document.observe ("dom:loaded", function() {
	// If TheTube is active on parent document, open it
	if (window.parent.TheTube) {
		// First register the keystrokes needed to open The Tube
		// Check if keyup event fired for the control key
		var ctrlUp = true;
		
		Event.observe(document, 'keydown', function(event){
			if (event.keyCode == 17) {
				ctrlUp = false;
			}
			if (ctrlUp == false && event.keyCode == 18) {
				window.parent.document.fire('custom:keyup', event);
			}
		});
	
		Event.observe(document, 'keyup', function(event){
			if (event.keyCode == 17) {
				ctrlUp = true;
			}
		});
	}
});