var orderNav, orderIE
var oWidth = screen.Width;
var oHeight = screen.Height;
var jsorder, bosluk, frmorder
if (parseInt(navigator.appVersion) >= 4) {
        if (navigator.appName == "Netscape") {
                orderNav = true
        } else {
                orderIE = true
        }
}

<!-- 

 if ( orderNav ) {
    bosluk='<br><br><br><br><br><br><br><br><br><br><br><br><br>';
    jsorder = 5;
    frmorder='<INPUT NAME="ordernum" MAXLENGTH=30 VALUE=" 2" SIZE='+jsorder+' CLASS=inputtxt>';
  }
 else {
    bosluk=' ';
    jsorder = 8;
    frmorder='<INPUT NAME="ordernum" MAXLENGTH=30 VALUE=" 2" SIZE='+jsorder+' CLASS=inputtxt>';
  }
   

  // -->