function closeThickbox(){
	fireEvent(window.parent.document.getElementById('TB_closeWindowButton'), 'click');
}

function fireEvent(obj,evt){
	var fireOnThis = obj;
	if( document.createEvent ) {
		var evObj = document.createEvent('MouseEvents');
		evObj.initEvent( evt, true, false );
		fireOnThis.dispatchEvent(evObj);
	} else if( document.createEventObject ) {
		fireOnThis.fireEvent('on'+evt);
	}
}