function getHTTPObject()
{
	if (window.ActiveXObject) return new ActiveXObject("Microsoft.XMLHTTP");
    else 
	if (window.XMLHttpRequest) return new XMLHttpRequest();
    else 
	{
      alert("Your browser does not support AJAX.");
      return null;
    }
}
            
function callbacknull()
{
	if(httpObject.readyState == 4)
	{
		/* on ne fait rien */
	}
}


function HideContent(d) {
document.getElementById(d).style.display = "none";
}
function ShowContent(d) {
document.getElementById(d).style.display = "block";
}
function ReverseDisplay(d) {
if(document.getElementById(d).style.display == "none")
 { document.getElementById(d).style.display = "block"; 
 
 //-- ici tester si d == videodisplay --> si oui ajax videoview.php
  if ( d== "videodisplay")
  {
	httpObjectLog = getHTTPObject();
	if (httpObjectLog != null) 
	{
		httpObjectLog.open("GET", "videoview.php?pa=" + window.location.pathname);
		httpObjectLog.send(null);
		httpObjectLog.onreadystatechange = callbacknull;
	}  
  }
 
 }
else { document.getElementById(d).style.display = "none"; }
}

function hidevideo(){
	document.getElementById('videodisplay').style.display = "none";
	document.getElementById('slidercommand3').style.display = "block";
	document.getElementById('initialvideo').style.display = "block";
	document.getElementById('slider3').style.display = "block";
	
}


function showvideo(){
	document.getElementById('videodisplay').style.display = "block";
	document.getElementById('slidercommand3').style.display = "none";
	document.getElementById('initialvideo').style.display = "none";
	document.getElementById('slider3').style.display = "none";
}


function hidevideoprice(){
	if (document.getElementById('meuh') != null)
	  document.getElementById('meuh').style.display = "none";
	if (document.getElementById('initialVideoPrice') != null)
	  document.getElementById('initialVideoPrice').style.display = "block";
	if (document.getElementById('launchPriceVideo') != null)
	  document.getElementById('launchPriceVideo').style.display = "block";
	if (document.getElementById('imgvidprice') != null)
	  document.getElementById('imgvidprice').style.display = "block";
	
}


function showvideoprice(){
	if (document.getElementById('meuh') != null)
	  document.getElementById('meuh').style.display = "block";
	if (document.getElementById('initialVideoPrice') != null)
	  document.getElementById('imgvidprice').style.display = "none";
	if (document.getElementById('launchPriceVideo') != null)
	  document.getElementById('launchPriceVideo').style.display = "none";
	if (document.getElementById('imgvidprice') != null)  
	  document.getElementById('initialVideoPrice').style.display = "none";
	  
	httpObjectLog = getHTTPObject();
	if (httpObjectLog != null) 
	{
		httpObjectLog.open("GET", "videoview.php?pa=" + window.location.pathname);
		httpObjectLog.send(null);
		httpObjectLog.onreadystatechange = callbacknull;
	}
}


function hidevideopricestreaming(){
	if (document.getElementById('light') != null)
	  document.getElementById('light').style.display = "none";
	if (document.getElementById('fade') != null)
	  document.getElementById('fade').style.display = "none";
	
}


function showvideopricestreaming(){
	scroll(0,0);
	if (document.getElementById('light') != null)
	  document.getElementById('light').style.display = "block";
	if (document.getElementById('fade') != null)
	  document.getElementById('fade').style.display = "block";
	
	  
	/*httpObjectLog = getHTTPObject();
	if (httpObjectLog != null) 
	{
		httpObjectLog.open("GET", "videoview.php?pa=" + window.location.pathname);
		httpObjectLog.send(null);
		httpObjectLog.onreadystatechange = callbacknull;
	}*/
}


function showvideostreaming(){
	httpObjectLog = getHTTPObject();
	if (httpObjectLog != null) 
	{
		httpObjectLog.open("GET", "videoview.php?pa=works");
		httpObjectLog.send(null);
		httpObjectLog.onreadystatechange = callbacknull;
	}
	scroll(0,0);
	if (document.getElementById('lighthome') != null)
	{
	   document.getElementById('lighthome').style.display = "block";
	   var pLeft = (document.getElementById('lighthome').parentNode.offsetWidth / 2)-203;
	   document.getElementById('lighthome').style.left=pLeft+"px";  
	}
	   
	if (document.getElementById('fadehome') != null)
	  document.getElementById('fadehome').style.display = "block";
	  
	
}


function hidevideostreaming(){
	if (document.getElementById('lighthome') != null)
	  document.getElementById('lighthome').style.display = "none";
	if (document.getElementById('fadehome') != null)
	  document.getElementById('fadehome').style.display = "none";

	
}


function showvideostreamingsfm(){
	/*httpObjectLog = getHTTPObject();
	if (httpObjectLog != null) 
	{
		httpObjectLog.open("GET", "videoview.php?pa=home");
		httpObjectLog.send(null);
		httpObjectLog.onreadystatechange = callbacknull;
	}*/
	scroll(0,0);
	if (document.getElementById('lighthomesfm') != null)
	{
	   document.getElementById('lighthomesfm').style.display = "block";
	   var pLeft = (document.getElementById('lighthomesfm').parentNode.offsetWidth / 2)-203;
	   document.getElementById('lighthomesfm').style.left=pLeft+"px";  
	}
	   
	if (document.getElementById('fadehomesfm') != null)
	  document.getElementById('fadehomesfm').style.display = "block";
	  
	
}


function hidevideostreamingsfm(){
	if (document.getElementById('lighthomesfm') != null)
	  document.getElementById('lighthomesfm').style.display = "none";
	if (document.getElementById('fadehomesfm') != null)
	  document.getElementById('fadehomesfm').style.display = "none";

	
}