/*
Page:			ajaxrate.js [renamed from original name of rating.js]
Created:		Aug 2006
Description:	Handles actions and requests for rating bars.	
--------------------------------------------------------- 
ryan masuga, masugadesign.com
ryan@masugadesign.com 
--------------------------------------------------------- */

var xmlhttp;
if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
	try { xmlhttp = new XMLHttpRequest(); }
	catch(e) { xmlhttp = false; }
}
function myXMLHttpRequest() {
	var xmlhttplocal;
	try { xmlhttplocal = new ActiveXObject("Msxml2.XMLHTTP") }
	catch (e) {
		try { xmlhttplocal = new ActiveXObject("Microsoft.XMLHTTP"); }
		catch (E) { xmlhttplocal = false; }
	}
	if (! xmlhttplocal && typeof XMLHttpRequest!='undefined') {
		try { var xmlhttplocal = new XMLHttpRequest(); }
		catch (e) {
			var xmlhttplocal = false;
			alert('Could not create xmlhttp object');
		}
	}
	return(xmlhttplocal);
}
function sndReq(vote, id_num, ip_num, units) {
	var theUL					= document.getElementById('unit_ul' + id_num);
	theUL.innerHTML				= '<div class="loading"></div>';
	xmlhttp.open('get', 'http://investorfolio.com/ajaxrate_dbjs.php?j=' + vote + '&q=' + id_num + '&t=' + ip_num + '&c=' + units);
	xmlhttp.onreadystatechange	= handleResponse;
	xmlhttp.send(null);
}
function handleResponse() {
	if (xmlhttp.readyState == 4) {
		if (xmlhttp.status == 200) {
			var response = xmlhttp.responseText;
			var update = new Array();
			if (response.indexOf('|') != -1) {
				update = response.split('|');
				changeText(update[0], update[1]);
			}
		}
	}
}
function changeText( div2show, text ) {
	var IE = (document.all) ? 1 : 0;
	var DOM = 0;
	if (parseInt(navigator.appVersion) >= 5) { DOM = 1 };
	if (DOM) {
		var viewer = document.getElementById(div2show);
		viewer.innerHTML = text;
	}
	else if (IE) { document.all[div2show].innerHTML = text; }
}
var ratingAction = {
	'a.rater' : function(element){
		element.onclick = function(){
			var parameterString	= this.href.replace(/.*\?(.*)/, "$1");
			var parameterTokens	= parameterString.split("&");
			var parameterList	= new Array();
			for (j = 0; j < parameterTokens.length; j++) {
				var parameterName				= parameterTokens[j].replace(/(.*)=.*/, "$1");
				var parameterValue				= parameterTokens[j].replace(/.*=(.*)/, "$1");
				parameterList[parameterName]	= parameterValue;
			}
			var theratingID		= parameterList['q'];
			var theVote			= parameterList['j'];
			var theuserIP		= parameterList['t'];
			var theunits		= parameterList['c'];
			sndReq(theVote, theratingID, theuserIP, theunits);
			return false;
		}
	}
};
Behaviour.register(ratingAction);