function get_url_val(name) {
	name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");

	var regexS = "[\\?&]"+name+"=([^&#]*)";
	var regex = new RegExp( regexS );
	var results = regex.exec( window.location.href );

	if (results == null) {
		return "";
	}
	else {
		return urldecode(results[1]);
	}
}

function urldecode(str) {
	// http://kevin.vanzonneveld.net
	// +   original by: Philip Peterson
	// +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
	// +      input by: AJ
	// +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
	// +   improved by: Brett Zamir (http://brettz9.blogspot.com)
	// +      input by: travc
	// +      input by: Brett Zamir (http://brettz9.blogspot.com)
	// +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
	// +   improved by: Lars Fischer
	// %          note 1: info on what encoding functions to use from: http://xkr.us/articles/javascript/encode-compare/
	// *     example 1: urldecode('Kevin+van+Zonneveld%21');
	// *     returns 1: 'Kevin van Zonneveld!'
	// *     example 2: urldecode('http%3A%2F%2Fkevin.vanzonneveld.net%2F');
	// *     returns 2: 'http://kevin.vanzonneveld.net/'
	// *     example 3: urldecode('http%3A%2F%2Fwww.google.nl%2Fsearch%3Fq%3Dphp.js%26ie%3Dutf-8%26oe%3Dutf-8%26aq%3Dt%26rls%3Dcom.ubuntu%3Aen-US%3Aunofficial%26client%3Dfirefox-a');
	// *     returns 3: 'http://www.google.nl/search?q=php.js&ie=utf-8&oe=utf-8&aq=t&rls=com.ubuntu:en-US:unofficial&client=firefox-a'

	var histogram = {}, ret = str.toString(), unicodeStr='', hexEscStr='';

	var replacer = function(search, replace, str) {
		var tmp_arr = [];
		tmp_arr = str.split(search);
		return tmp_arr.join(replace);
	};

	// The histogram is identical to the one in urlencode.
	histogram["'"]   = '%27';
	histogram['(']   = '%28';
	histogram[')']   = '%29';
	histogram['*']   = '%2A';
	histogram['~']   = '%7E';
	histogram['!']   = '%21';
	histogram['%20'] = '+';
	histogram['\u00DC'] = '%DC';
	histogram['\u00FC'] = '%FC';
	histogram['\u00C4'] = '%D4';
	histogram['\u00E4'] = '%E4';
	histogram['\u00D6'] = '%D6';
	histogram['\u00F6'] = '%F6';
	histogram['\u00DF'] = '%DF'; 
	histogram['\u20AC'] = '%80';
	histogram['\u0081'] = '%81';
	histogram['\u201A'] = '%82';
	histogram['\u0192'] = '%83';
	histogram['\u201E'] = '%84';
	histogram['\u2026'] = '%85';
	histogram['\u2020'] = '%86';
	histogram['\u2021'] = '%87';
	histogram['\u02C6'] = '%88';
	histogram['\u2030'] = '%89';
	histogram['\u0160'] = '%8A';
	histogram['\u2039'] = '%8B';
	histogram['\u0152'] = '%8C';
	histogram['\u008D'] = '%8D';
	histogram['\u017D'] = '%8E';
	histogram['\u008F'] = '%8F';
	histogram['\u0090'] = '%90';
	histogram['\u2018'] = '%91';
	histogram['\u2019'] = '%92';
	histogram['\u201C'] = '%93';
	histogram['\u201D'] = '%94';
	histogram['\u2022'] = '%95';
	histogram['\u2013'] = '%96';
	histogram['\u2014'] = '%97';
	histogram['\u02DC'] = '%98';
	histogram['\u2122'] = '%99';
	histogram['\u0161'] = '%9A';
	histogram['\u203A'] = '%9B';
	histogram['\u0153'] = '%9C';
	histogram['\u009D'] = '%9D';
	histogram['\u017E'] = '%9E';
	histogram['\u0178'] = '%9F';

	for (unicodeStr in histogram) {
		hexEscStr = histogram[unicodeStr]; // Switch order when decoding
		ret = replacer(hexEscStr, unicodeStr, ret); // Custom replace. No regexing
	}

	// End with decodeURIComponent, which most resembles PHP's encoding functions
	ret = decodeURIComponent(ret);

	return ret;
}


jQuery(document).ready(function($){  

	var search_default_text = 'Search';

	$('#s').val(get_url_val('s'));

	if(!$('#s').val() || $('#s').val() == search_default_text) {
		$('#s').val(search_default_text);
		$('#s').removeClass('search_full').addClass('search_empty');
	}
	else {
		$('#s').removeClass('search_empty').addClass('search_full');		
	}

	$('#s').blur( function() {
		if($(this).val() == '' || $(this).val() == search_default_text) {
			$(this).val(search_default_text);
			$('#s').removeClass('search_full').addClass('search_empty');
		}
	});

	$('#s').focus( function() {
		if($(this).val() == search_default_text) {
			$(this).val('');
			$('#s').removeClass('search_empty').addClass('search_full');
		}
	});

});