function checkName(f){if(f.username.value!=''){http.open('GET','/ajax/checkname?xml=true;name='+f.username.value);http.onreadystatechange=handleResult;http.send(null);}}function checkEmail1(f){if(f.email1.value!=''){http.open('GET','/ajax/checkemail1?xml=true;email1='+f.email1.value);http.onreadystatechange=handleResult;http.send(null);}}function checkEmail2(f){if(f.email1.value!=''&&f.email2.value!=''){http.open('GET','/ajax/checkemail2?xml=true;email1='+f.email1.value+';email2='+f.email2.value);http.onreadystatechange=handleResult;http.send(null);}}function checkPasswrd1(f){if(typeof(f.u)!='undefined'&&f.u.value!=''&&f.passwrd1.value!=''){http.open('GET','/ajax/checkpasswrd1?xml=true;passwrd1='+f.passwrd1.value+';u='+f.u.value);http.onreadystatechange=handleResult;http.send(null);}else if(typeof(f.name)!='undefined'&&f.name.value!=''&&typeof(f.email1)!='undefined'&&f.email1.value!=''&&f.passwrd1.value!=''){http.open('GET','/ajax/checkpasswrd1?xml=true;passwrd1='+f.passwrd1.value+';name='+f.name.value+';email1='+f.email1.value);http.onreadystatechange=handleResult;http.send(null);}}function checkPasswrd2(f){if(f.name.value!=''&&f.passwrd1.value!=''&&f.passwrd2.value!=''){http.open('GET','/ajax/checkpasswrd2?xml=true;passwrd1='+f.passwrd1.value+';passwrd2='+f.passwrd2.value);http.onreadystatechange=handleResult;http.send(null);}}function checkVVC(f){if(f.vvc.value!=''){http.open('GET','/ajax/checkvvc?xml=true;vvc='+f.vvc.value);http.onreadystatechange=handleResult;http.send(null);}}