/**
 * @Copyright (C) 1999-2006, Game-Cade, Inc.
 * http://www.game-cade.com
 * All Rights Reserved
 * See the product License for more information
 * 
 * @author Seth Morecraft (morecraf@game-cade.com)
 * @date November, 2006
 * Ajax Methods to handle Stock Quote Popups
 */

var engineUrl = 'WebServices/GetQuote.php';

var enableCache = true;
var jsCache = new Array();
var quoteArray = new Array( );

var dynamicContent_ajaxObjects = new Array();

function ajax_showContent(divId,ajaxIndex,url)
{
  response = dynamicContent_ajaxObjects[ajaxIndex].responseXML.documentElement;
  symbol = response.getElementsByTagName( 'symbol' )[0].firstChild.data;
  companyName = response.getElementsByTagName( 'companyName' )[0].firstChild.data;
  lastTrade = response.getElementsByTagName( 'lastTrade' )[0].firstChild.data;
  lastTradeTime = response.getElementsByTagName( 'lastTradeTime' )[0].firstChild.data;
  change = response.getElementsByTagName( 'change' )[0].firstChild.data;

  var color = "#000000";
  if ( change.substring( 0, 1 ) == '-' ) {
    color = "#FF0000";
  }
  else if ( change.substring( 0, 1 ) == '+' ) {
    color = "#00AA00";
  }

  html = "<center><table border='0' cellspacing='0' cellpadding='2' width='130'><tr><td colspan='2' align='center' style='font-family:Arial;font-size: 12px;'>" + companyName + "</td></tr><tr><td style='font-family:Arial;font-size:14px;'><b>$" + lastTrade + "</b></td><td><img src='http://ichart.finance.yahoo.com/h?s=" + symbol + "' width='60' height='16' border='0'></a></td></tr><tr><td colspan='2' style='font-family:Arial;font-size:10px;'>Change: <font color='" + color + "'>" + change + "</font><br>as of " + lastTradeTime + "</td></tr></table></center>";

  quoteArray[ symbol ] = new Date( ).getTime( );

  document.getElementById(divId).innerHTML = html;

  jsCache[url] = html;
  dynamicContent_ajaxObjects[ajaxIndex] = false;
}

function ajax_loadContent(divId,url)
{
        target_url = engineUrl + '?symbol=' + url;

        // Make sure we are 100 seconds old
        if(quoteArray[ url ] == null || quoteArray[ url ] < new Date().getTime( ) - 50000 ) {
	
	var ajaxIndex = dynamicContent_ajaxObjects.length;
	document.getElementById(divId).innerHTML = 'Loading content - please wait';
	dynamicContent_ajaxObjects[ajaxIndex] = new sack();
	dynamicContent_ajaxObjects[ajaxIndex].requestFile = target_url;	// Specifying which file to get
	dynamicContent_ajaxObjects[ajaxIndex].onCompletion = function(){ ajax_showContent(divId,ajaxIndex,target_url); };	// Specify function that will be executed after file has been found
	dynamicContent_ajaxObjects[ajaxIndex].runAJAX();		// Execute AJAX function	
        }
        else{
		document.getElementById(divId).innerHTML = jsCache[target_url];
		return;
        }
}

/* Custom variables */

/* Offset position of tooltip */
var x_offset_tooltip = 5;
var y_offset_tooltip = 0;
var ajax_tooltipObj = false;
var ajax_tooltipObj_iframe = false;

var ajax_tooltip_MSIE = false;
if(navigator.userAgent.indexOf('MSIE')>=0)ajax_tooltip_MSIE=true;


function ajax_showTooltip(externalFile,inputObj)
{
	if(!ajax_tooltipObj)	/* Tooltip div not created yet ? */
	{
		ajax_tooltipObj = document.createElement('DIV');
		ajax_tooltipObj.style.position = 'absolute';
		ajax_tooltipObj.id = 'ajax_tooltipObj';		
		document.body.appendChild(ajax_tooltipObj);

		
		var leftDiv = document.createElement('DIV');	/* Create arrow div */
		leftDiv.className='ajax_tooltip_arrow';
		leftDiv.id = 'ajax_tooltip_arrow';
		ajax_tooltipObj.appendChild(leftDiv);
		
		var contentDiv = document.createElement('DIV'); /* Create tooltip content div */
		contentDiv.className = 'ajax_tooltip_content';
		ajax_tooltipObj.appendChild(contentDiv);
		contentDiv.id = 'ajax_tooltip_content';
		
		if(ajax_tooltip_MSIE){	/* Create iframe object for MSIE in order to make the tooltip cover select boxes */
			ajax_tooltipObj_iframe = document.createElement('<IFRAME frameborder="0">');
			ajax_tooltipObj_iframe.style.position = 'absolute';
			ajax_tooltipObj_iframe.border='0';
			ajax_tooltipObj_iframe.frameborder=0;
			ajax_tooltipObj_iframe.style.backgroundColor='#FFF';
			ajax_tooltipObj_iframe.src = 'about:blank';
			contentDiv.appendChild(ajax_tooltipObj_iframe);
			ajax_tooltipObj_iframe.style.left = '0px';
			ajax_tooltipObj_iframe.style.top = '0px';
		}

			
	}
	// Find position of tooltip
	ajax_tooltipObj.style.display='block';
	ajax_loadContent('ajax_tooltip_content',externalFile);
	if(ajax_tooltip_MSIE){
		ajax_tooltipObj_iframe.style.width = ajax_tooltipObj.clientWidth + 'px';
		ajax_tooltipObj_iframe.style.height = ajax_tooltipObj.clientHeight + 'px';
	}

	ajax_positionTooltip(inputObj);
}

function ajax_positionTooltip(inputObj)
{
	var leftPos = (ajaxTooltip_getLeftPos(inputObj) + inputObj.offsetWidth);
	var topPos = ajaxTooltip_getTopPos(inputObj);
	
	/*
	var rightedge=ajax_tooltip_MSIE? document.body.clientWidth-leftPos : window.innerWidth-leftPos
	var bottomedge=ajax_tooltip_MSIE? document.body.clientHeight-topPos : window.innerHeight-topPos
	*/
	var tooltipWidth = document.getElementById('ajax_tooltip_content').offsetWidth +  document.getElementById('ajax_tooltip_arrow').offsetWidth; 
	// Dropping this reposition for now because of flickering
	//var offset = tooltipWidth - rightedge; 
	//if(offset>0)leftPos = Math.max(0,leftPos - offset - 5);
	
	ajax_tooltipObj.style.left = leftPos + 'px';
	ajax_tooltipObj.style.top = topPos + 'px';	
	
	
}


function ajax_hideTooltip()
{
	ajax_tooltipObj.style.display='none';
}

function ajaxTooltip_getTopPos(inputObj)
{		
  var returnValue = inputObj.offsetTop;
  while((inputObj = inputObj.offsetParent) != null){
  	if(inputObj.tagName!='HTML')returnValue += inputObj.offsetTop;
  }
  return returnValue;
}

function ajaxTooltip_getLeftPos(inputObj)
{
  var returnValue = inputObj.offsetLeft;
  while((inputObj = inputObj.offsetParent) != null){
  	if(inputObj.tagName!='HTML')returnValue += inputObj.offsetLeft;
  }
  return returnValue;
}