function _type(p){
	var a=/(.*)\.(.*)$/gi;
	var b=p.split('?');
	var c=a.exec(b[0]);
	return RegExp.$2;
}
var _getdown = function() {
	if(_type(flashdown)=="exe") {
		location.href="http://down.78wan.com/" + flashdown;
		}
else
		location.href="http://down.78wan.com/" + flashname + ".exe";
}