var tabToBeSet = GetTabFromQueryString();
setTabs(tabToBeSet);
function GetTabFromQueryString()
{
	var Tab_Number = 1; // default to the first
	var Qstring_Tab;
	Qstring_Tab = location.search.match(/tab=(\d+)/);
	if (Qstring_Tab != null)
	{
		Tab_Number = Qstring_Tab[1];
		if (!( document.getElementById("panel" + Tab_Number) && document.getElementById("tab" + Tab_Number) ))
		{
			Tab_Number = 1;
		}
	}
	return Tab_Number;
}