function validlogin(username,pwd,arrMsg)
{
	
   	if (emptyField(username))
	    {
	        alert(arrMsg[1]);
		    username.focus();
		    return false;
		}
	if (!validEmailId(username.value))
	{
	    alert(arrMsg[2]);
	    username.focus();
	    return false;
	}  
	    	
	if (emptyField(pwd))
	    {
		    alert(arrMsg[0]);
		    pwd.focus();
		    return false;
        }       
	
}

function validsubscription(txtEmail) {

    if (emptyField(txtEmail)) {
        alert('Please enter email address');
        txtEmail.focus();
        return false;
    }
    if (!validEmailId(txtEmail.value)) {
        alert('Please enter valid email address');
        txtEmail.focus();
        return false;
    }  
   

}