function submit_register()
{
	var f_username = document.getElementById('f_username').value;
	var f_password = document.getElementById('f_password').value;
	var f_verify = document.getElementById('f_verify').value;
	var f_email = document.getElementById('f_email').value;
	var f_cname = document.getElementById('f_cname').value;
	var f_gender = document.getElementById('f_gender').value;
	var f_cclass = document.getElementById('f_cclass').value;
	
	sendData(0, 'pr/pr_register.php?mod=submit_register&f_username='+f_username+'&f_password='+f_password+'&f_verify='+f_verify+'&f_email='+f_email+'&f_cname='+f_cname+'&f_gender='+f_gender+'&f_cclass='+f_cclass);
}

function chk_username()
{
	var f_username = document.getElementById('f_username').value;
	
	sendData(0, 'pr/pr_register.php?mod=chk_username&f_username='+f_username);
}

function chk_password()
{
	var f_password = document.getElementById('f_password').value;
	
	sendData(0, 'pr/pr_register.php?mod=chk_password&f_password='+f_password);
}

function chk_verify()
{
	var f_password = document.getElementById('f_password').value;
	var f_verify = document.getElementById('f_verify').value;
	
	sendData(0, 'pr/pr_register.php?mod=chk_verify&f_password='+f_password+'&f_verify='+f_verify);
}

function chk_email()
{
	var f_email = document.getElementById('f_email').value;
	
	sendData(0, 'pr/pr_register.php?mod=chk_email&f_email='+f_email);
}

function chk_cname()
{
	var f_cname = document.getElementById('f_cname').value;
	
	sendData('0, pr/pr_register.php?mod=chk_cname&f_cname='+f_cname);
}