function lahetaPalaute(lomake){

   if(lomake.PalauteTeksti.value.length < 5){
    alert("Palautteesi on liian lyhyt!")
   }
   else{
   lomake.submit();
   }
}

function avaaIkkuna(url){
    window.open(url,"Esitetilaus","WIDTH=415,HEIGHT=410,scrollbars=yes,toolbars=no");
}

function avaaIkkuna2(url,size1,size2){
    window.open(url,"UusiIkkuna","WIDTH="+ size1 +",HEIGHT="+ size2 +",scrollbars=yes,toolbars=no");
}

function loadPage(url) {
  location.href = url;
}

function checkIt() {
	var msg = "";

	if (document.palaute.Nimi.value.length < 3) {
		msg = msg + "\n- Nimi puuttuu";
	}
	
	if (document.palaute.Palaute.value.length < 5) {
		msg = msg + "\n- Palauteteksti puuttuu";
	}

	if (msg != "") {
		window.alert("Virheitä lomakkeessa! "+ msg +"");
		msg = "";
		return false;
	}

	return true;
}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		junnunappi_over = newImage("/kentat/ngcc/images/junnunappi_over.gif");
		inenglish_over = newImage("/kentat/ngcc/images/english_over.gif");
		preloadFlag = true;
	}
}