function changesmallmap(imageName) {
	switch (imageName) 
	{
	  case "Region2": 
	    document ['Regional_Map'].src = "imagemap/images/Region2-Overlay-200px.gif";
		break;
	  case "Region3": 
	  	document ['Regional_Map'].src = "imagemap/images/Region3-Overlay-200px.gif";
		break;
	  case "Region4": 
	    document ['Regional_Map'].src = "imagemap/images/Region4-Overlay-200px.gif";
		break;
	  case "Region5": 
	  	document ['Regional_Map'].src = "imagemap/images/Region5-Overlay-200px.gif";
		break;
	  case "None": 
	  	document ['Regional_Map'].src = "imagemap/images/Regional-State-Image-Map200.gif";
		break;
	  default: document ['Regional_Map'].src = "imagemap/images/Regional-State-Image-Map200.gif";
	}
}

function region_loaddata(region)
{
  switch (region) 
  {
    case "Region2": new Ajax.Updater( "infobox", "imagemap/Region2InfoSmall.php",{asynchronous:true, method:'get'} ); break;
    case "Region3": new Ajax.Updater( "infobox", "imagemap/Region3InfoSmall.php",{asynchronous:true, method:'get'} ); break;
    case "Region4": new Ajax.Updater( "infobox", "imagemap/Region4InfoSmall.php",{asynchronous:true, method:'get'} ); break;
	case "Region5": new Ajax.Updater( "infobox", "imagemap/Region5InfoSmall.php",{asynchronous:true, method:'get'} ); break;
	default: document.getElementById('infobox').innerHTML = "Invalid Region";
  }
}