// JavaScript Document

// def. fce. made by DISCOBEAR - MENU
function languageChanger ()
{
	if (($_GET['lang'] == 'cz') || (!isset($_GET['lang'])))
	{
		return 'lang=cz';
	}
	else
	{
		return 'lang=eng';
	}
}

//def. fce. made by  http://www.howtocreate.co.uk/tutorials/testMenu.html
function rollOver() {
  //change the colour
  element.className += (element.className?' ':'') + 'CSStoHighlight';
  //change display of child
  for( var x = 0; element.childNodes[x]; x++ ){
    if( element.childNodes[x].tagName == 'UL' ) { element.childNodes[x].className += (element.childNodes[x].className?' ':'') + 'CSStoShow'; }
    if( element.childNodes[x].tagName == 'A' ) { element.childNodes[x].className += (element.childNodes[x].className?' ':'') + 'CSStoHighLink'; }
  }
}

function rollOff() {
  //change the colour
  element.className = element.className.replace(/ ?CSStoHighlight$/,'');
  //change display of child
  for( var x = 0; element.childNodes[x]; x++ ){
    if( element.childNodes[x].tagName == 'UL' ) { element.childNodes[x].className = element.childNodes[x].className.replace(/ ?CSStoShow$/,''); }
    if( element.childNodes[x].tagName == 'A' ) { element.childNodes[x].className = element.childNodes[x].className.replace(/ ?CSStoHighLink$/,''); }
  }
}