function validateLoginForm()
{
		clearValidationFlag(); // Important !
		
		validateNonEmpty(document.frmLogin.login_user_name, "vLoginUserName");
		validateNonEmpty(document.frmLogin.login_password, "vLoginPassword");								
		
		if (isValid()) 
		{
			// action = location.href;
			document.frmLogin.login_form_event.value = "PROCESS";
			submit();
	    }					
}

function validateSearchForm()
{
		clearValidationFlag(); // Important !
		
		validateNonEmpty(document.frmSearch.search_words, "vSearchWords");			
		validateMinLength(document.frmSearch.search_words, 3, "vSearchWords");			
		
		if (isValid()) 
		{
			// action = location.href;				
			document.frmSearch.submit();					
		}
}

function logout()
{
	document.frmLogin.login_form_event.value = "LOGOUT";
	document.frmLogin.submit();					
}