</body></html>');
		oWindow.document.close();
		oWindow.focus();
	}
}
