/**
 * @author Ben J Walker
 */


function validate_subscribe_form()
{
    
    valid = true;

    if ( document.subscribe_form.subscribe_email.value == "" )
    {
        valid = false;
    }   

	apos = document.subscribe_form.subscribe_email.value.indexOf("@");
	dotpos = document.subscribe_form.subscribe_email.value.lastIndexOf(".");
	
	if (apos<1||dotpos-apos<2) 
	{
        valid = false;		
	}

	if(valid == false)       
	{
        alert ( "Please provide a valid email address." );		
	}
	   

    return valid;
	
}



	

function validate_login_form()
{
    
    valid = true;

    if ( document.login_form.username.value == "" || document.login_form.password.value == "" )
    {
        valid = false;
    }   

	if(valid == false)       
	{
        alert ( "Please make sure all fields are complete." );		
	}
	   

    return valid;
	
}