// called by searchResults.js
function setCookie(c_name,value,expiredays) {
  var exdate=new Date();
  exdate.setDate(exdate.getDate()+expiredays);
  document.cookie=c_name+ "=" +escape(value)+((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}

function initGovCookies(clickId) {
  if (readCookie('CLICK_ID') == null) {
    setCookie('CLICK_ID', clickId, 30);
  }
}

// called by checkEmail.js
function readCookie(name) {
	var nameEQ = name + "=";
 	var ca = document.cookie.split(';');
 	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') {
			c = c.substring(1,c.length);
		}
		if (c.indexOf(nameEQ) == 0) {
			return c.substring(nameEQ.length,c.length);
		}
 	}
 return null;
}

function getClickIdfromURL() { 
	var strReturn = "";
	var strHref = document.location.href; 
	if ( strHref.indexOf("?") > -1 ) { 
		var strQueryString = strHref.substr(strHref.indexOf("?"));
		var aQueryString = strQueryString.split("&");
		for ( var iParam = 0; iParam < aQueryString.length; iParam++ ) { 
			if ( aQueryString[iParam].indexOf("clickid=") > -1 ) {
				var aParam = aQueryString[iParam].split("=");
				strReturn = aParam[1];
				break;
		  }
		}
	}
	return strReturn;
}

var clickId = "";
clickId = getClickIdfromURL();
if(clickId!= "")
initGovCookies(clickId);