alert(n_height);
---------------------------
Windows Internet Explorer
---------------------------
811.267175572519
---------------------------
OK
---------------------------
n=(Math.ceil(n_height*100))/100;
alert(n);
---------------------------
Windows Internet Explorer
---------------------------
811.27
---------------------------
OK
---------------------------
n_height = parseInt(n_height);
---------------------------
Windows Internet Explorer
---------------------------
811
---------------------------
OK
---------------------------