function showVideo(str1)
  { 
  document.getElementById("video").style.display="block";
  //alert("ff");
   xmlHttp4=CreateXmlHttpObject();
 
  if (xmlHttp4==null)
  {
  alert ("Browser does not support HTTP Request")
  return
  } 
		
		   
  var url="show_video_event.php";
  url=url+"?tid="+str1;
  
 //alert(url); 
 
  xmlHttp4.onreadystatechange=stateChangedSliderDate
  xmlHttp4.open("GET",url,true)
  xmlHttp4.send(null)
  }
  
  
  function stateChangedSliderDate() 
  { 
    if (xmlHttp4.readyState==4 || xmlHttp4.readyState=="complete")
    { 
    document.getElementById("video").innerHTML=xmlHttp4.responseText;
	} 	
  } 
  
 

  
function CreateXmlHttpObject()
  { 
  var objXMLHttp4=null
  if (window.XMLHttpRequest)
  {
  	objXMLHttp4=new XMLHttpRequest()
  }

  else if (window.ActiveXObject)
  {
  objXMLHttp4=new ActiveXObject("Microsoft.XMLHTTP")
  }
  return objXMLHttp4
  }