window.onload= function(){
	if(document.getElementById('leftNavContainer')){
		//hideAllMenus();
		//showHideMenu();
		if(document.getElementById('orderCatalogue')){
			attachEvent();
		}
	}
}

function hideAllMenus(){	
	if(document.getElementById('leftNavContainer')){
		var liElement =	document.getElementById('leftNavContainer').getElementsByTagName('LI')
	
		for(var i=0; i<liElement.length; i++){
			
			if(liElement[i].getElementsByTagName('UL').length!=0){
				
				liElement[i].getElementsByTagName('UL')[0].style.display='none';
				//alert(liElement[i].getElementsByTagName('UL')[0].parentNode.innerHTML);
				liElement[i].getElementsByTagName('UL')[0].parentNode.getElementsByTagName('A')[0].onclick = new Function('return showHideMenu("ul'+i+'"); return false;');
			}
		}
	}
}

function showHideMenu(toShow){
	if(toShow)
	{
		toShow = toShow.charAt(2);
	}
	
	var clip = getElementsByClass('activemenu')[0];
	var child = '';
	if(clip.parentNode.childNodes[2])
	{
		var child = clip.parentNode.childNodes[2].tagName.toLowerCase();
	}	
	
	if(clip &&  child.indexOf('ul') != -1)
	{
		//getElementsByClass('activemenu')[0].getElementsByName('UL')[0].style.display="block";
		hideAllMenus();
		getElementsByClass('activemenu')[0].parentNode.childNodes[2].style.display='block';
		//alert(getElementsByClass('activemenu')[0].parentNode.childNodes[2].tagName.toLowerCase());
		//alert(document.getElementById('leftNavContainer').getElementsByTagName('LI')[toShow].innerHTML);
		if(document.getElementById('leftNavContainer').getElementsByTagName('LI')[toShow]){
			document.getElementById('leftNavContainer').getElementsByTagName('LI')[toShow].getElementsByTagName('UL')[0].style.display='block';
		}
	}
	
	var suggested=document.getElementById('contentOne');
	if(toShow=='first')
	{
		suggested.style.display='block';
	}
	else
	{
		suggested.style.display='none';
	}
}

function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}


function validate(){
	if(document.getElementById('orderCatalogue')){
		var form = document.getElementById('orderCatalogue');
		for(var i=0; i<form.length; i++){
					
		}	
	}

}

/* krzys */
function show_hide(element, tabela)
{
  document.getElementById(element).style.visibility = 'visible';
  document.getElementById(tabela).style.visibility = 'visible';
  if (element == 'content1')
  {
    document.getElementById('content2').style.visibility = 'hidden';
    document.getElementById('t3').style.visibility = 'hidden';
    document.getElementById('content3').style.visibility = 'hidden';
    document.getElementById('t4').style.visibility = 'hidden';
    /** zmiana g�rnej zak�adki **/
    document.getElementById('firstTab').className = 'contentTabGray';
    document.getElementById('firstTab').getElementsByTagName('DIV')[0].className= 'contentTabLeftGray2';
		document.getElementById('firstTab').getElementsByTagName('DIV')[1].className= 'contentTabCenterGray';
		document.getElementById('firstTab').getElementsByTagName('DIV')[2].className= 'contentTabRightGray2';
		document.getElementById('secondTab').className = 'contentTab MTCT';
	  document.getElementById('secondTab').getElementsByTagName('DIV')[0].className= 'contentTabLeft';
		document.getElementById('secondTab').getElementsByTagName('DIV')[1].className= 'contentTabCenter';
		document.getElementById('secondTab').getElementsByTagName('DIV')[2].className= 'contentTabRight';
		document.getElementById('thirdTab').className = 'contentTab MTCT';
		document.getElementById('thirdTab').getElementsByTagName('DIV')[0].className= 'contentTabLeft';
		document.getElementById('thirdTab').getElementsByTagName('DIV')[1].className= 'contentTabCenter';
		document.getElementById('thirdTab').getElementsByTagName('DIV')[2].className= 'contentTabRight';
  }
  else if (element == 'content2')
  {
    document.getElementById('content1').style.visibility = 'hidden';
    document.getElementById('t2').style.visibility = 'hidden';
    document.getElementById('content3').style.visibility = 'hidden';
    document.getElementById('t4').style.visibility = 'hidden';
    /** zmiana g�rnej zak�adki **/
    document.getElementById('firstTab').className = 'contentTab';
    document.getElementById('firstTab').getElementsByTagName('DIV')[0].className= 'contentTabLeft';
		document.getElementById('firstTab').getElementsByTagName('DIV')[1].className= 'contentTabCenter';
		document.getElementById('firstTab').getElementsByTagName('DIV')[2].className= 'contentTabRight';
		document.getElementById('secondTab').className = 'contentTabGray MTCT';
	  document.getElementById('secondTab').getElementsByTagName('DIV')[0].className= 'contentTabLeftGray2';
		document.getElementById('secondTab').getElementsByTagName('DIV')[1].className= 'contentTabCenterGray';
		document.getElementById('secondTab').getElementsByTagName('DIV')[2].className= 'contentTabRightGray2';
		document.getElementById('thirdTab').className = 'contentTab MTCT';
		document.getElementById('thirdTab').getElementsByTagName('DIV')[0].className= 'contentTabLeft';
		document.getElementById('thirdTab').getElementsByTagName('DIV')[1].className= 'contentTabCenter';
		document.getElementById('thirdTab').getElementsByTagName('DIV')[2].className= 'contentTabRight';
  }
  else if (element == 'content3')
  {
    document.getElementById('content1').style.visibility = 'hidden';
    document.getElementById('t2').style.visibility = 'hidden';
    document.getElementById('content2').style.visibility = 'hidden';
    document.getElementById('t3').style.visibility = 'hidden';
    /** zmiana g�rnej zak�adki **/
    document.getElementById('firstTab').className = 'contentTab';
    document.getElementById('firstTab').getElementsByTagName('DIV')[0].className= 'contentTabLeft';
		document.getElementById('firstTab').getElementsByTagName('DIV')[1].className= 'contentTabCenter';
		document.getElementById('firstTab').getElementsByTagName('DIV')[2].className= 'contentTabRight';
		document.getElementById('secondTab').className = 'contentTab MTCT';
		document.getElementById('secondTab').getElementsByTagName('DIV')[0].className= 'contentTabLeft';
		document.getElementById('secondTab').getElementsByTagName('DIV')[1].className= 'contentTabCenter';
		document.getElementById('secondTab').getElementsByTagName('DIV')[2].className= 'contentTabRight';
		document.getElementById('thirdTab').className = 'contentTabGray MTCT';
		document.getElementById('thirdTab').getElementsByTagName('DIV')[0].className= 'contentTabLeftGray2';
		document.getElementById('thirdTab').getElementsByTagName('DIV')[1].className= 'contentTabCenterGray';
		document.getElementById('thirdTab').getElementsByTagName('DIV')[2].className= 'contentTabRightGray2';
  }
}

/* kar */
function showHide(which, three, element){
	//alert('xxx');
	if(null == element)
		element = '';
	if(which=='first'){
		document.getElementById('firstContent').style.display = 'block';
		document.getElementById('contentOne').style.display = 'block';
		document.getElementById('secondContent').style.display = 'none';
		document.getElementById('thirdContent').style.display = 'none';
		if(!three)
			document.getElementById('fourthContent').style.display = 'none';
		document.getElementById('firstTab').className = 'contentTabGray';
		document.getElementById('firstTab').getElementsByTagName('DIV')[0].className= 'contentTabLeftGray' + element;
		document.getElementById('firstTab').getElementsByTagName('DIV')[1].className= 'contentTabCenterGray';
		document.getElementById('firstTab').getElementsByTagName('DIV')[2].className= 'contentTabRightGray' + element;
		document.getElementById('secondTab').className = 'contentTab MTCT';
		document.getElementById('secondTab').getElementsByTagName('DIV')[0].className= 'contentTabLeft';
		document.getElementById('secondTab').getElementsByTagName('DIV')[1].className= 'contentTabCenter';
		document.getElementById('secondTab').getElementsByTagName('DIV')[2].className= 'contentTabRight';
		document.getElementById('thirdTab').className = 'contentTab MTCT';
		document.getElementById('thirdTab').getElementsByTagName('DIV')[0].className= 'contentTabLeft';
		document.getElementById('thirdTab').getElementsByTagName('DIV')[1].className= 'contentTabCenter';
		document.getElementById('thirdTab').getElementsByTagName('DIV')[2].className= 'contentTabRight';
		if(!three) {
			document.getElementById('fourthTab').className = 'contentTab MTCT';
			document.getElementById('fourthTab').getElementsByTagName('DIV')[0].className= 'contentTabLeft';
			document.getElementById('fourthTab').getElementsByTagName('DIV')[1].className= 'contentTabCenter';
			document.getElementById('fourthTab').getElementsByTagName('DIV')[2].className= 'contentTabRight';
		}
	}
	if(which=='second'){
		document.getElementById('firstContent').style.display = 'none';
		document.getElementById('contentOne').style.display = 'none';
		document.getElementById('secondContent').style.display = 'block';
		document.getElementById('thirdContent').style.display = 'none';
		if(!three)
			document.getElementById('fourthContent').style.display = 'none';
		document.getElementById('firstTab').className = 'contentTab';
		document.getElementById('firstTab').getElementsByTagName('DIV')[0].className= 'contentTabLeft';
		document.getElementById('firstTab').getElementsByTagName('DIV')[1].className= 'contentTabCenter';
		document.getElementById('firstTab').getElementsByTagName('DIV')[2].className= 'contentTabRight';
		document.getElementById('secondTab').className = 'contentTabGray MTCT';
		document.getElementById('secondTab').getElementsByTagName('DIV')[0].className= 'contentTabLeftGray' + element;
		document.getElementById('secondTab').getElementsByTagName('DIV')[1].className= 'contentTabCenterGray';
		document.getElementById('secondTab').getElementsByTagName('DIV')[2].className= 'contentTabRightGray' + element;
		document.getElementById('thirdTab').className = 'contentTab MTCT';
		document.getElementById('thirdTab').getElementsByTagName('DIV')[0].className= 'contentTabLeft';
		document.getElementById('thirdTab').getElementsByTagName('DIV')[1].className= 'contentTabCenter';
		document.getElementById('thirdTab').getElementsByTagName('DIV')[2].className= 'contentTabRight';
		if(!three) {
			document.getElementById('fourthTab').className = 'contentTab MTCT';
			document.getElementById('fourthTab').getElementsByTagName('DIV')[0].className= 'contentTabLeft';
			document.getElementById('fourthTab').getElementsByTagName('DIV')[1].className= 'contentTabCenter';
			document.getElementById('fourthTab').getElementsByTagName('DIV')[2].className= 'contentTabRight';
		}
	}
	if(which=='third'){
		document.getElementById('firstContent').style.display = 'none';
		document.getElementById('contentOne').style.display = 'none';
		document.getElementById('secondContent').style.display = 'none';
		document.getElementById('thirdContent').style.display = 'block';
		if(!three)
			document.getElementById('fourthContent').style.display = 'none';
		document.getElementById('firstTab').className = 'contentTab';
		document.getElementById('firstTab').getElementsByTagName('DIV')[0].className= 'contentTabLeft';
		document.getElementById('firstTab').getElementsByTagName('DIV')[1].className= 'contentTabCenter';
		document.getElementById('firstTab').getElementsByTagName('DIV')[2].className= 'contentTabRight';
		document.getElementById('secondTab').className = 'contentTab MTCT';
		document.getElementById('secondTab').getElementsByTagName('DIV')[0].className= 'contentTabLeft';
		document.getElementById('secondTab').getElementsByTagName('DIV')[1].className= 'contentTabCenter';
		document.getElementById('secondTab').getElementsByTagName('DIV')[2].className= 'contentTabRight';
		document.getElementById('thirdTab').className = 'contentTabGray MTCT';
		document.getElementById('thirdTab').getElementsByTagName('DIV')[0].className= 'contentTabLeftGray' + element;
		document.getElementById('thirdTab').getElementsByTagName('DIV')[1].className= 'contentTabCenterGray';
		document.getElementById('thirdTab').getElementsByTagName('DIV')[2].className= 'contentTabRightGray' + element;
		if(!three) {
			document.getElementById('fourthTab').className = 'contentTab MTCT';
			document.getElementById('fourthTab').getElementsByTagName('DIV')[0].className= 'contentTabLeft';
			document.getElementById('fourthTab').getElementsByTagName('DIV')[1].className= 'contentTabCenter';
			document.getElementById('fourthTab').getElementsByTagName('DIV')[2].className= 'contentTabRight';
		}
	}
	if(which=='fourth'){
		document.getElementById('firstContent').style.display = 'none';
		document.getElementById('contentOne').style.display = 'none';
		document.getElementById('secondContent').style.display = 'none';
		document.getElementById('thirdContent').style.display = 'none';
		document.getElementById('fourthContent').style.display = 'block';	
		document.getElementById('firstTab').className = 'contentTab';
		
		document.getElementById('firstTab').getElementsByTagName('DIV')[0].className= 'contentTabLeft';
		document.getElementById('firstTab').getElementsByTagName('DIV')[1].className= 'contentTabCenter';
		document.getElementById('firstTab').getElementsByTagName('DIV')[2].className= 'contentTabRight';
		document.getElementById('secondTab').className = 'contentTab MTCT';
		document.getElementById('secondTab').getElementsByTagName('DIV')[0].className= 'contentTabLeft';
		document.getElementById('secondTab').getElementsByTagName('DIV')[1].className= 'contentTabCenter';
		document.getElementById('secondTab').getElementsByTagName('DIV')[2].className= 'contentTabRight';
		document.getElementById('thirdTab').className = 'contentTab MTCT';
		document.getElementById('thirdTab').getElementsByTagName('DIV')[0].className= 'contentTabLeft';
		document.getElementById('thirdTab').getElementsByTagName('DIV')[1].className= 'contentTabCenter';
		document.getElementById('thirdTab').getElementsByTagName('DIV')[2].className= 'contentTabRight';
		document.getElementById('fourthTab').className = 'contentTabGray MTCT';
		document.getElementById('fourthTab').getElementsByTagName('DIV')[0].className= 'contentTabLeftGray';
		document.getElementById('fourthTab').getElementsByTagName('DIV')[1].className= 'contentTabCenterGray';
		document.getElementById('fourthTab').getElementsByTagName('DIV')[2].className= 'contentTabRightGray';
	}
}

function showHideProgramTab(which){
	if(which=='first'){
		document.getElementById('firstContent').style.display = 'block';
		document.getElementById('contentOne').style.display = 'block';
		document.getElementById('secondContent').style.display = 'none';
		document.getElementById('thirdContent').style.display = 'none';
		document.getElementById('fourthContent').style.display = 'none';
		
		document.getElementById('firstTab').className = 'contentTabGray';
		document.getElementById('firstTab').getElementsByTagName('DIV')[0].className= 'contentTabLeftGray';
		document.getElementById('firstTab').getElementsByTagName('DIV')[1].className= 'contentTabCenterGray';
		document.getElementById('firstTab').getElementsByTagName('DIV')[2].className= 'contentTabRightGray';
		document.getElementById('secondTab').className = 'contentTab MTCT';
		document.getElementById('secondTab').getElementsByTagName('DIV')[0].className= 'contentTabLeft';
		document.getElementById('secondTab').getElementsByTagName('DIV')[1].className= 'contentTabCenter';
		document.getElementById('secondTab').getElementsByTagName('DIV')[2].className= 'contentTabRight';
		document.getElementById('thirdTab').className = 'contentTab MTCT';
		document.getElementById('thirdTab').getElementsByTagName('DIV')[0].className= 'contentTabLeft';
		document.getElementById('thirdTab').getElementsByTagName('DIV')[1].className= 'contentTabCenter';
		document.getElementById('thirdTab').getElementsByTagName('DIV')[2].className= 'contentTabRight';
		
		document.getElementById('fourthTab').className = 'contentTab MTCT';
		document.getElementById('fourthTab').getElementsByTagName('DIV')[0].className= 'contentTabLeft';
		document.getElementById('fourthTab').getElementsByTagName('DIV')[1].className= 'contentTabCenter';
		document.getElementById('fourthTab').getElementsByTagName('DIV')[2].className= 'contentTabRight';
		
	}
	if(which=='second'){
		document.getElementById('firstContent').style.display = 'none';
		document.getElementById('contentOne').style.display = 'none';
		document.getElementById('secondContent').style.display = 'block';
		document.getElementById('thirdContent').style.display = 'none';
		document.getElementById('fourthContent').style.display = 'none';
		
		document.getElementById('firstTab').className = 'contentTab';
		document.getElementById('firstTab').getElementsByTagName('DIV')[0].className= 'contentTabLeft';
		document.getElementById('firstTab').getElementsByTagName('DIV')[1].className= 'contentTabCenter';
		document.getElementById('firstTab').getElementsByTagName('DIV')[2].className= 'contentTabRight';
		document.getElementById('secondTab').className = 'contentTabGray MTCT';
		document.getElementById('secondTab').getElementsByTagName('DIV')[0].className= 'contentTabLeftGray';
		document.getElementById('secondTab').getElementsByTagName('DIV')[1].className= 'contentTabCenterGray';
		document.getElementById('secondTab').getElementsByTagName('DIV')[2].className= 'contentTabRightGray';
		document.getElementById('thirdTab').className = 'contentTab MTCT';
		document.getElementById('thirdTab').getElementsByTagName('DIV')[0].className= 'contentTabLeft';
		document.getElementById('thirdTab').getElementsByTagName('DIV')[1].className= 'contentTabCenter';
		document.getElementById('thirdTab').getElementsByTagName('DIV')[2].className= 'contentTabRight';
		
		document.getElementById('fourthTab').className = 'contentTab MTCT';
		document.getElementById('fourthTab').getElementsByTagName('DIV')[0].className= 'contentTabLeft';
		document.getElementById('fourthTab').getElementsByTagName('DIV')[1].className= 'contentTabCenter';
		document.getElementById('fourthTab').getElementsByTagName('DIV')[2].className= 'contentTabRight';
		
	}
	if(which=='third'){
		document.getElementById('firstContent').style.display = 'none';
		document.getElementById('contentOne').style.display = 'none';
		document.getElementById('secondContent').style.display = 'none';
		document.getElementById('thirdContent').style.display = 'block';
		document.getElementById('fourthContent').style.display = 'none';
			
		document.getElementById('firstTab').className = 'contentTab';
		document.getElementById('firstTab').getElementsByTagName('DIV')[0].className= 'contentTabLeft';
		document.getElementById('firstTab').getElementsByTagName('DIV')[1].className= 'contentTabCenter';
		document.getElementById('firstTab').getElementsByTagName('DIV')[2].className= 'contentTabRight';
		document.getElementById('secondTab').className = 'contentTab MTCT';
		document.getElementById('secondTab').getElementsByTagName('DIV')[0].className= 'contentTabLeft';
		document.getElementById('secondTab').getElementsByTagName('DIV')[1].className= 'contentTabCenter';
		document.getElementById('secondTab').getElementsByTagName('DIV')[2].className= 'contentTabRight';
		document.getElementById('thirdTab').className = 'contentTabGray MTCT';
		document.getElementById('thirdTab').getElementsByTagName('DIV')[0].className= 'contentTabLeftGray';
		document.getElementById('thirdTab').getElementsByTagName('DIV')[1].className= 'contentTabCenterGray';
		document.getElementById('thirdTab').getElementsByTagName('DIV')[2].className= 'contentTabRightGray';
		
		document.getElementById('fourthTab').className = 'contentTab MTCT';
		document.getElementById('fourthTab').getElementsByTagName('DIV')[0].className= 'contentTabLeft';
		document.getElementById('fourthTab').getElementsByTagName('DIV')[1].className= 'contentTabCenter';
		document.getElementById('fourthTab').getElementsByTagName('DIV')[2].className= 'contentTabRight';
	}
	if(which=='fourth'){
		document.getElementById('firstContent').style.display = 'none';
		document.getElementById('contentOne').style.display = 'none';
		document.getElementById('secondContent').style.display = 'none';
		document.getElementById('thirdContent').style.display = 'none';
		document.getElementById('fourthContent').style.display = 'block';	
		document.getElementById('firstTab').className = 'contentTab';
		
		document.getElementById('firstTab').getElementsByTagName('DIV')[0].className= 'contentTabLeft';
		document.getElementById('firstTab').getElementsByTagName('DIV')[1].className= 'contentTabCenter';
		document.getElementById('firstTab').getElementsByTagName('DIV')[2].className= 'contentTabRight';
		document.getElementById('secondTab').className = 'contentTab MTCT';
		document.getElementById('secondTab').getElementsByTagName('DIV')[0].className= 'contentTabLeft';
		document.getElementById('secondTab').getElementsByTagName('DIV')[1].className= 'contentTabCenter';
		document.getElementById('secondTab').getElementsByTagName('DIV')[2].className= 'contentTabRight';
		document.getElementById('thirdTab').className = 'contentTab MTCT';
		document.getElementById('thirdTab').getElementsByTagName('DIV')[0].className= 'contentTabLeft';
		document.getElementById('thirdTab').getElementsByTagName('DIV')[1].className= 'contentTabCenter';
		document.getElementById('thirdTab').getElementsByTagName('DIV')[2].className= 'contentTabRight';
		document.getElementById('fourthTab').className = 'contentTabGray MTCT';
		document.getElementById('fourthTab').getElementsByTagName('DIV')[0].className= 'contentTabLeftGray';
		document.getElementById('fourthTab').getElementsByTagName('DIV')[1].className= 'contentTabCenterGray';
		document.getElementById('fourthTab').getElementsByTagName('DIV')[2].className= 'contentTabRightGray';
	}
}


function showSubject(subject)
{
	//hideSubjects();
	//document.getElementById('subject' + subject).style.display = 'block';
	
	var obj=document.getElementById('subject' + subject);
	if(obj.style.display == 'block')
	{
		obj.style.display='none';	
	}
	else
	{
		obj.style.display='block';
	}
	
	
}

function hideSubjects()
{
	var i = 1, d = document, element = null;
	while(1)
	{
		if(element = d.getElementById('subject' + i++)) {
			element.style.display = 'none';
		} else {
			break;
		}
	}
}

function showAnswer(answer)
{
	//hideAnswers();
	//document.getElementById('answer' + answer).style.display = 'block';
	
	var obj=document.getElementById('answer' + answer);
	if(obj.style.display == 'block')
	{
		obj.style.display='none';	
	}
	else
	{
		obj.style.display='block';
	}
}

function showNews(news)
{
	var obj=document.getElementById('news' + news);
	if(obj.style.display == 'block')
	{
		obj.style.display='none';	
	}
	else
	{
		obj.style.display='block';
	}
}

function hideAnswers()
{
	var i = 1, d = document, element = null, j = 1;
	while(1)
	{
		if(d.getElementById('subject' + i)) {
			while(1)
			{
				if(element = d.getElementById('answer' + i + '.' + j++)) {
					element.style.display = 'none';
				} else {
					break;
				}
			}
			j = 1;
			i++;
		} else {
			break;
		}
	}
}
function showImg(object, val)
{
	document.getElementById(object).src = val;
}