function OpenInstructionsWindow(fileName)
    {
      instrwin = open (fileName,"InstructionsWindow","titlebar=no,scrollbars=yes,resizable=yes,width=610,height=500,screenX=200,screenY=100");
      instrwin.focus();
      document.returnvalue= true;
    }

function stockpop_window(url) {
        if(navigator.userAgent.indexOf("MSIE") == -1) {
        newwindow = window.open(url,'new','toolbar=0,location=0,menubar=0,scrollbars=1,resizable=1,width=700,height=700');
        newwindow.focus();
        
        } else {
      window.open(url,'new','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=700,height=700');
    }
  }


function pop_window(url) {



    if(navigator.userAgent.indexOf("MSIE") == -1) {



      newwindow = window.open(url,'pop','toolbar=1,left=20,top=50,location=0,directories=0,status=0,menubar=1,scrollbars=1,resizable=1,width=300,height=275');

      newwindow.focus();

    } else {    window.open(url,'pop','toolbar=1,left=20,top=50,location=0,directories=0,status=0,menubar=1,scrollbars=1,resizable=1,width=300,height=275');

 }

  }