function showGuide(guidename) 
{
	var fileName="docs/" + guidename + ".pdf";
	var popupWindow = null

	popupWindow=window.open(fileName,"popupWindow", "width=800,height=600,status=no,scrollbars=yes,resizable=yes,directories=no, location=no,menubar=no,toolbar=no,screenX=10,screenY=10,top=10,left=10");
	popupWindow.focus();
}