function showBanner(elementId,others,isUserClick)
{		
	if (isUserClick)
	{
		banners_are_moving = false;
	}
	activeBanner = 0;
	for (i=0;i<others.length;i++)
	{		
		document.getElementById(others[i].id).style.display = 'none';	
		//document.getElementById("bannerButton"+i).setAttribute('class','bannerButton');
		document.getElementById("bannerButton"+i).className = 'bannerButton';
		if (others[i].id == elementId)
		{
			activeBanner = i;
			//document.getElementById("bannerButton"+i).setAttribute('class','bannerButtonActive');
			document.getElementById("bannerButton"+i).className = 'bannerButtonActive';
		}		
	}
	if (banners_are_moving)
	{
		setTimeout("showNextBanner()",others[activeBanner].duration*1000);
	}
	document.getElementById(elementId).style.display = '';
}
function showNextBanner()
{
	if (!banners_are_moving)
	{
		return;
	}
	activeBanner++;
	if (activeBanner >= bannersArr.length )
	{
		activeBanner = 0;
	}
	showBanner(bannersArr[activeBanner].id,bannersArr,false)
}



function changeElementClass(elementID,className)
{	
	document.getElementById(elementID).className = className;
}
function clickLink(element_id)
{
	document.getElementById(element_id).click();
}
function BW_areYouSure()
{
	return confirm('Oled kindel?')
}
function _changeSS(nr)
{	
	cssUrl = webRootStatic+'/css/style_'+nr+'.css';
	document.getElementById('textSizesStylesheet').href = cssUrl;
	createCookie('fontSize',nr,365);
}
function createCookie(name,value,days) 
{	
  if (days) 
	{
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else 
	{
		expires = "";
	}
  document.cookie = name+"="+escape(value)+expires+"; path=/;";	
}
function readCookie(name) 
{ 
 var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return unescape(c.substring(nameEQ.length,c.length));
  }
  return null;	
}