function Querystring(j){this.params=new Object();this.get=Querystring_get;if(j==null){j=location.search.substring(1,location.search.length)}if(j.length==0){return}j=j.replace(/\+/g," ");var h=j.split("&");for(var g=0;g<h.length;g++){var l;var k=h[g].split("=");var i=unescape(k[0]);if(k.length==2){l=unescape(k[1])}else{l=i}this.params[i]=l}}function Querystring_get(d,f){if(f==null){f=null}var e=this.params[d];if(e==null){e=f}return e};
