function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}

function addClass(element,value) {
  if (!element.className) {
    element.className = value;
  } else {
    newClassName = element.className;
    newClassName+= " ";
    newClassName+= value;
    element.className = newClassName;
  }
}

function preparePage() {
	if (!document.getElementById) return false;
	if (UFO.hasFlashVersion("7","0")) {
		if (document.getElementById("flash_uri")) {
			var flash_uri = document.getElementById("flash_uri").value;
			var flash_vars = "content_uri=assets/"+flash_uri;
			if (document.getElementById('video_uri_8') && UFO.hasFlashVersion("8","0")) {
				flash_vars += "&video_uri="+ document.getElementById("video_uri_8").value;
			} else if (document.getElementById('video_uri')) {
				flash_vars += "&video_uri="+ document.getElementById("video_uri").value;
			}
			var FO_mainnav = { movie:"assets/content-loader.swf", width:"730", height:"500", majorversion:"7", build:"0", quality:"best", wmode:"transparent", flashvars: flash_vars };
			UFO.create(FO_mainnav, "microsite_content");
		}
		
		if (document.getElementById("flash_uri2")) {
			var FO_mainnav = { movie:"assets/"+document.getElementById("flash_uri2").value, width:"730", height:"500", majorversion:"7", build:"0", quality:"best", wmode:"transparent" };
			UFO.create(FO_mainnav, "microsite_content");
		}
		
		if (document.getElementById('footage-link')) {
			var FO_footagelink = { movie:"assets/premiere_banner.swf", width:"400", height:"47", majorversion:"7", build:"0", quality:"best", wmode:"transparent" };
			UFO.create(FO_footagelink, "footage-link");
		}
		
		if (document.getElementById('bob-backhome-link')) {
			var FO_footagelink = { movie:"assets/bob_banner.swf", width:"400", height:"47", majorversion:"7", build:"0", quality:"best", wmode:"transparent" };
			UFO.create(FO_footagelink, "bob-backhome-link");
		}
		
		if (document.getElementById('bobback-link')) {
			var FO_footagelink = { movie:"assets/backbob_banner.swf", width:"400", height:"47", majorversion:"7", build:"0", quality:"best", wmode:"transparent" };
			UFO.create(FO_footagelink, "bobback-link");
		}
		
	} else {
		if (document.getElementById("flash_not_found")) {
			Effect.toggle('flash_not_found','appear');
		}
	}	
}

addLoadEvent(preparePage);