var disabledElements = 0;
function __checkRegisterBtn(objsubmit) {var subm=document.getElementById(objsubmit);if(disabledElements>0){subm.disabled=true;}else{subm.disabled=false;disabledElements=0;}}
function __checkUsername(obj,objmsg,objsubmit){if(obj&&objmsg&&objsubmit){var msg=document.getElementById(objmsg);var subm=document.getElementById(objsubmit);var opt={method:'post',postBody:'u='+obj.value,onSuccess:function(t){var x = t.responseText.split("|");msg.innerHTML = x[1];if(x[0]=="0"){disabledElements++;}else if(x[0]=="1"){disabledElements--;};__checkRegisterBtn(objsubmit);},onFailure:function(t){msg.innerHTML = 'Error';}};new Ajax.Request('ajax/user_check.xml.php',opt);return true;}return false;}
function __checkEmail(obj,objmsg,objsubmit){if(obj&&objmsg&&objsubmit){var msg=document.getElementById(objmsg);var subm=document.getElementById(objsubmit);var opt={method:'post',postBody:'e='+obj.value,onSuccess:function(t){var x=t.responseText.split("|");msg.innerHTML = x[1];if(x[0]=="0"){disabledElements++;}else if(x[0]=="1"){disabledElements--;};__checkRegisterBtn(objsubmit);},onFailure:function(t){msg.innerHTML = 'Error';}};new Ajax.Request('ajax/email_check.xml.php',opt);return true;};return false;}