function loader(filename)
{
	var flashvars = {
		location: document.location.href
	};
	var params = {
	  menu: "false",
	  wmode: "transparent" 
	};
	var attributes = {
	  id: "main_flash",
	  name: "main_flash"
	};
	swfobject.embedSWF(filename, "flash_holder", 850, 225, "8.0.0", 
					   "flash/expressInstall.swf",
					   flashvars, params, attributes);	
}