(function($){
	$.fn.highlight = function( term, t , c ) {
		return this.each(function(){
			t = t || 'mark';
			c = c || 'hilite';
			var node = this.firstChild,
			val,
			new_val,
			remove = [],
			skip = ['SCRIPT', 'STYLE', 'INPUT', 'SELECT', 'BUTTON', 'OBJECT', 'APPLET', 'TEXTAREA', 'PRE', 'CODE', 'EMBED', 'IFRAME'];

			if ( term && node && $.inArray(this.nodeName, skip) == -1 ) {
				var regex = createAccentRegexp(term);
				//var regex = new RegExp( term.replace(/([-.*+?^${}()|[\]\/\\])/g,"\\$1"), insensitive ? 'ig' : 'g');

				do {
					if ( node.nodeType === 3 ) {
						val = node.nodeValue;
						new_val = val.replace( regex, function(x){
							return '<' + t + ' class="' + c + '">' + x + '</' + t + '>';
						} );
						if ( new_val !== val ) {
							$(node).before( new_val );
							remove.push( node );
						}
					}
				} while ( node = node.nextSibling );
			}

			remove.length && $(remove).remove();
		});

		/*
		 * Accent REGEX from the jQuery highlight plugin by Marcel Stör <http://www.frightanic.com>
		 * http://www.frightanic.com/projects/lenient-jquery-highlight-plugin-javascript/
		 * MIT license.
		 *
		 * Creates a regexp for case- and accent-insensitive matching of a regular
		 * alphabetic string. For each character in the original string the output
		 * contains a regexp character class that matches the character itself and all
		 * unicode variations. So, if the input is "Foo" the function returns
		 * something like [Ff...][OoÖöÒò..][OoÖöÒò..].
		 * Inspiration:
		 * http://stackoverflow.com/questions/227950/programatic-accent-reduction-in-javascript-aka-text-normalization-or-unaccenting
		 */
		function createAccentRegexp(characters) {
		  // Replaces all accented characters.
		  var deaccentedString = deaccent(characters);
		  // Escapes all regexp meta characters.
		  var cleanString = deaccentedString.replace(/([|()[{.+*?^$\\])/g,"\\$1");
		  var accentReplacer = function(character) {
			return charToAccentedCharClassMap[character] || character;
		  };
		  // Matches anything *but* a whitespace and replaces it.
		  var regexp = cleanString.replace(/\S/g, accentReplacer);
		  return new RegExp(regexp, "g");
		}

		/*
		 * Returns a string in which each accented and lower-case character from the
		 * input is replaced with the respective upper-case base character in the A-Z
		 * range (e.g. ä->A, è->E, å->A, ë->E). Hence, the return value for
		 * "séléction" is "SELECTION".
		 */
		function deaccent(accentedString) {
		  var result = accentedString;
		  for (var key in charToAccentedCharClassMap) {
			result = result.replace(new RegExp(charToAccentedCharClassMap[key], "g"), key);
		  }
		  return result;
		}

	};

	if (typeof(hlst_query) != 'undefined') {
		if (hlst_query.length == 0) {
			var ref = document.referrer.split('?');
			/*
			console.log('referrer query parameters: ' + ref[1]);
			*/
			if (typeof(ref[1]) != 'undefined') {
				var term;
				if (document.referrer.indexOf('yahoo.com') > -1) {
					term = 'p';
				} else if (document.referrer.indexOf('goodsearch.com') > -1) {
					term = 'keywords';
				} else if (document.referrer.indexOf('mywebsearch.com') > -1) {
					term = 'searchfor';
				} else if (document.referrer.indexOf('baidu.') > -1) {
					term = 'wd';
				} else {
					term = 'q';
				}
				/*
				console.log('searchengine term: ' + term);
				*/
				var parms = ref[1].split('&');
				/*
				console.log('parms split into ' + parms.length);
				*/
				for (var i=0; i < parms.length; i++) {
					/*
					console.log('parameter ' + i + ': ' + parms[i]);
					*/
					var pos = parms[i].indexOf('=');
					if (pos > 0) {
						if(term == parms[i].substring(0,pos)) {
							qstr = decodeURIComponent((parms[i].substring(pos+1)+'').replace(/\+/g, '%20'));
							/*
							console.log('search query found: ' + qstr);
							*/
							qarr = qstr.match(/([^\s"]+)|"([^"]*)"/g) || [];
							for (var j=0; j < qarr.length; j++){
								/*
								console.log('added ' + qarr[j] + ' to search array');
								*/
								hlst_query[j] = qarr[j].replace(/"/g,'');
							}
							break;
						}
					}
				}
			}
		}

		var area, i, s;
		var t = jQuery.support.opacity ? 'mark' : 'span';
		/*
		 * Accented character map from ftp.unicode.org/Public/UNIDATA/UnicodeData.txt.
		 * Maps each upper-case basic alphabet character in the A-Z range to a regex
		 * character class that contains all variations (accented, unaccented,
		 * upper-case, lower-case) of this character (e.g. A->[AaÄäå....]).
		 */
		var charToAccentedCharClassMap = {
		  'A': '[Aa\xaa\xc0-\xc5\xe0-\xe5\u0100-\u0105\u01cd\u01ce\u0200-\u0203\u0226\u0227\u1d2c\u1d43\u1e00\u1e01\u1e9a\u1ea0-\u1ea3\u2090\u2100\u2101\u213b\u249c\u24b6\u24d0\u3371-\u3374\u3380-\u3384\u3388\u3389\u33a9-\u33af\u33c2\u33ca\u33df\u33ff\uff21\uff41]',
		  'B': '[Bb\u1d2e\u1d47\u1e02-\u1e07\u212c\u249d\u24b7\u24d1\u3374\u3385-\u3387\u33c3\u33c8\u33d4\u33dd\uff22\uff42]',
		  'C': '[Cc\xc7\xe7\u0106-\u010d\u1d9c\u2100\u2102\u2103\u2105\u2106\u212d\u216d\u217d\u249e\u24b8\u24d2\u3376\u3388\u3389\u339d\u33a0\u33a4\u33c4-\u33c7\uff23\uff43]',
		  'D': '[Dd\u010e\u010f\u01c4-\u01c6\u01f1-\u01f3\u1d30\u1d48\u1e0a-\u1e13\u2145\u2146\u216e\u217e\u249f\u24b9\u24d3\u32cf\u3372\u3377-\u3379\u3397\u33ad-\u33af\u33c5\u33c8\uff24\uff44]',
		  'E': '[Ee\xc8-\xcb\xe8-\xeb\u0112-\u011b\u0204-\u0207\u0228\u0229\u1d31\u1d49\u1e18-\u1e1b\u1eb8-\u1ebd\u2091\u2121\u212f\u2130\u2147\u24a0\u24ba\u24d4\u3250\u32cd\u32ce\uff25\uff45]',
		  'F': '[Ff\u1da0\u1e1e\u1e1f\u2109\u2131\u213b\u24a1\u24bb\u24d5\u338a-\u338c\u3399\ufb00-\ufb04\uff26\uff46]',
		  'G': '[Gg\u011c-\u0123\u01e6\u01e7\u01f4\u01f5\u1d33\u1d4d\u1e20\u1e21\u210a\u24a2\u24bc\u24d6\u32cc\u32cd\u3387\u338d-\u338f\u3393\u33ac\u33c6\u33c9\u33d2\u33ff\uff27\uff47]',
		  'H': '[Hh\u0124\u0125\u021e\u021f\u02b0\u1d34\u1e22-\u1e2b\u1e96\u210b-\u210e\u24a3\u24bd\u24d7\u32cc\u3371\u3390-\u3394\u33ca\u33cb\u33d7\uff28\uff48]',
		  'I': '[Ii\xcc-\xcf\xec-\xef\u0128-\u0130\u0132\u0133\u01cf\u01d0\u0208-\u020b\u1d35\u1d62\u1e2c\u1e2d\u1ec8-\u1ecb\u2071\u2110\u2111\u2139\u2148\u2160-\u2163\u2165-\u2168\u216a\u216b\u2170-\u2173\u2175-\u2178\u217a\u217b\u24a4\u24be\u24d8\u337a\u33cc\u33d5\ufb01\ufb03\uff29\uff49]',
		  'J': '[Jj\u0132-\u0135\u01c7-\u01cc\u01f0\u02b2\u1d36\u2149\u24a5\u24bf\u24d9\u2c7c\uff2a\uff4a]',
		  'K': '[Kk\u0136\u0137\u01e8\u01e9\u1d37\u1d4f\u1e30-\u1e35\u212a\u24a6\u24c0\u24da\u3384\u3385\u3389\u338f\u3391\u3398\u339e\u33a2\u33a6\u33aa\u33b8\u33be\u33c0\u33c6\u33cd-\u33cf\uff2b\uff4b]',
		  'L': '[Ll\u0139-\u0140\u01c7-\u01c9\u02e1\u1d38\u1e36\u1e37\u1e3a-\u1e3d\u2112\u2113\u2121\u216c\u217c\u24a7\u24c1\u24db\u32cf\u3388\u3389\u33d0-\u33d3\u33d5\u33d6\u33ff\ufb02\ufb04\uff2c\uff4c]',
		  'M': '[Mm\u1d39\u1d50\u1e3e-\u1e43\u2120\u2122\u2133\u216f\u217f\u24a8\u24c2\u24dc\u3377-\u3379\u3383\u3386\u338e\u3392\u3396\u3399-\u33a8\u33ab\u33b3\u33b7\u33b9\u33bd\u33bf\u33c1\u33c2\u33ce\u33d0\u33d4-\u33d6\u33d8\u33d9\u33de\u33df\uff2d\uff4d]',
		  'N': '[Nn\xd1\xf1\u0143-\u0149\u01ca-\u01cc\u01f8\u01f9\u1d3a\u1e44-\u1e4b\u207f\u2115\u2116\u24a9\u24c3\u24dd\u3381\u338b\u339a\u33b1\u33b5\u33bb\u33cc\u33d1\uff2e\uff4e]',
		  'O': '[Oo\xba\xd2-\xd6\xf2-\xf6\u014c-\u0151\u01a0\u01a1\u01d1\u01d2\u01ea\u01eb\u020c-\u020f\u022e\u022f\u1d3c\u1d52\u1ecc-\u1ecf\u2092\u2105\u2116\u2134\u24aa\u24c4\u24de\u3375\u33c7\u33d2\u33d6\uff2f\uff4f]',
		  'P': '[Pp\u1d3e\u1d56\u1e54-\u1e57\u2119\u24ab\u24c5\u24df\u3250\u3371\u3376\u3380\u338a\u33a9-\u33ac\u33b0\u33b4\u33ba\u33cb\u33d7-\u33da\uff30\uff50]',
		  'Q': '[Qq\u211a\u24ac\u24c6\u24e0\u33c3\uff31\uff51]',
		  'R': '[Rr\u0154-\u0159\u0210-\u0213\u02b3\u1d3f\u1d63\u1e58-\u1e5b\u1e5e\u1e5f\u20a8\u211b-\u211d\u24ad\u24c7\u24e1\u32cd\u3374\u33ad-\u33af\u33da\u33db\uff32\uff52]',
		  'S': '[Ss\u015a-\u0161\u017f\u0218\u0219\u02e2\u1e60-\u1e63\u20a8\u2101\u2120\u24ae\u24c8\u24e2\u33a7\u33a8\u33ae-\u33b3\u33db\u33dc\ufb06\uff33\uff53]',
		  'T': '[Tt\u0162-\u0165\u021a\u021b\u1d40\u1d57\u1e6a-\u1e71\u1e97\u2121\u2122\u24af\u24c9\u24e3\u3250\u32cf\u3394\u33cf\ufb05\ufb06\uff34\uff54]',
		  'U': '[Uu\xd9-\xdc\xf9-\xfc\u0168-\u0173\u01af\u01b0\u01d3\u01d4\u0214-\u0217\u1d41\u1d58\u1d64\u1e72-\u1e77\u1ee4-\u1ee7\u2106\u24b0\u24ca\u24e4\u3373\u337a\uff35\uff55]',
		  'V': '[Vv\u1d5b\u1d65\u1e7c-\u1e7f\u2163-\u2167\u2173-\u2177\u24b1\u24cb\u24e5\u2c7d\u32ce\u3375\u33b4-\u33b9\u33dc\u33de\uff36\uff56]',
		  'W': '[Ww\u0174\u0175\u02b7\u1d42\u1e80-\u1e89\u1e98\u24b2\u24cc\u24e6\u33ba-\u33bf\u33dd\uff37\uff57]',
		  'X': '[Xx\u02e3\u1e8a-\u1e8d\u2093\u213b\u2168-\u216b\u2178-\u217b\u24b3\u24cd\u24e7\u33d3\uff38\uff58]',
		  'Y': '[Yy\xdd\xfd\xff\u0176-\u0178\u0232\u0233\u02b8\u1e8e\u1e8f\u1e99\u1ef2-\u1ef9\u24b4\u24ce\u24e8\u33c9\uff39\uff59]',
		  'Z': '[Zz\u0179-\u017e\u01f1-\u01f3\u1dbb\u1e90-\u1e95\u2124\u2128\u24b5\u24cf\u24e9\u3390-\u3394\uff3a\uff5a]',
			/*
			 * Maps for Russian alphabetical Uper & Lower case character. Thanks @dimmez
			 */
			'\u0410':'[\u0410\u0430]','\u0411':'[\u0411\u0431]','\u0412':'[\u0412\u0432]','\u0413':'[\u0413\u0433]','\u0414':'[\u0414\u0434]','\u0415':'[\u0415\u0435]','\u0401':'[\u0401\u0451]','\u0416':'[\u0416\u0436]','\u0417':'[\u0417\u0437]','\u0418':'[\u0418\u0438]','\u0419':'[\u0419\u0439]','\u041A':'[\u041A\u043A]','\u041B':'[\u041B\u043B]','\u041C':'[\u041C\u043C]','\u041D':'[\u041D\u043D]','\u041E':'[\u041E\u043E]','\u041F':'[\u041F\u043F]','\u0420':'[\u0420\u0440]','\u0421':'[\u0421\u0441]','\u0422':'[\u0422\u0442]','\u0423':'[\u0423\u0443]','\u0424':'[\u0424\u0444]','\u0425':'[\u0425\u0445]','\u0426':'[\u0426\u0446]','\u0427':'[\u0427\u0447]','\u0428':'[\u0428\u0448]','\u0429':'[\u0429\u0449]','\u042A':'[\u042A\u044A]','\u042B':'[\u042B\u044B]','\u042C':'[\u042C\u044C]','\u042D':'[\u042D\u044D]','\u042E':'[\u042E\u044E]','\u042F':'[\u042F\u044F]'

		};

		if (hlst_query.length != 0) {
			for (s in hlst_areas){
				area = $(hlst_areas[s]);
				/*
				console.log('testing area: ' + hlst_areas[s]);
				*/
				if (area.length != 0){
					for (i in hlst_query){
						/*
						console.log('searching for: ' + hlst_query[i]);
						*/
						area.highlight(hlst_query[i], t, 'hilite term-' + i);
						area.find('*').highlight(hlst_query[i], t, 'hilite term-' + i)
					}
					break;
				}
			}
		}
	}
	if ('function'==typeof Cufon) Cufon.refresh();
})(jQuery);