var _MatchString='source=OMG';var _CookieExpires=30;function f_NW_InitOMG(){(location.href.toLowerCase().indexOf(_MatchString.toLowerCase())>-1)?f_NW_SetOMGCookie(_OMGCookieName,'1',_CookieExpires):f_NW_GetOMGCookie()}function f_NW_SetOMGCookie(_name,_value,_expire){var _date=new Date();_date.setDate(_date.getDate()+_expire);_doc.cookie=_name+"="+escape(_value)+((_expire==null)?"":";expires="+_date.toGMTString());f_NW_UpdateLinks()}function f_NW_GetOMGCookie(){if(_doc.cookie.length>0){if(_doc.cookie.indexOf(_OMGCookieName+"=1")!=-1)f_NW_UpdateLinks()}}function f_NW_UpdateLinks(){$('a.external-link').each(function(){if(this.href.indexOf('?')>-1){this.href=this.href+"&"+_MatchString}else{this.href=this.href+"?"+_MatchString}})}var _OMGCookieName='OMGref',_doc=document;$(document).ready(function(){f_NW_InitOMG()});