function _CF_onError(form_object, input_object, object_value, error_message)
    {
	alert(error_message);
       	return false;	
    }

	 function SelectControl(AreaName)
		{
		if(eval("document.iletisim."+AreaName+".options[document.iletisim."+AreaName+".selectedIndex].value")==0)
			{
	  	return false;
	  	}
	  else
	  	{
	  	return true;
	  	}
		}
	 
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_checkCFForm_1(_CF_this)
    {

    if  (!_CF_hasValue(_CF_this.isim, "TEXT" )) 
        {
        if  (!_CF_onError(_CF_this, _CF_this.isim, _CF_this.isim.value, "İsminizi girmediniz!"))
            {
            return false; 
            }
        }
		  

    if  (!_CF_hasValue(_CF_this.telefon, "TEXT" )) 
        {
        if  (!_CF_onError(_CF_this, _CF_this.telefon, _CF_this.telefon.value, "Telefonunuzu girmediniz!"))
            {
            return false; 
            }

        }
		 if  (!_CF_hasValue(_CF_this.Email, "TEXT" )) 
        {
        if  (!_CF_onError(_CF_this, _CF_this.Email, _CF_this.Email.value, "E-Mail'inizi girmediniz!"))
            {
            return false; 
            }
        }
		 if  (!_CF_hasValue(_CF_this.il, "TEXT" )) 
        {
        if  (!_CF_onError(_CF_this, _CF_this.il, _CF_this.il.value, "İli girmediniz!"))
            {
            return false; 
            }
        }
    return true;
    }