//
//  New Window Open Function
//
//  The html to call this function looks like this
//  <a href="#" onClick="NewWindow('page location','window name','width in pixels','height in pix','scrollbars yes | no')">
//

function NewWindow(mypage,myname,w,h,scroll){
	LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-h)/3 : 0;
	settings =
	'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+''
	win = window.open(mypage,myname,settings)
	if(win.window.focus){win.window.focus();}
}

//
//  SAJAX Functions
//  (c) copyright 2005 modernmethod, inc
//
 
var sajax_debug_mode = false;
var sajax_request_type = "GET";
    
function sajax_debug(text) {
  if (sajax_debug_mode)
    alert("RSD: " + text)
}

function sajax_init_object() {
   sajax_debug("sajax_init_object() called.")
   
   var A;
  try {
    A=new ActiveXObject("Msxml2.XMLHTTP");
  } catch (e) {
    try {
      A=new ActiveXObject("Microsoft.XMLHTTP");
    } catch (oc) {
      A=null;
    }
  }
  if(!A && typeof XMLHttpRequest != "undefined")
    A = new XMLHttpRequest();
  if (!A)
    sajax_debug("Could not create connection object.");
  return A;
}

function sajax_do_call(func_name, args) {
  var i, x, n;
  var uri;
  var post_data;
  
  //
  // The line starting with "uri =" needs to be changed
  //
  
  uri = "http://www.calvarycorvallis.org/app_resources/webapps/bpcal/lib/calendar_backend.php";
  if (sajax_request_type == "GET") {
    if (uri.indexOf("?") == -1) 
      uri = uri + "?rs=" + escape(func_name);
    else
      uri = uri + "&rs=" + escape(func_name);
    for (i = 0; i < args.length-1; i++) 
      uri = uri + "&rsargs[]=" + escape(args[i]);
    uri = uri + "&rsrnd=" + new Date().getTime();
    post_data = null;
  } else {
    post_data = "rs=" + escape(func_name);
    for (i = 0; i < args.length-1; i++) 
      post_data = post_data + "&rsargs[]=" + escape(args[i]);
  }
  
  x = sajax_init_object();
  x.open(sajax_request_type, uri, true);
  if (sajax_request_type == "POST") {
    x.setRequestHeader("Method", "POST " + uri + " HTTP/1.1");
    x.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
  }
  x.onreadystatechange = function() {
    if (x.readyState != 4) 
      return;
    sajax_debug("received " + x.responseText);
    
    var status;
    var data;
    status = x.responseText.charAt(0);
    data = x.responseText.substring(2);
    if (status == "-") 
      alert("Error: " + data);
    else  
      args[args.length-1](data);
  }
  x.send(post_data);
  sajax_debug(func_name + " uri = " + uri + "/post = " + post_data);
  sajax_debug(func_name + " waiting.");
  delete x;
}

//
//  Calendar specific functions
//  (used in conjunction with the SAJAX stuff)
//
//  An example html to call this function looks like this
//  onclick="get_bpcal('12', '2004'); return false;"
//

function x_bpcal() {
  sajax_do_call("bpcal", x_bpcal.arguments);
}

function out_bpcal(bpValue) {
  document.getElementById("bpCalArea").innerHTML = bpValue;
}

function get_bpcal(bpMonth, bpYear) {
  var bpMonth, bpYear;
  x_bpcal(bpMonth, bpYear, out_bpcal);
}