怎么控制显示位置？

Question

打开一个页面,弹出一个对话框,并且是在右下角，象邮件提醒功能，怎么实现？

Answer 1

http://www.qsyz.net/bbs/printpage.asp?BoardID=12&ID=402

Answer 2

<SCRIPT>     
var oPopup = window.createPopup();     
var popTop=50;     
function popmsg(msgstr){     
var winstr="<table style=\"border: 1 solid  #000000\"  width=\"220\" height=\"145\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\"  background=\"logo.gif\" >";     
winstr+="<tr><td height=\"30\"> </td></tr><tr><td align=\"center\"><table width=\"90%\" height=\"110\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\">";     
winstr+="<tr><td valign=\"top\" style=\"font-size:12px; color: #ffffff; face: Tahoma\">"+msgstr+"</td></tr></table></td></tr></table>";     
oPopup.document.body.innerHTML = winstr;     
popshow();     
}     
function popshow(){     
window.status=popTop;     
if(popTop>1450){     
clearTimeout(mytime);     
oPopup.hide();     
return;     
}else if(popTop>1350&&popTop<1450){     
oPopup.show(screen.width-145,screen.height,220,1450-popTop);     
}else if(popTop>1330&&popTop<1350){     
oPopup.show(screen.width-145,screen.height+(popTop-1450),220,145);     
}else if(popTop<145){     
oPopup.show(screen.width-145,screen.height,220,popTop);     
}else if(popTop<220){     
oPopup.show(screen.width-145,screen.height-popTop,220,145);     
}     
popTop+=10;     
var mytime=setTimeout("popshow();",100);     
}     
popmsg("<P><FONT color=#000000>欢迎词一<P>欢迎词二<P>欢迎词三</FONT>");     
</SCRIPT>