function checkComment(f){
var e=f.elements;
if(e.auth.value==''){e.auth.focus();window.alert('Neįvestas komentaro autorius!');return false;}
if(e.comm.value==''){e.comm.focus();window.alert('Neįvestas komentaras!');return false;}
if(!validMail(e.email.value)){e.email.focus();window.alert('Neteisingas el. pašto adresas!');return false;}
return true;
}

function changeImg(img_name,img_src) {document.images[img_name].src = img_src;}
function chngImg(img,img_src) {img.src = img_src;}
function changeClass(obj,class_name) {obj.className = class_name;}

var lastCol1,lastCol2;
function changeTD(el_id,ON,count) {
	var el,el2,color;
	if(ON) {color='#00FFFF';} else {color=lastCol1;}
	if(document.getElementById) {
		el=document.getElementById(el_id);
		if(ON) {lastCol1=el.style.borderColor;}
		el.style.borderColor = color;
		if(el_id!="mnu"+count) {
			el2=document.getElementById("mnu"+((parseInt(el_id.substr(3,1))+1)+""));
			if(ON) {lastCol2=el2.style.borderColor;} else {color=lastCol2;}
			el2.style.borderColor = color;
		} else if(el_id=="mnu"+count) {
			el2=document.getElementById("tblMnu");
			if(ON) {lastCol2=el2.style.borderColor;} else {color=lastCol2;}
			el2.style.borderColor = color;
		}
	}
}

function hideEl(chbox,el){if(chbox.checked) el.style.display=""; else el.style.display="none";}
function visibleEl(chbox,el){if(chbox.checked) el.style.visibility="visible"; else el.style.visibility="hidden";}
function confirmDEL(lnk) {if(confirm('Tikrai pašalinti įrašą?')) location=lnk;}

function initLinks() {
 var f,el,txt,rExp;
 //alert ("Forms: "+document.forms.length);
 //alert ("Elements: "+document.forms[0].elements.length);
 for (var i=0;i<document.forms.length;i++) {
  f=document.forms[i];
  for (var j=0;j<f.elements.length;j++) {
  	el=f.elements[j];
  	if(el.type=='checkbox') el.onfocus=new Function('this.blur();');
  }
 }
 for (var i=0;i<document.links.length;i++) {
  el=document.links[i];
  if(el.title=='') 
  	if(navigator.appName=='Netscape') txt=el.text;
  	else txt=el.innerText;
  else txt=el.title;
  
	rExp = /\"/g;
	txt = txt.replace(rExp, '\\"');
  
  el.onmouseover=new Function('self.status="'+txt+'"; return true;');
  el.onmouseout=onOut;
  el.onmousedown=onDown;
  el.onfocus=new Function('this.blur();');
 }
}

function onOut() {self.status=''; return true;}
function onDown() {self.status=''; return true;}

function startup() {
	initLinks();
	if(document.getElementById("slide1")) runSlideShow("1",5000,0);
	if(document.getElementById("clock")) startclock();
}
window.onload = startup;

var hWin,hImgWin;
function openWin(w,h,lnk) {
	if (window.hWin && window.hWin.open && !window.hWin.closed) {hWin.window.close();}
  scrW=screen.width; scrH=screen.height;
  scrollbr='yes';
  if (scrH-58<h) {w=w+16; h=scrH-58;}
	winX=(scrW/2)-(w/2);
	winY=(scrH/2)-(h/2)-28;
	scrollbr='yes';
	hWin=window.open(lnk,'_blank','width='+w+',height='+h+',screenX='+winX+',screenY='+winY+',left='+winX+',top='+winY+',alwaysRaised=yes,dependent=yes,scrollbars='+scrollbr);
}

function openWindow(imgPath,imgDescr,imgW,imgH) {
	imgPath='image.php?imgPath='+imgPath+'&imgDescr='+imgDescr;
  scrW=screen.width; scrH=screen.height;
	winW=imgW; winH=imgH;
  scrollbr='no';
  if (scrH-58<imgH) {winW=winW+16; winH=scrH-58; scrollbr='yes';}
	winX=(scrW/2)-(winW/2);
	winY=(scrH/2)-(winH/2)-28;
	if (window.hImgWin && window.hImgWin.open && !window.hImgWin.closed) {hImgWin.window.close();}
	hImgWin = window.open(imgPath,'_blank','width='+winW+',height='+winH+',screenX='+winX+',screenY='+winY+',left='+winX+',top='+winY+',alwaysRaised=yes,dependent=yes,scrollbars='+scrollbr);
}


function validTel(n){
	var rExp=/^\+?\(?[0-9- ]{1,7}\)?([0-9- ]{2,6})?([0-9- ]{2,6})?([0-9- ]{2,6})?(\d{2,5})?$/;
	if(n=="") return true;
	return rExp.test(n);
}

function validMail(mail){
	var rExp=/^[a-zA-Z0-9._-]+@([a-zA-Z0-9.-]+\.)+[a-zA-Z0-9.-]{2,4}$/;
	if(mail=="") return true;
	return rExp.test(mail);
}

function validURL(lnk){
	var rExp=/^(ht|f)tp(s?)\:\/\/[ -~]{2,}\.[ -~]{2,}$/i;
	if(lnk=="") return true;
	return rExp.test(lnk);
}

var fadeDuration=3;

var Pics1 = new Array();

Pics1[0]='img/slide1a.jpg'
Pics1[1]='img/slide1b.jpg'
Pics1[2]='img/slide1c.jpg'

var p1=Pics1.length; var preLoad1 = new Array();
for (i=0; i<p1; i++){preLoad1[i]=new Image();preLoad1[i].src=Pics1[i];}

function runSlideShow(imgIdNr,speed,j){
	var img=document.getElementById("slide"+imgIdNr);
	var preLoad=eval("preLoad"+imgIdNr);
	if(preLoad[j].complete){
		if(document.all){img.style.filter="blendTrans(duration=fadeDuration)"; img.filters.blendTrans.Apply();}
		img.src=preLoad[j].src;
		if(document.all){img.filters.blendTrans.Play();}
	}
	j=j+1; if(j>(eval("p"+imgIdNr)-1)) j=0;
	setTimeout("runSlideShow('"+imgIdNr+"',"+speed+","+j+")",speed);
}

function startclock(){
var clock=document.getElementById("clock");
var thetime=new Date();
var h=thetime.getHours();
var n=thetime.getMinutes();
var s=thetime.getSeconds();
var wd=thetime.getDay();
var m=thetime.getMonth();m+=1;
var d=thetime.getDate();
var y=thetime.getYear();
if(m<10)m="0"+m;if(d<10)d="0"+d;if(s<10)s="0"+s;if(n<10)n="0"+n;
if(wd==0)wd="Sekmadienis";if(wd==1)wd="Pirmadienis";if(wd==2)wd="Antradienis";if(wd==3)wd="Trečiadienis";if(wd==4)wd="Ketvirtadienis";if(wd==5)wd="Penktadienis";if(wd==6)wd="Šeštadienis";
if(y<=99)y="19"+y;
if((y>99)&&(y<2000))y+=1900;
clock.value=y+"-"+m+"-"+d+", "+wd+", "+h+":"+n;
setTimeout('startclock()',1000);
}