• animation - {string} sets a visual effect(setEffect)
• image_path - {string} sets path to the directory where used images are located(setImagePath)
• skin - {string} changes window's skin(setSkin)

• id - {string}, window's id
• x - {integer} x position of window
• y - {integer} y position of window
• widht - {integer} width of window
• height - {integer} height of window

• move - {boolean} allows a window to be moved(allowMove)
• park - {boolean} allows a window to be parked(allowPark)
• resize - {boolean} allows a window to be resized(allowResize)
• center - {boolean} centers a window in the viewport(center)
• modal - {boolean} makes a window modal/modeless(setModal)
• caption - {string} sets window's header text(setText)
• header - {boolean} shows window's header(showHeader)

any event can be assigned by using property equal to event name

	win = wins.createWindow({
		id:"about",
		onClose:function(){
			alert("Window is closing");	
                        return true;
		}
	});