// file: pagequery_api.js
// javascript query string parsing utils
// pass location.search to the constructor: var page = new PageQuery(location.search)
// get values like: var myValue = page.getValue("param1") etc.
// djohnson@ibsys.com {{djohnson}}
// you may use this file as you wish but please keep this header with it thanks



function PageQuery(q) 
{
   if(q.length > 1) this.q = q.substring(1, q.length);
   else this.q = null;
   this.keyValuePairs = new Array();
   if(q) {
      for(var i=0; i < this.q.split("&").length; i++) {
         this.keyValuePairs[i] = this.q.split("&")[i];
      }
   }
   this.getKeyValuePairs = function() { return this.keyValuePairs; }
   this.getValue = function(s) {
      for(var j=0; j < this.keyValuePairs.length; j++) {
         if(this.keyValuePairs[j].split("=")[0] == s)
            return this.keyValuePairs[j].split("=")[1];
      }
      return -1;
   }
   this.getParameters = function() {
      var a = new Array(this.getLength());
      for(var j=0; j < this.keyValuePairs.length; j++) {
         a[j] = this.keyValuePairs[j].split("=")[0];
      }
      return a;
   }
   this.getLength = function() { return this.keyValuePairs.length; } 
}