////////////////////////////////////////////////////////////////////////////////
// Copyright © 2001-2005, OneRiver Media
//
// copyright.js
//
// Web content property of Elite Spinal & Sports Care - www.elitespinal.com
// Web production by OneRiver Media - www.onerivermedia.com
////////////////////////////////////////////////////////////////////////////////



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 false;
	}
	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; } 
}


function queryString(key){
	var page = new PageQuery(window.location.search);
	return unescape(page.getValue(key));
}


function displayItem(key){
	if(queryString(key)=='false') {
		//document.write("you didn't enter a ?name=value querystring item.");
		return false;
	}else{
		return (queryString(key));
	}
}