/*************************************************************
 * Grab SearchEngine keyWords
 * created by Michel Komarov (iCoder.com)
 *
 * Permanent link:
 * http://askmichel.icoder.com/2007/02/09/how-to-grab-readers-attention-with-the-keywords-they-have-googled/
 *
 * Got a question?
 * http://askmichel.icoder.com
 *
 * `i Code to help you profit`
 *  http://www.icoder.com
 *************************************************************/
if ("" != document.referrer) {
	var query = document.referrer.split("?");
	var field = "";
	if (query[0].indexOf("google.")) {
		field = "q=";
	} else
	if (query[0].indexOf("msn.")) {
		field = "q=";
	} else
	if (query[0].indexOf("yahoo.")) {
		field = "p=";
	}
	if ((query.length > 1) && ("" != field)) {
		var pairs = query[1].split("&");
		for(var i = 0; pairs.length > i; ++i) {
			if (0 == pairs[i].indexOf(field)) {
				var keywords = pairs[i].substr(2).split("+");
				keywords = unescape(keywords.join(" "));
				document.write(keywords);
			}
		}
	}
}