//if (top.location==self.location) top.location=""
function loader(){
  if (document.forms[0].elements[0]!=null)
    document.forms[0].elements[0].focus();
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function zerofill(myvar){
	return (myvar>9 ? myvar : "0" + myvar)
}

function validate_pz(theform){
  for (var i = 0; i < theform.elements.length; i++){
    if (theform.elements[i].name != "startdate" && theform.elements[i].name != "enddate" && theform.elements[i].value == ""){
      alert("Niektoré údaje nie sú vybrané!");
      theform.elements[i].focus();
      return false;}
    if ((window.RegExp) && (theform.startdate.value != "")){
      var regstr = "^[0-9]{4}\-[0-9]{2}\-[0-9]{2}$";
      var reg = new RegExp(regstr);
      if (!reg.test(theform.startdate.value)){
        alert("Počiatočný dátum\nnie je v tvare RRRR-MM-DD!");
        theform.startdate.focus();
        return false;}}
    if ((window.RegExp) && (theform.enddate.value != "")){
      var regstr = "^[0-9]{4}\-[0-9]{2}\-[0-9]{2}$";
      var reg = new RegExp(regstr);
      if (!reg.test(theform.enddate.value)){
        alert("Konečný dátum\nnie je v tvare RRRR-MM-DD!");
        theform.enddate.focus();
        return false;}}
    var
      mydate = new Date; //"<?echo date("Y-m-d")?>";
      now = mydate.getFullYear() + "-" + zerofill(mydate.getMonth()+1) + "-" + zerofill(mydate.getDate());
      td = now.split("-");
      sd = theform.startdate.value.split("-");
      ed = theform.enddate.value.split("-");
  
    if (sd.join("")> ed.join("")){
      alert("Počiatočný dátum nemôže\nbyť vyšší ako konečný!");
      theform.startdate.focus();
      return false;}
  
    if (ed.join("")> td.join("")){
      alert("Konečný dátum musí byť nižší\nalebo rovnaký ako dnešný!");
      theform.enddate.focus();
      return false;}
  }
}

function validate_ps(){
  for (var i = 0; i < document.forms[0].elements.length; i++){
    var element = document.forms[0].elements[i];
    if ((element.name != "") && (element.type == "text") && (element.value == "")){
      alert("Pole nie je vyplnené!");
      element.focus();
      return false;}}
}

function statusbar(){
  window.status='www.agroporadenstvo.sk';
  return true;
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
if (selObj.options[selObj.selectedIndex].value != "null")
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
 if (restore) selObj.selectedIndex=0;
}

// scroller functions
/**********************************************************************************   
NewsSlideFade 
*   Copyright (C) 2001 <a href="/dhtmlcentral/thomas_brattli.asp">Thomas Brattli</a>
*   This script was released at DHTMLCentral.com
*   Visit for more great scripts!
*   This may be used and changed freely as long as this msg is intact!
*   We will also appreciate any links you could give us.
*
*   Made by <a href="/dhtmlcentral/thomas_brattli.asp">Thomas Brattli</a> 
*********************************************************************************/
function lib_bwcheck(){ //Browsercheck (needed)
	this.ver=navigator.appVersion
	this.agent=navigator.userAgent
	this.dom=document.getElementById?1:0
	this.opera=this.agent.indexOf("Opera")>-1
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera)?1:0; 
	this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera)?1:0;
	this.ie7=(this.ver.indexOf("MSIE 7")>-1 && this.dom && !this.opera)?1:0;
	this.ie4=(document.all && !this.dom && !this.opera)?1:0;
	this.ie=this.ie4||this.ie5||this.ie6||this.ie7
	this.mac=this.agent.indexOf("Mac")>-1
	this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
	this.ns4=(document.layers && !this.dom)?1:0;
	this.bw=(this.ie7 || this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera)
	return this
}
var bw=new lib_bwcheck()

/****
Variables to set 
****/

//How do you want the script to work? 
//0 = normal
//1 = Slide in - Fade out
//2 = Fade in - Fade out
//3 = Random 
nWorks = 1

//If you use the slide set these variables:
nSlidespeed = 1 //in px
nNewsheight = 14 //This is how long down it should start the slide.

nBetweendelay = 1000 //The delay before fading out.
nFont = 'Verdana,Arial,Helvetica,Sans-Serif' //The font for the news.
nFontsize = 10 //Font size in pixel.
nFadespeed = 100 //The speed to fade in, in milliseconds.

//Set the colors, first color is same as background, last color is the color it stops at:
//You can have as many colors you want
nColor=new Array('#cccc99','#B5BB94','#9EA98D','#708782','#4A6A78','#18466C','#063767','#003366')

//This is the news you wanna have, set the link and the text. If you don't wan't it to link anywhere
//use a # as the link
nNews=new Array()

/********************************************************************************
Object code...Object constructors and functions...
********************************************************************************/
function makeNewsObj(obj,nest,font,size,color,news,fadespeed,betweendelay,slidespeed,works,newsheight){
    nest=(!nest) ? "":'document.'+nest+'.'
   	this.css=bw.dom? document.getElementById(obj).style:bw.ie4?document.all[obj].style:bw.ns4?eval(nest+"document.layers." +obj):0;	
   	this.writeref=bw.dom? document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?eval(nest+"document.layers." +obj+".document"):0;
	if(font){this.color=new Array(); this.color=eval(color); this.news=new Array(); this.news=eval(news)
		this.font=font; this.size=size; this.speed=fadespeed; this.delay=betweendelay; this.newsheight=newsheight;
		this.fadeIn=b_fadeIn;this.fadeOut=b_fadeOut; this.newsWrite=b_newsWrite; this.y=1
		this.slideIn=b_slideIn; this.moveIt=b_moveIt; this.slideSpeed=slidespeed; this.works=works
		if(bw.dom || bw.ie4){this.css.fontFamily=this.font; this.css.fontSize=this.size; this.css.color=this.color[0]}
	}
	this.obj = obj + "Object"; 	eval(this.obj + "=this"); return this
}

// A unit of measure that will be added when setting the position of a layer.
var px = bw.ns4||window.opera?"":"px";

function b_moveIt(x,y){this.x=x; this.y=y; this.css.left=this.x+px; this.css.top=this.y+px;}

function b_newsWrite(num,i){
	if (bw.ns4){
		this.writeref.write("<a href=\""+this.news[num]['link']+"\" target=\"myTarget\" style=\"text-decoration:none; font-size:"+this.size+"px\">"
			+"<font face=\""+this.font+"\" color=\""+this.color[i]+"\">"+this.news[num]['text']+"</font></a>")
		this.writeref.close()
	}else this.writeref.innerHTML = '<a id="'+this.obj+'link' +'" target="myTarget"  style="text-decoration:none; font-size:'+this.size+'px; color:'+this.color[i]+'" href="'+this.news[num]['link']+'">'+this.news[num]['text']+'</a>'
}
//Slide in
function b_slideIn(num,i){
	if (this.y>0){
		if (i==0){this.moveIt(0,this.newsheight); this.newsWrite(num,this.color.length-1)}
		this.moveIt(this.x,this.y-this.slideSpeed)
		i ++
		setTimeout(this.obj+".slideIn("+num+","+i+");",50)
	}else setTimeout(this.obj+".fadeOut("+num+","+(this.color.length-1)+")",this.delay)
}
//The fade functions
function b_fadeIn(num,i){
	if (i<this.color.length){
		if (i==0 || bw.ns4) this.newsWrite(num,i)
		else{
			obj = bw.ie4?eval(this.obj+"link"):document.getElementById(this.obj+"link")
			obj.style.color = this.color[i]
		}
		i ++
		setTimeout(this.obj+".fadeIn("+num+","+i+")",this.speed)
	}else setTimeout(this.obj+".fadeOut("+num+","+(this.color.length-1)+")",this.delay)
}

function b_fadeOut(num,i){
	if (i>=0){
		if (i==0 || bw.ns4) this.newsWrite(num,i)	
		else{
			obj = bw.ie4?eval(this.obj+"link"):document.getElementById(this.obj+"link")
			obj.style.color = this.color[i]
		}
		i --
		setTimeout(this.obj+".fadeOut("+num+","+i+")",this.speed)
	}else{
		num ++
		if(num==this.news.length) num=0
		works = !this.works?0:this.works==1?1:Math.round(Math.random())
		if(works==0) setTimeout(this.obj+".fadeIn("+num+",0)",500)
		else if (works==1){this.y=1; setTimeout(this.obj+".slideIn("+num+",0)",500)
		}
	}
}
/********************************************************************************************
The init function. Calls the object constructor and set some properties and starts the fade
*********************************************************************************************/
function fadeInit(){
	oNews = new makeNewsObj('scroller','scrollbox',nFont,nFontsize,"nColor","nNews",nFadespeed,nBetweendelay,nSlidespeed,nWorks,nNewsheight)
	oNewsCont = new makeNewsObj('scrollbox')
	works = !oNews.works?0:oNews.works==1?1:Math.round(Math.random())
	if (works==0) oNews.fadeIn(0,0)
	else if (works==1) oNews.slideIn(0,0)
	oNewsCont.css.visibility = "visible"
}

