function is_numeric( mixed_var ) {
    return !isNaN( mixed_var );
}

var xmlHttp
var test = 0;

function showClip(id)
{ 
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 }
 
	if(is_numeric(id))
	{
		var url="getComs.php"
		url=url+"?id="+id
		url=url+"&sid="+Math.random()
		xmlHttp.onreadystatechange=stateChanged
		xmlHttp.open("GET",url,true)
		xmlHttp.send(null)
		test = 1;
	}
	else
	{
		var url="getListe.php"
		url=url+"?artiste="+id
		url=url+"&sid="+Math.random()
		xmlHttp.onreadystatechange=stateChanged
		xmlHttp.open("GET",url,true)
		xmlHttp.send(null)
		test =0;
	}
}

function stateChanged()
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 { 
 	if(test==1)
	{
 		document.getElementById("commentaireClip").innerHTML=xmlHttp.responseText 
	}
	else
	{
		document.getElementById("listeClipSuite").innerHTML=xmlHttp.responseText 
	}
 } 
}

function GetXmlHttpObject()
{
var xmlHttp=null;
try
 {
 // Firefox, Opera 8.0+, Safari
 xmlHttp=new XMLHttpRequest();
 }
catch (e)
 {
 //Internet Explorer
 try
  {
  xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
  }
 catch (e)
  {
  xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
 }
return xmlHttp;
}