function defPosition(event) {
var x = y = 0;
if (document.attachEvent != null) { // Internet Explorer & Opera
// x = window.event.clientX + document.documentElement.scrollLeft + document.body.scrollLeft;
// y = window.event.clientY + document.documentElement.scrollTop + document.body.scrollTop;
x = document.body.clientWidth / 2 + document.documentElement.scrollLeft + document.body.scrollLeft;
y = document.body.clientHeight / 2 + document.documentElement.scrollTop + document.body.scrollTop;
}
if (!document.attachEvent && document.addEventListener) { // Gecko
// x = event.clientX + window.scrollX;
// y = event.clientY + window.scrollY;
x = document.body.clientWidth / 2 + window.scrollX;
y = document.body.clientHeight / 2 + window.scrollY;
}
return {x:x, y:y};
}
function ShowVideo(id, title, event)
{
CloseCommWindow();
var event = event || window.event;
var x = defPosition(event).x - 200;
var y = defPosition(event).y - 200;
var myDiv = document.getElementById('viddiv');
myDiv.style.left = x;
myDiv.style.top = y;
start_x = x;
start_y = y;
var rnd = Math.random();
// myDiv.innerHTML = '';
myDiv.innerHTML = '';
myDiv.style.visibility = "visible";
}
// Moving part
var start_x = 0;
var start_y = 0;
var det_x = 0;
var det_y = 0;
function CloseCommWindow()
{
var myDiv = document.getElementById('viddiv');
myDiv.style.visibility = "hidden";
myDiv.innerHTML = '';
}
function move_func (event) {
var myDiv = document.getElementById('viddiv');
det_x = defPosition(event).x - start_x;
det_y = defPosition(event).y - start_y - 2;
if (document.layers) document.captureEvents(Event.MOUSEMOVE);
myDiv.onmousemove = getPosition;
}
function stop_move() {
var myDiv = document.getElementById('viddiv');
if (document.layers) document.captureEvents(Event.MOUSEMOVE);
myDiv.onmousemove = null;
}
function getPosition(e) {
e = e || window.event;
var myDiv = document.getElementById('viddiv');
var cursor = {x:0, y:0};
if (e.pageX || e.pageY) {
cursor.x = e.pageX;
cursor.y = e.pageY;
} else {
var de = document.documentElement;
var b = document.body;
cursor.x = e.clientX +
(de.scrollLeft || b.scrollLeft) - (de.clientLeft || 0);
cursor.y = e.clientY +
(de.scrollTop || b.scrollTop) - (de.clientTop || 0);
}
myDiv.style.left = cursor.x - det_x;
myDiv.style.top = cursor.y - det_y;
start_x = cursor.x - det_x;
start_y = cursor.y - det_y;
}
