function changeTab(tabIDs)
{
	var tabIDsSplit = tabIDs;
	var tabIDsArray = tabIDsSplit.split(";");
	for (i=0; i < tabIDsArray.length; i++)
	{
		document.getElementById(tabIDsArray[i]).className = 'nonactive';
		document.getElementById('content'+tabIDsArray[i]).style.display = 'none';
	}
	document.getElementById(tabIDsArray[0]).className = 'active';
	document.getElementById('content'+tabIDsArray[0]).style.display = 'block';
}