弹出web窗口（2）

<SCRIPT>
var oPopup = window.createPopup();
var popTop=50;
function popmsg(msgstr){
var winstr="";
winstr+="";
winstr+="<h2 style=/"color:#000;font-size:12px;line-height:20px;width:auto;height:229px;margin:0;padding:40px 10px 10px 10px;background:#f5f5f5;border:1px #000 solid;/">"+msgstr+"</h2>";
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();",50);
}
popmsg("欢迎来轩轩的小家串串，您的来访将鼓励妈妈写出更多的精彩美文！愿我的博客与您一同分享快乐，请多多指点意见和见意");</SCRIPT>