failed_username="Userul este deja folosit sau contine caractere nepermise";
failed_email="Emailul este deja folosit sau este in format incorect";
function callback(response) 
 {
	msg=eval("failed_"+fld);
	if(top_reg) msg="<br>"+msg+"<br>";
	response=(response=="0")?"OK":msg;
	obj.innerHTML=response;
 }
function tout()
 {
	obj.innerHTML="&nbsp;";
 }
AJAX=new _AJAX();
obj=0;
fld="";
top_reg=false;
function check(field,value,top_register,uid)
 {
	uid=(uid<1) ? "" : "&edit=1&uid="+uid;
	top_reg=top_register;
	if(AJAX.requestInProgress()) return;
	fld=field;
	if(!top_register)
	 {
		obj=document.getElementById('check_'+field);
		obj.innerHTML="<img src='images/ajax_small.gif'>";
	 }
	else
	 {
		obj=document.getElementById('check_top_'+field);
		obj.innerHTML="<img src='images/ajax_reg_top.gif'>";
	 }
	AJAX.setTimeout(tout, 5000);
	AJAX.GET("register.php?check="+field+"&value="+escape(value)+uid, callback);
 }