var panels = new Array('panel1', 'panel2', 'panel3', 'panel4', 'panel5', 'panel6', 'panel7', 'panel8', 'panel9');
var selectedTab = null;
function showPanel(tab, name)
{
  if (selectedTab) 
  {
    selectedTab.style.backgroundColor = '';
    selectedTab.style.paddingTop = '';
    selectedTab.style.paddingBottom = '';
  }
  selectedTab = tab;
  selectedTab.style.backgroundColor = 'white';
  selectedTab.style.paddingTop = '6px';
  for(i = 0; i < panels.length; i++)
  {
  	if(document.getElementById(panels[i]))
	    document.getElementById(panels[i]).style.display = (name == panels[i]) ? 'block':'none';
  }
  return false;
}