function trim( str )
{
	if ( str )
	{
		return str.replace(/^\s+|\s+$/g, '') ;
	}
	else
	{
		return null;
	}
}

function validateRequest()
{
	var nameValid = false;
	var addressValid = false;
	var phoneValid = false;
	var typeValid = false;
	var wineValid = false;

	if (document)
	{
		// todo replace input field id
		if ( document.getElementById( "samplingRequestName" ) )
		{
			var samplingRequestNameValue = document.getElementById( "samplingRequestName" ).value;
			if ( samplingRequestNameValue && trim(samplingRequestNameValue) != "" )
			{
				nameValid = true;
			}
		}
        
		if ( document.getElementById("samplingRequestAddress") )
		{
			var samplingRequestAddressValue = document.getElementById( "samplingRequestAddress" ).value;
			if ( samplingRequestAddressValue && trim(samplingRequestAddressValue) != "" )
			{
				addressValid = true;
			}
		}
        
		if ( document.getElementById("samplingRequestPhone") )
		{
			var samplingRequestPhoneValue = document.getElementById( "samplingRequestPhone" ).value;
			if ( samplingRequestPhoneValue && trim(samplingRequestPhoneValue) != "" )
			{
				phoneValid = true;
			}
		}
        
		if ( document.getElementById("samplingRequestType") )
		{
			var samplingRequestTypeValue = document.getElementById( "samplingRequestType" ).value;
			if ( samplingRequestTypeValue && trim(samplingRequestTypeValue) != "" )
			{
				typeValid = true;
			}
		}
        
		if ( document.getElementById("samplingRequestWine") )
		{
			var samplingRequestWineValue = document.getElementById( "samplingRequestWine" ).value;
			if ( samplingRequestWineValue && trim(samplingRequestWineValue) != "" )
			{
				wineValid = true;
			}
		}
        
	}
    
	return nameValid && addressValid && phoneValid && typeValid && wineValid;
    
    
}



function sendSamplingRequestForm ()
{
    
	if (validateRequest())
	{

	document.forms.borkostolo_keres.submit();
	}
	else
	{
    
		// invalid data
        
		if (document)
		{
          
                 
          
			//a válaszszöveg megjelenítése
			document.getElementById("errortext").innerHTML =  "Kérem töltsön ki minden mezőt!";
               
                
                
		}
	}
}