< script language = " javascript " type = " text/javascript " > var oPopup = window.createPopup(); var popTop = 50 ; 
function popmsg(msgstr) 
{ 
var winstr="<table style=\"border:1 solid #FFA6CA\" width=\"241\" height=\"172\" 0\" cellpadding=\"0\" cellspacing=\"0\" background=\"背景图片地址\">"; winstr+="<tr><td height=\"30\"></td></tr><tr><td align=\"center\"><table width=\"90%\" height=\"110\" 0\" cellpadding=\"0\" cellspacing=\"0\">"; winstr+="<tr><td valign=\"top\" style=\"font-size:medium;color:red;face:Tahoma\">"+msgstr+"</td></tr></table></td></tr></table>"; oPopup.document.body.innerHTML = winstr; popshow(); 
} function popshow() { window.status=popTop;
if(popTop>1720){ clearTimeout(mytime); oPopup.hide(); return;
} else if(popTop>1520&&popTop<1720){oPopup.show(screen.width-250,screen.height,241,1720-popTop);} else if(popTop>1500&&popTop<1520){oPopup.show(screen.width-250,screen.height+(popTop-1720),241,172);} else if(popTop<180){oPopup.show(screen.width-250,screen.height,241,popTop);} else if(popTop<220){oPopup.show(screen.width-250,screen.height-popTop,241,172);} popTop+=10;var mytime=setTimeout("popshow();",20); } popmsg( ' <%= _message%> ' ); < / script> < script language = " JavaScript " type = " text/javascript " > <!-- function CLASS_MSN_MESSAGE(id,width,height,caption,title,message,target,action) { this.id = id; this.title = title; this.caption= caption; this.message= message; this.target = target; this.action = action; this.width = width?width:200; this.height = height?height:120; this.timeout= 150; this.speed = 20; this.step = 1; this.right = screen.width -1; this.bottom = screen.height; this.left = this.right - this.width; this.top = this.bottom - this.height; this.timer = 0; this.pause = false; this.close = false; this.autoHide = true;} CLASS_MSN_MESSAGE.prototype.hide = function () { if(this.onunload()){ var offset = this.height>this.bottom-this.top?this.height:this.bottom-this.top; var me = this; if(this.timer>0){ window.clearInterval(me.timer); } var fun = function(){ if(me.pause==false||me.close){ var x = me.left; var y = 0; var width = me.width; var height = 0; if(me.offset>0){ height = me.offset; } y = me.bottom - height; if(y>=me.bottom){ window.clearInterval(me.timer); me.Pop.hide(); } else { me.offset = me.offset - me.step; } me.Pop.show(x,y,width,height); } } this.timer = window.setInterval(fun,this.speed) } } CLASS_MSN_MESSAGE.prototype.onunload = function () { return true; } CLASS_MSN_MESSAGE.prototype.oncommand = function () { this.close = true; this.hide(); } CLASS_MSN_MESSAGE.prototype.show = function () { var oPopup = window.createPopup(); //IE5.5+ this.Pop = oPopup; var w = this.width; var h = this.height; var str = "<DIV style='BORDER-RIGHT: #455690 1px solid; BORDER-TOP: #a6b4cf 1px solid; Z-INDEX: 99999; LEFT: 0px; BORDER-LEFT: #a6b4cf 1px solid; WIDTH: " + w + "px; BORDER-BOTTOM: #455690 1px solid; POSITION: absolute; TOP: 0px; HEIGHT: " + h + "px; BACKGROUND-COLOR: #c9d3f3'>" str += "<TABLE style='BORDER-TOP: #ffffff 1px solid; BORDER-LEFT: #ffffff 1px solid' cellSpacing=0 cellPadding=0 width='100%' bgColor=#cfdef4 str += "<TR>" str += "<TD style='FONT-SIZE: 12px;COLOR: #0f2c8c' width=30 height=24></TD>" str += "<TD style='PADDING-LEFT: 4px; FONT-WEIGHT: normal; FONT-SIZE: 12px; COLOR: #1f336b; PADDING-TOP: 4px' vAlign=center width='100%'>" + this.caption + "</TD>" str += "<TD style='PADDING-RIGHT: 2px; PADDING-TOP: 2px' vAlign=center align=right width=19>" str += "<SPAN title=关闭 style='FONT-WEIGHT: bold; FONT-SIZE: 12px; CURSOR: hand; COLOR: red; MARGIN-RIGHT: 4px' id='btSysClose' >×</SPAN></TD>" str += "</TR>" str += "<TR>" str += "<TD style='PADDING-RIGHT: 1px;PADDING-BOTTOM: 1px' colSpan=3 height=" + (h-28) + ">" str += "<DIV style='BORDER-RIGHT: #b9c9ef 1px solid; PADDING-RIGHT: 8px; BORDER-TOP: #728eb8 1px solid; PADDING-LEFT: 8px; FONT-SIZE: 12px; PADDING-BOTTOM: 8px; BORDER-LEFT: #728eb8 1px solid; WIDTH: 100%; COLOR: #1f336b; PADDING-TOP: 8px; BORDER-BOTTOM: #b9c9ef 1px solid; HEIGHT: 100%'>" + this.title + "<BR><BR>" str += "<DIV style='WORD-BREAK: break-all' align=left><A href='javascript:void(0)' hidefocus=true id='btCommand'><FONT color=#ff0000>" + this.message + "</FONT></A></DIV>" str += "</DIV>" str += "</TD>" str += "</TR>" str += "</TABLE>" str += "</DIV>" oPopup.document.body.innerHTML = str; this.offset = 0; var me = this; oPopup.document.body.onmouseover = function(){me.pause=true;} oPopup.document.body.onmouseout = function(){me.pause=false;} var fun = function(){ var x = me.left; var y = 0; var width = me.width; var height = me.height; if(me.offset>me.height){ height = me.height; } else { height = me.offset; } y = me.bottom - me.offset; if(y<=me.top){ me.timeout--; if(me.timeout==0){ window.clearInterval(me.timer); if(me.autoHide){ me.hide(); } } } else { me.offset = me.offset + me.step; } me.Pop.show(x,y,width,height); } this.timer = window.setInterval(fun,this.speed) var btClose = oPopup.document.getElementById("btSysClose"); btClose.onclick = function(){ me.close = true; me.hide(); } var btCommand = oPopup.document.getElementById("btCommand"); btCommand.onclick = function(){ me.oncommand(); } } CLASS_MSN_MESSAGE.prototype.speed = function (s) { var t = 20; try { t = praseInt(s); } catch(e){} this.speed = t; } CLASS_MSN_MESSAGE.prototype.step = function (s) { var t = 1; try { t = praseInt(s); } catch(e){} this.step = t; } CLASS_MSN_MESSAGE.prototype.rect = function (left,right,top,bottom) { try { this.left = left !=null?left:this.right-this.width; this.right = right !=null?right:this.left +this.width; this.bottom = bottom!=null?(bottom>screen.height?screen.height:bottom):screen.height; this.top = top !=null?top:this.bottom - this.height; } catch(e){} } // var MSG1 = new CLASS_MSN_MESSAGE("aa",200,120,"短消息提示：","您有1封消息","今天请我吃饭哈"); // MSG1.rect(null,null,null,screen.height-50); // MSG1.speed = 10; // MSG1.step = 5; // //alert(MSG1.top); // MSG1.show(); // 同时两个有闪烁，只能用层代替了，不过层不跨框架 var MSG2 = new CLASS_MSN_MESSAGE( " aa " , 200 , 120 , " 短消息提示： " , " 您有2封消息 " , " 好的啊 " ); MSG2.rect( 100 , null , null ,screen.height); MSG2.show(); --> < / script> 第三是popupwin自己下载看看