If u r familiar with CSS(cascading style Sheet) this is so easy If u r not t think this post really help u(like facebook menu-bar... First know about one css property that is 'position:fixed;' this property are responsible for this kind of nature it's very simple u create ur div or any other whatever it is..then add css coding in this way..< tag_name style="position:fixed;top:0px;left:opx; width:100%;height:20px"">.... replace 'tag_name' with ur read more

Create transparent div, one css property are used for all recent browser...(like chrome,IE, Firefox ,etc) That is 'Opacity:0.4;' u can also able to increase or decrease the opacity value...Read more