// JavaScript Document
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
 
 function getFlashMovie(movieName) {
  var isIE = navigator.appName.indexOf("Microsoft") != -1;
  return (isIE) ? window[movieName] : document[movieName];
 }
 
 function formSend(strXMLFile) {
  //var text = document.htmlForm.sendField.value;
  getFlashMovie("VideoPlaylist").sendTextToFlash(strXMLFile);
  
 }
 
 
 
 
 
 
 
 
 function urlencode( str ) {
    // http://kevin.vanzonneveld.net
    // +   original by: Philip Peterson
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +      input by: AJ
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // %          note: info on what encoding functions to use from: http://xkr.us/articles/javascript/encode-compare/
    // *     example 1: urlencode('Kevin van Zonneveld!');
    // *     returns 1: 'Kevin+van+Zonneveld%21'
    // *     example 2: urlencode('http://kevin.vanzonneveld.net/');
    // *     returns 2: 'http%3A%2F%2Fkevin.vanzonneveld.net%2F'
    // *     example 3: urlencode('http://www.google.nl/search?q=php.js&ie=utf-8&oe=utf-8&aq=t&rls=com.ubuntu:en-US:unofficial&client=firefox-a');
    // *     returns 3: 'http%3A%2F%2Fwww.google.nl%2Fsearch%3Fq%3Dphp.js%26ie%3Dutf-8%26oe%3Dutf-8%26aq%3Dt%26rls%3Dcom.ubuntu%3Aen-US%3Aunofficial%26client%3Dfirefox-a'
                                     
    var histogram = {}, histogram_r = {}, code = 0, tmp_arr = [];
    var ret = str.toString();
    
    var replacer = function(search, replace, str) {
        var tmp_arr = [];
        tmp_arr = str.split(search);
        return tmp_arr.join(replace);
    };
    
    // The histogram is identical to the one in urldecode.
    histogram['!']   = '%21';
    histogram['%20'] = '+';
    
    // Begin with encodeURIComponent, which most resembles PHP's encoding functions
    ret = encodeURIComponent(ret);
    
    for (search in histogram) {
        replace = histogram[search];
        ret = replacer(search, replace, ret) // Custom replace. No regexing
    }
    
    // Uppercase for full PHP compatibility
    return ret.replace(/(\%([a-z0-9]{2}))/g, function(full, m1, m2) {
        return "%"+m2.toUpperCase();
    });
    
    return ret;
}
 
 
 
 
 
 
//Browser Support Code
function ajaxRelatedVideos(intVideoID)
{
	var ajaxRequest;  // The variable that makes Ajax possible!
	
	//alert ("IN");
	
	try
	{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();
	} 
	catch (e)
	{
		// Internet Explorer Browsers
		try
		{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} 
		catch (e) 
		{
			try
			{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e)
			{
				// Something went wrong
				alert("Your browser broke!");
				return false;
			}
		}
	}
	
	// Create a function that will receive data sent from the server
	ajaxRequest.onreadystatechange = function()
	{
		if(ajaxRequest.readyState == 4)
		{
			//alert ("READY");
			
			if (ajaxRequest.responseText==0)
			{
				//document.getElementById('relatedVideosContainer').style.display = 'none';
				document.getElementById('relatedVideos').innerHTML = '<div style="padding-top:100px; text-align:center; height:129px; color: #ffffff;">No Related Videos</div>';
				//document.getElementById('relatedVideos').style.display = 'none'; 
			}
			else
			{
				document.getElementById('relatedVideos').style.display = '';
				document.getElementById('relatedVideos').innerHTML = ajaxRequest.responseText;
			}
		}
	}
	ajaxRequest.open("GET", "ajax-videoRelatedVideos.php?vidinfo="+intVideoID, true);
	ajaxRequest.send(null); 
}

function ajaxRelatedParts(intVideoID)
{
	var ajaxRequest;  // The variable that makes Ajax possible!
	
	//alert ("IN");
	
	try
	{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();
	} 
	catch (e)
	{
		// Internet Explorer Browsers
		try
		{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} 
		catch (e) 
		{
			try
			{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e)
			{
				// Something went wrong
				alert("Your browser broke!");
				return false;
			}
		}
	}
	
	// Create a function that will receive data sent from the server
	ajaxRequest.onreadystatechange = function()
	{
		if(ajaxRequest.readyState == 4)
		{
			if (ajaxRequest.responseText==0)
			{
				document.getElementById('related_parts').innerHTML = '';
			}
			else
			{
				document.getElementById('related_parts').innerHTML = ajaxRequest.responseText;
			}
		}
	}
	
	// SENDS A GOOGLE PAGETRACK
	urchinTracker('hpitv/watch/'+intVideoID+'');
			
	ajaxRequest.open("GET", "ajax-videoRelatedParts.php?vidID="+intVideoID, true);
	ajaxRequest.send(null); 
} 

function searchVideos()
{
	// disable the search button
	obj = document.getElementById('search_go').innerHTML = '<img src="graphics/loading_gif.gif" border="0" />';
	
	
	var ajaxRequest;  // The variable that makes Ajax possible!
	
	try
	{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();
	} 
	catch (e)
	{
		// Internet Explorer Browsers
		try
		{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} 
		catch (e) 
		{
			try
			{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e)
			{
				// Something went wrong
				alert("Your browser broke!");
				return false;
			}
		}
	}
	
	// Create a function that will receive data sent from the server
	ajaxRequest.onreadystatechange = function()
	{
		if(ajaxRequest.readyState == 4)
		{
			// restore search button
			obj = document.getElementById('search_go').innerHTML = '<a href="#" onclick="searchVideos(); return false;"><img src="graphics/go_button.gif" border="0" /></a>';
			
			if (ajaxRequest.responseText==0)
				document.getElementById('video_search_results').innerHTML = 'No Results Found!';
			else
			{
				document.getElementById('video_search_results').innerHTML = ajaxRequest.responseText;
				// LOAD A PLAYLIST
				formSend('playlist.php?channel=-1&s='+urlencode(document.videoSearchForm.video_search.value)+'&cacheBuster='); 
				showPreview(-1);
			}
		}
	}
	
	urchinTracker('hpitv/search/'+urlencode(document.videoSearchForm.video_search.value)+'');
	
	ajaxRequest.open("GET", "ajax-videoSearch.php?s="+urlencode(document.videoSearchForm.video_search.value), true);
	ajaxRequest.send(null); 
}


function ajaxSetVideoLinks(intVidID)
{
	var ajaxRequest;  // The variable that makes Ajax possible!
	
	try
	{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();
	} 
	catch (e)
	{
		// Internet Explorer Browsers
		try
		{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} 
		catch (e) 
		{
			try
			{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e)
			{
				// Something went wrong
				alert("Your browser broke!");
				return false;
			}
		}
	}
	
	// Create a function that will receive data sent from the server
	ajaxRequest.onreadystatechange = function()
	{
		if(ajaxRequest.readyState == 4)
		{
			//alert ("video links: " + ajaxRequest.responseText);
			
			var videoDetails = ajaxRequest.responseText;
			videoDetails = videoDetails.split('|');
			
			// SET VIDEO NAME
			if (videoDetails[0]!='')
			{
				obj = document.getElementById('video_name_playing');
				obj.innerHTML = 'Now playing: ' + videoDetails[0];
			}
			
			// SET VIDEO DOWNLOAD LINK
			
			if (videoDetails[1]!='')
			{
				obj = document.getElementById('video_download');
				//obj.innerHTML = '<a href="download.php?file=' + videoDetails[1] + '" >Download Video</a>';
				obj.innerHTML = '<a href="download.php?vidID=' + intVidID + '" onclick="javascript: urchinTracker(\'hpitv/download/'+intVidID+'\');">Download Video</a>';
				
				obj = document.getElementById('video_share');
				obj.innerHTML = '<a href="#" onclick="javascript: showLinkTo(); urchinTracker(\'hpitv/share/'+intVidID+'\'); return false;">Share Video</a>';
			}
			
			// YOU TUBE
			if (videoDetails[2]!='')
			{
				obj = document.getElementById('youtube');
				//obj.innerHTML = '<a href="download.php?file=' + videoDetails[1] + '" >Download Video</a>';
				obj.innerHTML = '<a href="'+videoDetails[2]+'" target="_blank" onclick="javascript: urchinTracker(\'hpitv/toyoutube/'+intVidID+'\');"><img src="graphics/youtube.jpg" title="Watch \''+videoDetails[0]+'\' on YouTube" alt="Watch \''+videoDetails[0]+'\' on YouTube" border="0" /></a>';
			}
			else
			{
				obj = document.getElementById('youtube');
				obj.innerHTML = '';
			}
			
			// LINK TO THIS VIDEO
			obj = document.getElementById('video_linkto');
			obj.innerHTML = 'To share this video with friends, use the following link:<br /><br /><a href="?vidID='+intVidID +'" target="_blank">www.hpieurope.com/tv13/?vidID='+intVidID+'</a><br /><br /><div style="text-align:center;"><a href="#" onclick="javascript: showLinkTo(); return false;" style="font-weight:normal;">[close]</a></div>';
			 
		}
	}
	
	//alert ("getting: " + intVidID);
	
	ajaxRequest.open("GET", "ajax-getVideoLinks.php?vidID="+intVidID, true);
	ajaxRequest.send(null); 
}
 
function showLinkTo()
{
	obj = document.getElementById('video_linkto');
	
	if (obj.style.display == 'block')
		obj.style.display = 'none';
	else
		obj.style.display = 'block';
}
 
 
 
 
 // FUNCTION IS CALLED FROM FLASH AND PASSED ALL DATA
 function getTextFromFlash(str) 
 {
  //document.htmlForm.receivedField.value = "From Flash: " + str;
  //alert("From Flash: " + str);
  ///return str + " received";
  
  var linkTo = document.getElementById('linkToVideo');
  
  var elements = str.split('|');	  
  //linkTo.innerHTML = '<a href="#">'+str+'</a><br /><a href="?vidID='+elements[2]+'">link to this video</a>';
  
   // SET VIDEO TITLE AND LINKS TO DOWNLOAD ETC
  ajaxSetVideoLinks(elements[2]);
  
   // GET RELATED VIDEOS
  ajaxRelatedVideos(str);
  
  // GET RELATED PARTS
  ajaxRelatedParts(elements[2]);
  
  // HIDE THE LINK TO DIV
  obj = document.getElementById('video_linkto');
  obj.style.display = 'none';
  
 }
 
 
 
function menuChannels()
{
	var obj = document.getElementById('menu_channels');
	obj.innerHTML = '<a href="#" onclick="menuChannels(); return false;"><img src="graphics/menu_channels_on.jpg" border="0" /></a>';
	
	obj = document.getElementById('menu_search');
	obj.innerHTML = '<a href="#" onclick="menuSearch(); return false;"><img src="graphics/menu_search_off.jpg" border="0" /></a>';
	
	obj = document.getElementById('menuHolder_channels');
	obj.style.display = '';
	obj = document.getElementById('menuHolder_search');
	obj.style.display = 'none';
	
}
function menuSearch()
{
	var obj = document.getElementById('menu_channels');
	obj.innerHTML = '<a href="#" onclick="menuChannels(); return false;"><img src="graphics/menu_channels_off.jpg" border="0" /></a>';
	
	obj = document.getElementById('menu_search');
	obj.innerHTML = '<a href="#" onclick="menuSearch(); return false;"><img src="graphics/menu_search_on.jpg" border="0" /></a>';
	
	obj = document.getElementById('menuHolder_channels');
	obj.style.display = 'none';
	obj = document.getElementById('menuHolder_search');
	//obj.style.display = '-moz-inline-block';
	obj.style.display = 'block';
}