function createRequestObject() {
	var ro;
	ro = window.XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject("Microsoft.XMLHTTP");
	return ro;
}
var http;
var httpmajor;

function genajax(url,returnfunction){
	http = createRequestObject();
	if (http.readyState!=0) { http.onreadystatechagnge=null; http.abort; alert ("System busy. Please try again"+http.readyState);} else {
		http.open("get", url.replace(/#/g,""));
		try {e=http.setRequestHeader("If-Modified-Since", "Sat, 1 Jan 2000 00:00:00 GMT");} catch(e) {http.abort; alert (e); }
		http.onreadystatechange = returnfunction;
		try {e=http.send(null);} catch(e) {http.abort; alert (e); }
		/*http.abort;*/
	}
}
function closevideo(){
	setTimeout("document.getElementById('videodiv').innerHTML=''",500);
	document.getElementById('videodiv').style.display='none';
}

function videoshow(){
	genajax("mgvid.php",handleVideoShowResponse);
}

function handleVideoShowResponse(){
	if(http.readyState == 4){
		var response = http.responseText;
		div='videodiv';
		boxdiv=document.getElementById(div);
		boxdiv.style.display='block';
		boxdiv.innerHTML=response;
	}
}