function password_match(){
	var field1 = document.getElementById('password').value
	var field2 = document.getElementById('re_password').value
	if(field1 == field2){
		document.getElementById('password_match').innerHTML = '<img src="../images/success.png" width="16" height="16" alt="Success" />';
		document.getElementById('KT_Insert1').disabled = false;
	}else{
		document.getElementById('password_match').innerHTML = '<img src="../images/error.png" width="16" height="16" alt="Error" />';
		document.getElementById('KT_Insert1').disabled = true;
	}
}
function verif_e_mail(){
	var email = document.getElementById('e_mail').value
	if(email.match(/^[a-z0-9._-]+@[a-z0-9.-_]{2,}[.][a-z]{2,4}$/)){
		document.getElementById('email_match').innerHTML = '<img src="../images/success.png" width="16" height="16" alt="Success" />';
		document.getElementById('KT_Insert1').disabled = false;
	}else{
		document.getElementById('email_match').innerHTML = '<img src="../images/error.png" width="16" height="16" alt="Error" />';
		document.getElementById('KT_Insert1').disabled = true;
	}
}