	<!--
	function _CF_onError(form_object, input_object, object_value, error_message)
	    {
		alert(error_message);
	       	return false;	
	    }
	
	function _CF_hasValue(obj, obj_type)
	    {
	    if (obj_type == "TEXT" || obj_type == "PASSWORD")
		{
	    	if (obj.value.length == 0) 
	      		return false;
	    	else 
	      		return true;
	    	}
	    else if (obj_type == "SELECT")
		{
	        for (i=0; i < obj.length; i++)
		    	{
			if (obj.options[i].selected)
				return true;
			}
	       	return false;	
		}
	    else if (obj_type == "SINGLE_VALUE_RADIO" || obj_type == "SINGLE_VALUE_CHECKBOX")
		{
	
			if (obj.checked)
				return true;
			else
	       		return false;	
		}
	    else if (obj_type == "RADIO" || obj_type == "CHECKBOX")
		{
	
	        for (i=0; i < obj.length; i++)
		    	{
			if (obj[i].checked)
				return true;
			}
	
	       	return false;	
		}
		}
	
	function  _CF_checkGirisForm(_CF_this)
	    {
	    if  (!_CF_hasValue(_CF_this.Kullanici, "TEXT" )) 
	        {
	        if  (!_CF_onError(_CF_this, _CF_this.Kullanici, _CF_this.Kullanici.value, "Kullanıcı adını giriniz."))
	            {
	            return false; 
	            }
	        }
	    if  (!_CF_hasValue(_CF_this.Sifre, "PASSWORD" )) 
	        {
	        if  (!_CF_onError(_CF_this, _CF_this.Sifre, _CF_this.Sifre.value, "Şifrenizi giriniz."))
	            {
	            return false; 
	            }
	        }
	    return true;
	    }
	//-->