function changeBackg(obj,state,first) {
	if (state==1) {
		obj.style.backgroundImage = "url(/images/menu_back_over.jpg)";
		obj.style.borderLeft = "1px solid #AAAAAA";
		if (first==1) document.getElementById("menuLeft").style.backgroundImage = "url(/images/menu_left_over.jpg)";
	}
	else {
		obj.style.background = "none";
		obj.style.borderLeft = "1px solid #555555";
		obj.style.borderRight = "none";
		document.getElementById("menuLeft").style.backgroundImage = "url(/images/menu_left.jpg)";
	}
}

function clearField(obj,def) {
if (obj.value==def) obj.value = '';
}

function writeField(obj, def) {
if (obj.value=='') obj.value = def;
}

function laikas(metai, menesis, diena, valandos, minutes, sekundes) {

sekundes = parseInt(sekundes);
minutes = parseInt(minutes);
valandos = parseInt(valandos);
diena = parseInt(diena);
menesis = parseInt(menesis);
metai = parseInt(metai);

sekundes = sekundes + 1;

if (sekundes==60) {
	sekundes = 0;
	minutes++;
}
if (minutes==60) {
	minutes=0;
	valandos++;
}
if (valandos==24) {
	valandos = 0;
	diena++;
}

sekundes1 = sekundes;
minutes1 = minutes;
valandos1 = valandos;
diena1 = diena;
menesis1= menesis;
metai1 = metai;

if (valandos<=9) valandos = "0" + valandos;
if (minutes<=9) minutes = "0" + minutes;
if (sekundes<=9) sekundes = "0" + sekundes;

if (diena<=9) diena = "0" + diena;
if (menesis<=9) menesis = "0" + menesis;

document.getElementById("laik").innerHTML = metai+"-"+menesis+"-"+diena+" "+valandos+":"+minutes+":"+sekundes;

setTimeout("laikas('"+metai1+"','"+menesis1+"','"+diena1+"','"+valandos1+"','"+minutes1+"','"+sekundes1+"')", 1000);
}