// Script na zistenie verzie browsera                                         */
var Opera7  = 0,
    Mozilla = 0,
    MSIE    = 0,
    UAg     = navigator.userAgent,
    strOffset = 0;

if( UAg.indexOf("Opera") > -1) {
  strOffset = UAg.indexOf("Opera") +6;
  if( parseInt( UAg.substring( strOffset, UAg.indexOf( " ", strOffset))) >= 7) Opera7 = 1;
  }
else if( UAg.indexOf("Mozilla") > -1 &&  UAg.indexOf("Gecko") > -1) {
  Mozilla = 1;
  }
else if( UAg.indexOf("MSIE") > -1) {
  MSIE = 1;
  }
 // koniec "zistovacieho" skriptu                                              

function JS_test()
{
var myID;

vypis_oznam();
}

function doplnHTML( text, myObj)
{
var myID;

if( document.getElementById) {
  myID = document.getElementById( myObj);
  if( typeof( myID.innerHTML) != 'undefined') myID.innerHTML = text;
  }
}

function popup( myLink, myW, myH, center)
{
var myC;
if( center) {
  if( screen.width) myC = (screen.width -myW)/2;
  if( myC <1) myC = 0;
  }
window.open( myLink ,'InverPopUp','status=yes,scrollbars=yes,resizable=no,menubar=no,toolbar=no,location=no,directories=no,width='+ myW +',height='+ myH +', top=0, left=' +myC);
}

function wResize( myW, myH, center)
{
var w = window;

if( w.resizeTo)   w.resizeTo( myW, myH);
if( w.resizable)  w.resizable = no;
if( center) {
  if( screen.width) {
    if( (screen.width -myW)/2 <1) w.moveTo( 0, 0);
    else                          w.moveTo( (screen.width -myW)/2, 0);
    }
  }
}

function formCheck()
{
var myF,
    myName,
    myReturnText = '',
    args         = formCheck.arguments,
    wArray       = new Array();

myF = args[0];
for(i=1; i<args.length; i++) {
  if( args[i].indexOf("#") != 0) {
    wArray = args[i].split( "?");
    myName = wArray[0];
    for(j=0; j<myF.length; j++) {
      if( myF.elements[j].name == myName ) {

        switch( myF.elements[j].type) {
          case 'text':
            if( myF.elements[j].value == '') myReturnText = myReturnText +", " +wArray[1];
            break;
          case 'textarea':
            if( myF.elements[j].value == '') myReturnText = myReturnText +", " +wArray[1];
            break;
          case 'checkbox':
            if( !myF.elements[j].checked) myReturnText = myReturnText +", " +wArray[1];
             break;
          }
        }
      }

    }
  }

if( !myReturnText) return true;
else {
  alert( "Nevyplnili ste tieto údaje: " +myReturnText.substring( 2));
  return false;
  }
}

function zobrazViacInfo( myDivObj, myImgObj) {
	if( typeof( myDivObj) == 'string') myDivObj = document.getElementById( myDivObj);
	if( typeof( myImgObj) == 'string') myImgObj = document.getElementById( myImgObj);
	//
	if( typeof( myDivObj.style.display) != 'undefined') {
		if( myDivObj.style.display == 'none') {
			myDivObj.style.display = '';
			if( typeof( myImgObj.src) != 'undefined') myImgObj.src = 'inver/images/collapse.png';
		} else {
			myDivObj.style.display = 'none';
			if( typeof( myImgObj.src) != 'undefined') myImgObj.src = 'inver/images/expand.png';
		}
	}
}