var newsIndex = 0;

function rotateNews() {
	var textElement = document.getElementById('news_bar_text');
	var radioButtonsDiv = document.getElementById('news_bar_radiobuttons');
	var noOfItems = newsArray.length;
	
	if (textElement && radioButtonsDiv && noOfItems > 0) {
		textElement.innerHTML = newsArray[newsIndex];
		if (noOfItems > 1) {
			var html = '';
			for (var index = 0; index < noOfItems; index++) {
				if (index == newsIndex) {
					html += '<div class="news_bar_radiobutton"><img src="images/home/radio_selected.png" alt="" /></div>';
				}
				else {
					html += '<div class="news_bar_radiobutton"><img src="images/home/radio.png" alt="" /></div>';
				}
			}
			
			radioButtonsDiv.innerHTML = html;
		}			
		
		newsIndex++;
		if (newsIndex > noOfItems-1) {
			newsIndex = 0;
		}
		if (noOfItems > 1) {
			setTimeout("rotateNews()", 3000);
		}
	}
}

function showEnlargedImagePopup(url) {
  var elementContent = document.getElementById('enlarged_image_content');
  elementContent.innerHTML = '<img src="' + url +'" alt="" />';

  var elementPopup = document.getElementById('enlarged_image_popup');
  elementPopup.style.display = 'block';
  
  return false;
}

function hideEnlargedImagePopup() {
	
	var elementPopup = document.getElementById('enlarged_image_popup');
  elementPopup.style.display='none';
	
	var elementContent = document.getElementById('enlarged_image_content');
  elementContent.innerHTML = '';

  return false;
}

function showEnlargedFlashPopup(url, width, height){
  
  var s1 = new SWFObject('scripts/player.swf','player',width,height,'9');
  s1.addParam('allowfullscreen','true');
  s1.addParam('allowscriptaccess','always');
	s1.addParam('wmode','transparent');
  //s1.addVariable("stretching", "fill");
  s1.addVariable("file", url);
  s1.addVariable("autostart", "true");
  s1.write('enlarged_image_content');

	var elementPopup = document.getElementById('enlarged_image_popup');
  elementPopup.style.display = 'block';
  
  return false;
}

function showTabs(tabname,tabnr,per_page) {
	if (!per_page) {
		per_page = 3;
	}
	var hideDiv;
	var i = 0;
	while(hideDiv = document.getElementById(tabname + '_' + i)) {
		hideDiv.style.display='none';
		if ( i % per_page == 0 ) {
			var box = document.getElementById(tabname + '_box_' + ((i/per_page) + 1));
			box.className = "page_box";
		}
		i++;
	}
	var showDiv;
	for(var j = 0; j < per_page ; j++) {
		if( showDiv = document.getElementById(tabname + '_' + ((tabnr - 1)* per_page + j)) ) {
			showDiv.style.display='block';
		}
	}
	var currentBox = document.getElementById(tabname + '_box_' + tabnr);
	currentBox.className = "page_box_current";
}

function initTabs(tabname,per_page) {
	if (!per_page) {
		per_page = 3;
	}
	var currentBox = document.getElementById(tabname + '_box_1');
	currentBox.className = "page_box_current";
	
	var hideDiv;
	var i = per_page;
	while(hideDiv = document.getElementById(tabname + '_' + i)) {
		hideDiv.style.display='none';
		i++;
	}
}