if ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion)<= 4 )){
document.write('<INPUT type="text" name="Terms"  class="field2" size=10>\n');
} else if ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion)<= 5 )){
document.write('<INPUT type="text" name="Terms"  class="field" size=20>\n');
}else{
document.write('<INPUT type="text" name="Terms"  class="field" size=18>\n');
}