jQuery.cookie=function(name,value,options){if(typeof value!='undefined'){options=options||{};if(value===null){value='';options=$.extend({},options);options.expires=-1;}var expires='';if(options.expires&&(typeof options.expires=='number'||options.expires.toUTCString)){var date;if(typeof options.expires=='number'){date=new Date();date.setTime(date.getTime()+(options.expires*24*60*60*1000));}else{date=options.expires;}expires='; expires='+date.toUTCString();}var path=options.path?'; path='+(options.path):'';var domain=options.domain?'; domain='+(options.domain):'';var secure=options.secure?'; secure':'';document.cookie=[name,'=',encodeURIComponent(value),expires,path,domain,secure].join('');}else{var cookieValue=null;if(document.cookie&&document.cookie!=''){var cookies=document.cookie.split(';');for(var i=0;i<cookies.length;i++){var cookie=jQuery.trim(cookies[i]);if(cookie.substring(0,name.length+1)==(name+'=')){cookieValue=decodeURIComponent(cookie.substring(name.length+1));break;}}}return cookieValue;}};

jQuery.fn.extend({
/**
* Returns get parameters.
*
* If the desired param does not exist, null will be returned
*
* To get the document params:
* @example value = jQuery(document).getUrlParam("paramName");
* 
* To get the params of a html-attribut (uses src attribute)
* @example value = jQuery('#imgLink').getUrlParam("paramName");
*/ 
 getUrlParam: function(strParamName){
	  strParamName = escape(unescape(strParamName));
	  var returnVal = new Array();
	  var qString = null;
	  if (jQuery(this).attr("nodeName")=="#document") {
		if (window.location.search.search(strParamName) > -1 ){
			qString = window.location.search.substr(1,window.location.search.length).split("&");
		}
	  } else if (jQuery(this).attr("src")!="undefined") {
	  	var strHref = jQuery(this).attr("src")
	  	if ( strHref.indexOf("?") > -1 ){
	    	var strQueryString = strHref.substr(strHref.indexOf("?")+1);
	  		qString = strQueryString.split("&");
	  	}
	  } else if (jQuery(this).attr("href")!="undefined") {
	  	var strHref = jQuery(this).attr("href")
	  	if ( strHref.indexOf("?") > -1 ){
	    	var strQueryString = strHref.substr(strHref.indexOf("?")+1);
	  		qString = strQueryString.split("&");
	  	}
	  } else {
	  	return null;
	  }
	  if (qString==null) return null;
	  for (var i=0;i<qString.length; i++){
			if (escape(unescape(qString[i].split("=")[0])) == strParamName){
				returnVal.push(qString[i].split("=")[1]);
			}
	  }
	  if (returnVal.length==0) return null;
	  else if (returnVal.length==1) return returnVal[0];
	  else return returnVal;
	}
});

// Get Adwords 
jQuery(document).ready(function() {
    var options = { path: '/' };
    if(jQuery(document).getUrlParam("kw")){
        jQuery.cookie('adwords_keywords', jQuery(document).getUrlParam("kw"), options);
    }
    if(jQuery(document).getUrlParam("nlc")){
        jQuery.cookie('adwords_eventcode', jQuery(document).getUrlParam("nlc"), options );
    }
});