if(typeof TGN=="undefined"){var TGN={}}if(typeof TGN.Utils=="undefined"){TGN.Utils={}}TGN.Utils.QueryString={params:{},initialize:function(f){if(f==null){f=location.search.substring(1,location.search.length)}if(f.length>0){f=f.replace(/\+/g," ");var b=f.split("&");for(var c=0;c<b.length;c++){var e=b[c].split("=");var a=decodeURIComponent(e[0]);var d=(e.length==2)?decodeURIComponent(e[1]):a;this.params[a]=d}}},getValue:function(b,a){var c=this.params[b];return(c!=null)?c:a},contains:function(a){var b=this.params[a];return(b!=null)}};