// JavaScript Document

function playRooftopVideo()
{
  var xmlhttp=false; //Clear our fetching variable
  try {
        xmlhttp = new ActiveXObject('Msxml2.XMLHTTP'); //Try the first kind of active x object˜
       } 
  catch (e) 
    {
      try 
	    {
          xmlhttp = new
          ActiveXObject('Microsoft.XMLHTTP'); //Try the second kind of active x object
        } 
		catch (E) 
		  {
            xmlhttp = false;
          }
     }
  if (!xmlhttp && typeof XMLHttpRequest!='undefined') 
    {
      xmlhttp = new XMLHttpRequest(); //If we were able to get a working active x object, start an XMLHttpRequest
    }	
  var file = 'pages/rooftop_video.inc.php'; //This is the path to the file that displays the page *
  xmlhttp.open('GET', file, true); //Open the file through GET, and add the page we want to retrieve as a GET variable **
  xmlhttp.onreadystatechange=function() 
	 {
      if (xmlhttp.readyState==4)  //Check if it is ready to recieve data
        {      
		 var content = xmlhttp.responseText; //The content data which has been retrieved ***
         if( (content) )  //Make sure there is something in the content variable
		   {
			document.getElementById('result_content').innerHTML = content; //Change the inner content of your div to the newly retrieved content ****
		    FadeIn('result_content');
			playerOne = new FAVideo("rooftop_video", "../images/helicopter_fly_over.flv",0,0,{ autoLoad:true, autoPlay:true });
			playerOne.addEventListener("playheadUpdate",this,myHandler);
    	   	playerOne.removeEventListener("playheadUpdate",this,myHandler);
    	   	function myHandler() {
    		  alert("eh");
    	    }

           }
	    }
      }
  xmlhttp.send(null) //Nullify the XMLHttpRequest
  return;
}


function closeResultContent()
{
  FadeOut('result_content');
}


/*
Javascript: display_functions.js
Contains functions used for display purposes (show/hide, animate, etc.)

Author: John McClumpha - http://blogs.igeek.com.au/DarkAz/ - darkaz75@gmail.com
Updated: 06/02/07

If you wish to use this code on a website, feel free 
- all I ask is for a quick email with a URL where they can be seen so I can see where/how they are being used :)

*/


// Function used to show/hide the target div
function ToggleDiv($WhichDiv) {
	if (document.getElementById($WhichDiv).style.display == "none") {
		setOpac($WhichDiv,100); // set it to opaque (just in case)
		document.getElementById($WhichDiv).style.display = "block";
	} else {
		document.getElementById($WhichDiv).style.display = "none";
	}
}

// Function used to show/hide the target div utilizing fade effects below
function FadeToggleDiv($WhichDiv) {
	if (document.getElementById($WhichDiv).style.display == "none") {
		FadeIn($WhichDiv);
	} else {
		FadeOut($WhichDiv);
	}
}

// Function used to fade "in" a div
function FadeIn($WhichDiv) {
	setOpac($WhichDiv,0); // set it to transparent
	document.getElementById($WhichDiv).style.display = "block"; // display as block just in case
	for( var i = 0 ; i <= 100 ; i++ ) {
		   setTimeout( 'setOpac(\''+$WhichDiv+'\',' + i + ')' , 8 * i );
	}
}

// Function used to fade "out" a div
function FadeOut($WhichDiv) {
	for( var i = 0 ; i <= 100 ; i++ ) {
		   setTimeout( 'setOpac(\''+$WhichDiv+'\',' + (100 - i) + ')' , 8 * i );
	}
	setTimeout('ToggleDiv(\''+$WhichDiv+'\')', 8 * i);
	setOpac($WhichDiv,100); // set it to opaque (just in case)
}

// Function used to set the opacity of a div (from 0 to 10)
function setOpac( $WhichDiv, value ) {
	document.getElementById($WhichDiv).style.opacity = value / 100;
	document.getElementById($WhichDiv).style.filter = 'alpha(opacity=' + value + ')';
}


// Function used to shrink/grow a div vertically
function ToggleVert($WhichDiv, $MinHeight, $MaxHeight) {
	var $CurrHeight = parseInt(document.getElementById($WhichDiv).style.height);
	if ($CurrHeight < ($MaxHeight - 10)) {
		VertScale($WhichDiv,$MaxHeight);
	} else {
		VertScale($WhichDiv,$MinHeight);
	}
}

// Function used to animate the scaling of a div vertically
function VertScale($WhichDiv, $EndHeight) {
	var $StartHeight = parseInt(document.getElementById($WhichDiv).style.height);
	document.getElementById($WhichDiv).style.display = "block"; // display as block just in case
	document.getElementById($WhichDiv).style.overflow = 'hidden'; // set the overflow to hidden
	for( var i = 0 ; i <= 50 ; i++ ) {
		   $CurrHeight = ($StartHeight - ((($StartHeight - $EndHeight) / 50) * (i-1)));
		   setTimeout( 'setHeight(\''+$WhichDiv+'\',' + $CurrHeight + ')' , 8 * i );
	}
	if ($EndHeight == 0) {
		setTimeout('ToggleDiv(\''+$WhichDiv+'\')', 8 * i);
	}
}

// Function used to set the height of a div
function setHeight( $WhichDiv, value ) {
	document.getElementById($WhichDiv).style.height = parseInt(value) + "px";
}




/* Text pulsation */
function setOpacity(level) {
  document.getElementById('fade_text').style.opacity = level;
  document.getElementById('fade_text').style.MozOpacity = level;
  document.getElementById('fade_text').style.KhtmlOpacity = level;
  document.getElementById('fade_text').style.filter = "alpha(opacity=" + (level * 100) + ");";
}

var duration = 1000;  /* 1000 millisecond fade = 1 sec */
var steps = 20;       /* number of opacity intervals   */
var delay = 1000;     /* 1 sec delay before fading out */

function fadeIn(){
  for (i = 0; i <= 1; i += (1 / steps)) {
    setTimeout("setOpacity(" + i + ")", i * duration);
  }
  setTimeout("fadeOut()", delay);
}

function fadeOut() {
  for (i = 0; i <= 1; i += (1 / steps)) {
    setTimeout("setOpacity(" + (1 - i) + ")", i * duration);
  }
  setTimeout("fadeIn()", duration);
}

window.onload = fadeOut();


/* Flash Version Checker */
function MM_CheckFlashVersion(reqVerStr,msg){
  with(navigator){
    var isIE  = (appVersion.indexOf("MSIE") != -1 && userAgent.indexOf("Opera") == -1);
    var isWin = (appVersion.toLowerCase().indexOf("win") != -1);
    if (!isIE || !isWin){  
      var flashVer = -1;
      if (plugins && plugins.length > 0){
        var desc = plugins["Shockwave Flash"] ? plugins["Shockwave Flash"].description : "";
        desc = plugins["Shockwave Flash 2.0"] ? plugins["Shockwave Flash 2.0"].description : desc;
        if (desc == "") flashVer = -1;
        else{
          var descArr = desc.split(" ");
          var tempArrMajor = descArr[2].split(".");
          var verMajor = tempArrMajor[0];
          var tempArrMinor = (descArr[3] != "") ? descArr[3].split("r") : descArr[4].split("r");
          var verMinor = (tempArrMinor[1] > 0) ? tempArrMinor[1] : 0;
          flashVer =  parseFloat(verMajor + "." + verMinor);
        }
      }
      // WebTV has Flash Player 4 or lower -- too low for video
      else if (userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 4.0;

      var verArr = reqVerStr.split(",");
      var reqVer = parseFloat(verArr[0] + "." + verArr[2]);
  
      if (flashVer < reqVer){
        if (confirm(msg))
          window.location = "http://www.macromedia.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash";
      }
    }
  } 
}