hy to aaaaavery one out there, help!!!! :Shock:I have been learning HTML on this site for over almost three-four weeks I am in HTML basics..at HTML layout,so aaplease can somebody tell me what is this: id=" " attribute it's value it's use in layout and beside that.and these <div> and <span> &<div id="container" (<<<<<<<<what's this) style="width:500px"> (a line from the example given in HTML layout)