function clientlogin() {
	var uname=document.customer_login.user_name;
	if (uname.value=='') {
		alert('Please specify User Name!');
		uname.focus();
		return false;
	}
	var password=document.customer_login.pwd;
	if (password.value=='') {
		alert('Please specify Password!');
		password.focus();
		return false;
	}
	document.getElementById("alert").style.visibility = 'visible';
	return false;
}

function showPasswordInput() {
	var rpassword=document.customer_login.rpwd;
	var password=document.customer_login.pwd;
	rpassword.style.display = 'none';
	password.style.display = '';
	password.focus();
}

function delUsername() {
	document.getElementById("alert").style.visibility = 'hidden';
	var uname=document.customer_login.user_name;
	uname.value='';
	uname.style.color = 'black';
}

function contactus() {
	var paras="?subject=Please%20create%20new%20Collaboration%20Account";
	window.location = "mailto:New%20Account%20%3Cinfo@dualityprinciple.com%3E" + paras;
}

function forgot_password() {
	var uname=document.customer_login.user_name.value.toLowerCase();
	var paras="?subject=Please%20reset%20Collaboration%20Password%20for%20'";
	
	if (uname=='') {
		alert("Please specify User Name!");
		return;
	}
	if (uname.substring(4,0)=="your") {
		alert("Please specify User Name!");
		return;
	}
	paras += uname + "'!%20Thank%20you";
	window.location = "mailto:Reset%20Password%20%3Cinfo@dualityprinciple.com%3E" + paras;
}