function checkuser(username, tips,targeto){
	var Ax = new ajax();
	Ax.succecshow = function(strValue){
		if (strValue == ''){
			if (targeto)	{				
						$(targeto).innerHTML='';
			}
			$(tips).innerHTML='<img src="images/check_right.gif" border="0" align="absmiddle"> ';
			
		}else{
			if (targeto)	{
				tips = targeto;
			}
			$(tips).innerHTML='<img src="images/check_error.gif" border="0" align="absmiddle"> '+strValue;
		}

	};
	Ax.method 	= "GET";
	Ax.targeturl = "ajax.php?ajax=1&action=checkuser&checkuser="+username;
	Ax.actiontype		= true;
	Ax.charset	= ajaxcharset;
	Ax.send();
}

function checkpswd(pwsd,pswd2,tips, targeto){	
	if ($(pwsd).value.length < 6){
		if (targeto)	{
			tips = targeto;
		}
		$(tips).innerHTML='<img src="images/check_error.gif" border="0" align="absmiddle">'+ lang['user_password_count'];
		return false;
	}
	if (pswd2 != $(pwsd).value)	{
		if (targeto)	{
			tips = targeto;
		}
		$(tips).innerHTML='<img src="images/check_error.gif" border="0" align="absmiddle">'+ lang['user_password_inconsistent'];
	}else{
		if (targeto)	{				
					$(targeto).innerHTML='';
		}
		$(tips).innerHTML='<img src="images/check_right.gif" border="0" align="absmiddle"> ';
	}
}


function checkemail(email, tips, targeto){

	if (checkmail(email)){
		if (targeto)	{
			tips = targeto;
		}
		$(tips).innerHTML ='<img src="images/check_error.gif" border="0" align="absmiddle">'+ lang['user_email_empty'];
		return;
	}


	var Ax = new ajax();
	Ax.succecshow = function(strValue){
		if (strValue == ''){
			$(tips).innerHTML='<img src="images/check_right.gif" border="0" align="absmiddle"> ';
			if (targeto)	{				
						$(targeto).innerHTML='';
			}
		}else{
			if (targeto)	{
				tips = targeto;
			}
			$(tips).innerHTML='<img src="images/check_error.gif" border="0" align="absmiddle"> '+strValue;
		}

	};
	Ax.method 	= "GET";
	Ax.targeturl = "ajax.php?ajax=1&action=checkemail&checkemail="+email;
	Ax.actiontype		= true;
	Ax.charset	= ajaxcharset;
	Ax.send();
}