// Opens a new window named "more_info" with the specified 
// options, filled with the given URL.  
function openWin(htmlfile) {
	window.open(htmlfile, "more_info", "width=600,height=350," + 
		"toolbar=no,directories=no,status=no,scrollbars=yes," + 
		"resizable=yes,menubar=no,location=no,copyhistory=no");
}

function openWinB(htmlfile) {
	window.open(htmlfile, "more_info", "width=700,height=400," + 
		"toolbar=no,directories=no,status=no,scrollbars=yes," + 
		"resizable=yes,menubar=no,location=no,copyhistory=no");
}

// The current question number.  
var num = 0;

// Increment the number and write it.  
function getNum() {
	document.write(++num);
}

// Reset the number back to 0.  Done before each new section.  
function resetNum() {
	num = 0;
}