function process()
{

	$('output').value = "";

	var kws      = $('keywords').value;

	if (!kws)
	{
		alert("You need to enter some keywords first.");
		return false;
	}

	var pieces   = kws.split("\n");
	var str      = "Click each link to view the search results.";

	for(i = 0; i < pieces.length; i++)
	{
		var keyword = pieces[i];
		keyword = escape(keyword);
		str +="<br><a href=\"javascript:;\" onclick=\"showResults('http://www.google.ca/search?hl=en&q="+keyword+"&btnG=Search&meta=');\">"+pieces[i]+"</a>\n";
	}

	$('output').innerHTML = str;

}// end

function quoted_results()
{

	var kws      = $('keywords').value;
	var str      = "";

	if (!kws)
	{
		alert("You need to enter some keywords first.");
		return false;
	}

	var delim = "";

	if ($('quoted').checked == true)
	{
		 delim = "\"";
	}
	else
	{
		kws = stringFilter(kws);
	}

	pieces   = kws.split("\n");

	for(i = 0; i < pieces.length; i++)
	{
		str += delim+pieces[i]+delim+"\n";
	}

	$('keywords').value = "";
	$('keywords').value = str;

}// end

function all_in_title()
{

	var kws      = $('keywords').value;
	var str      = "";

	if (!kws)
	{
		alert("You need to enter some keywords first.");
		return false;
	}

	var delim = "";

	if ($('allintitle').checked == true)
	{
		 delim = "allintitle:";
	}
	else
	{
		kws = stringFilter(kws);
	}

	pieces   = kws.split("\n");

	for(i = 0; i < pieces.length; i++)
	{
		str += delim+pieces[i]+"\n";
	}

	$('keywords').value = "";
	$('keywords').value = str;

}// end

function reset()
{

	$('keywords').value = "";
	$('output').innerHTML = "";
	$('google_div').innerHTML = "";

}// end

function stringFilter (str) {

	s = str;
	filteredValues = "\"";     // Characters stripped out
	var i;
	var returnString = "";

	for (i = 0; i < s.length; i++)
	{
		var c = s.charAt(i);
		if (filteredValues.indexOf(c) == -1) returnString += c;
	}

	str = returnString;
	return str;

}// end

function showResults(url) {

	google_frame.innerHTML = "<iframe src=\""+url+"\" width=\"100%\" height=\"300\" scrolling=\"no\" frameborder=0;></iframe>";
	$('google_frame').style.display = "block";

}// end

function default_ad() {

	google_frame.innerHTML = "<iframe src=\"ads.html\" width=\"100%\" height=\"300\" scrolling=\"no\" frameborder=0></iframe>";
	$('google_frame').style.display = "block";

}// end

function hideResults()
{
	$('google_frame').style.display = "none";
}// end