/*
	Webmonkey GET Parsing Module
	Language: JavaScript 1.0
	The parsing of GET queries is fundamental
	to the basic functionality of HTTP/1.0.
	This module parses GET with JavaScript 1.0.
	Source: Webmonkey Code Library
	(http://www.hotwired.com/webmonkey/javascript/code_library/)
	Author: Patrick Corcoran
	Author Email: patrick@taylor.org
	*/


	function createRequestObject() {
	  FORM_DATA = new Object();
	    // The Object ("Array") where our data will be stored.
	  separator = ',';
	    // The token used to separate data from multi-select inputs
	  query = '' + this.location;
	  qu = query
	    // Get the current URL so we can parse out the data.
	    // Adding a null-string '' forces an implicit type cast
	    // from property to string, for NS2 compatibility.
	  query = query.substring((query.indexOf('?')) + 1);
	    // Keep everything after the question mark '?'.
	  if (query.length < 1) { return false; }  // Perhaps we got some bad data?
	  keypairs = new Object();
	  numKP = 1;
	    // Local vars used to store and keep track of name/value pairs
	    // as we parse them back into a usable form.
	  while (query.indexOf('&') > -1) {
	    keypairs[numKP] = query.substring(0,query.indexOf('&'));
	    query = query.substring((query.indexOf('&')) + 1);
	    numKP++;
	      // Split the query string at each '&', storing the left-hand side
	      // of the split in a new keypairs[] holder, and chopping the query
	      // so that it gets the value of the right-hand string.
	  }
	  keypairs[numKP] = query;
	    // Store what's left in the query string as the final keypairs[] data.<
	  for (i in keypairs) {
	    keyName = keypairs[i].substring(0,keypairs[i].indexOf('='));
	      // Left of '=' is name.
	    keyValue = keypairs[i].substring((keypairs[i].indexOf('=')) + 1);
	      // Right of '=' is value.
	    while (keyValue.indexOf('+') > -1) {
	      keyValue = keyValue.substring(0,keyValue.indexOf('+')) + ' ' + keyValue.substring(keyValue.indexOf('+') + 1);
	        // Replace each '+' in data string with a space.
	    }
	    keyValue = unescape(keyValue);
	      // Unescape non-alphanumerics
	    if (FORM_DATA[keyName]) {
	      FORM_DATA[keyName] = FORM_DATA[keyName] + separator + keyValue;
	        // Object already exists, it is probably a multi-select input,
	        // and we need to generate a separator-delimited string
	        // by appending to what we already have stored.
	    } else {
	      FORM_DATA[keyName] = keyValue;
	        // Normal case: name gets value.
	    }
	  }
	  return FORM_DATA;
	}
	FORM_DATA = createRequestObject();
	  // This is the array/object containing the GET data.
	  // Retrieve information with 'FORM_DATA [ key ] = value'.