var mynewwindow;
function newwindow(addurl, h,w)
{
   var winsize = "toolbar=1,scrollbars=1,location=1,statusbar=1,menubar=1,resizable=1,height="+h+", width="+w;
   var winname="popupwin";
   mynewwindow=window.open(addurl,winname, winsize);
   mynewwindow.focus();

   return;

}