function getData(dataSource, divID) 
{ 
	var XMLHttpRequestObject = false; 

	if (window.XMLHttpRequest) {
		XMLHttpRequestObject = new XMLHttpRequest();
	} else if (window.ActiveXObject) {
		XMLHttpRequestObject = new 
		ActiveXObject("Microsoft.XMLHTTP");
	}

	if(XMLHttpRequestObject) {
		var obj = document.getElementById(divID); 
		XMLHttpRequestObject.open("GET", dataSource); 

		XMLHttpRequestObject.onreadystatechange = function() 
	{ 
	if (XMLHttpRequestObject.readyState == 4 && XMLHttpRequestObject.status == 200) { 
		obj.innerHTML = XMLHttpRequestObject.responseText;
	} 
	} 

	XMLHttpRequestObject.send(null); 
	}
}

function loadMovie(movieName, target) {
	if(typeof target == 'undefined') {
		target = 'play';
	}
	var movieFile = movieName + ".php";
	
	// load movie and jump to page top
	document.getElementById(target).style.display = "block";
	getData(movieFile, target);
}

function loadQuickMovie(movieName) {
	var movieFile = movieName + ".php";
	
	// load movie and jump to page top
	document.getElementById('samplePlay').style.display = "block";
	getData(movieFile, 'playView');
}

function closeQuickMovie() {
	document.getElementById('playView').innerHTML = '<img src="g/movieLoading.gif" alt="loading..." width="100" height="100" align="absmiddle" style="margin:20px 0;" />';
	document.getElementById('samplePlay').style.display = "none";
}