te><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">function mxStylesheet()</td></tr></table></blockquote>Constructs a new stylesheet and assigns default styles.</div></div><div class=CToolTip id="tt2"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">mxStylesheet.prototype.createDefaultVertexStyle = function()</td></tr></table></blockquote>Creates and returns the default vertex style.</div></di