function alankontrol(form) 
{
    if (form.loginemail.value == "") 
    {
    	alert("Please enter your E-MAIL address.");
	form.loginemail.focus()
		return false;
    }
    else if (form.loginsifre.value == "") 
    {
    	alert("Please enter your PASSWORD.");
	form.loginsifre.focus()	
	return false;
    }
	return true;
}