function center(object)
 {
  object.style.marginLeft = "-" + parseInt(object.offsetWidth / 2) + "px";
  object.style.marginTop = "-" + parseInt(object.offsetHeight/2) + "px";
 }
 
 function videoBox()
 {
  var videobox = document.getElementById("videobox");  
document.getElementById("videobox").style.display = "block"; 
  document.getElementById("videobox").style.left= "50%";
  document.getElementById("videobox").style.top= "50%";

 }

 function closeVideo()
 {
document.getElementById("videobox").style.display = "none"; 
 }


		function showData( obj ) {
			videobox.innerHTML =  obj.text.toString();
		}
		
		function abort( obj ) {
			alert("Could not create an instance");
			obj = null;
		}
		
		var get = new wp_HttpRequest({
			autoload : false,
			cache : false,
			onload : showData,
			onerror : abort
		});
		
		var post = new wp_HttpRequest({
			autoload : false,
			cache : false,
			form : "ajaxpostdemo",
			onload : showData,
			onerror : abort
		});