function playthis(vid){
var videoid=vid;	
var xmlHttp;
	try{
		// Firefox, Opera 8.0+, Safari
  		xmlHttp=new XMLHttpRequest();
  	}
	catch (e){
  	// Internet Explorer
  		try{
    		xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    	}
  		catch (e){
    		try{
      			xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
      		}
   			 catch (e){
      			alert("Your browser does not support AJAX!");
      			return false;
      		}
    	}
	}
  	xmlHttp.onreadystatechange=function(){
    	if(xmlHttp.readyState==4){
			document.getElementById("ytblock").innerHTML=xmlHttp.responseText;
      	}
    }
	xmlHttp.open("GET","includes/ytblock.php?vID="+videoid,true);
  	xmlHttp.send(null);
}


function playthis_band(vid,bs){
var videoid=vid;	
var band=bs;	
var xmlHttp;
	try{
		// Firefox, Opera 8.0+, Safari
  		xmlHttp=new XMLHttpRequest();
  	}
	catch (e){
  	// Internet Explorer
  		try{
    		xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    	}
  		catch (e){
    		try{
      			xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
      		}
   			 catch (e){
      			alert("Your browser does not support AJAX!");
      			return false;
      		}
    	}
	}
  	xmlHttp.onreadystatechange=function(){
    	if(xmlHttp.readyState==4){
			document.getElementById("ytblock").innerHTML=xmlHttp.responseText;
      	}
    }
	xmlHttp.open("GET","includes/ytblock_band.php?vID="+videoid+"&b="+band,true);
  	xmlHttp.send(null);
}