function openwindow(url,desc){
  var option = "toolbar="+ 0 +",location="+ 0 + ",directories="
+ 0 +",status="+ 0 +",menubar="+ 0 +",scrollbars="
+ 1 +",resizable="  + 1 +",width=" + 400 +",height="+ 400;
   window.open(url, desc, option)

}