Аналог GetVars на JavaScript

<script type="text/javascript">
String.prototype.get=function(p){var v=this.match(new RegExp('[?|&]?'+p+'=([^&|#]*)'));return(v)?v[1]:false;}

var s='test1=var1&test2=var2#var3';
alert(s.get('test1'));
</script>

String.prototype.get=function(p){var e=this.split('&');
for(i=0,j=e.length;i<j;i++){if(e[i].split('=')[0]==p){return e[i].split('=')[1];}}
return false;
}

var s='test1=var1&test2=var2#var3';
alert(s.get('test1'));