function fromID(id) { return document.getElementById(id); } function show_alert(msg, type, time) { var layer_obj = fromID("alert_layer"); var layer_text= fromID("alert_text"); var line_height = (document.documentElement.scrollTop == 0) ? document.body.scrollTop : document.documentElement.scrollTop; layer_text.innerHTML = msg; with(layer_obj.style) { zIndex = 999; top = line_height-40; left = document.body.clientWidth/3; display = "block"; position = "absolute"; if(type == "error") { background = "url(http://"+style_domain+"/snake/index/msgbox_right_bg2.jpg)"; } } layer_obj.filters[0].opacity = "0.8"; //透明度为 80% if(time == undefined) time = 3000; else time = time*1000; var top = line_height-40; var speed = 1.5; time-= 1000; //控制窗口向下移动至页面边缘 move_down = function MoveFplogo() { top+= speed; layer_obj.style.top = top; if(top < line_height) setTimeout("move_down()", 1); else setTimeout("close_alert_win()", time); } move_down(); } function close_alert_win() { var layer_obj = fromID("alert_layer"); //控制窗口渐渐消失 if(layer_obj.filters[0].opacity < 0.02) { layer_obj.style.display = "none"; return true; } layer_obj.filters[0].opacity-= 0.02; setTimeout("close_alert_win()", 1); } document.writeln(" filter:progid:DXImageTransform.Microsoft.BasicImage();">"); document.writeln(" "); document.writeln(" "); document.writeln("");