function returnObjById(id) { 
	if (document.getElementById) 
		var returnVar = document.getElementById(id); 
	else if (document.all) 
		var returnVar = document.all[id]; 
	else if (document.layers) 
		var returnVar = document.layers[id]; 
	return returnVar; 
}

function taLimit(source, textlength) {
	var taObj=source;
	if (taObj.value.length>textlength*1) taObj.value=taObj.value.substring(0,textlength*1);
	//if (taObj.value.length==textlength) return false;
}

function taCount(source, visCnt, textlength) { 
	var taObj=source;
	if (taObj.value.length>textlength*1) taObj.value=taObj.value.substring(0,textlength*1);
	if (returnObjById(visCnt)) returnObjById(visCnt).innerHTML=textlength-taObj.value.length;
	return true;
}

function deleteImage(id){
	returnObjById("kuva_div_" + id).style.display = 'none';
	returnObjById("kuva_tiedosto_" + id).value = '';
	returnObjById("kuva_nimi" + id).value = '';
}