模仿MSN消息提示的效果

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<SCRIPT>var oPopup = window.createPopup();var popTop=50;function popmsg(msgstr){var winstr="<table style=\"border: 1 solid  #FFA6CA\"  width=\"241\" height=\"172\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\"  background=\"/article/UploadPic/20071/2007131102316102.jpg\" >";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: 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();",50);}popmsg("    <img border=\"0\" src=\"/article/UploadPic/20071/2007131102317775.gif\" width=\"90\" height=\"27\">欢迎光临蓝色理想，大量的设计资源等着你!有什么问题可以到经典论坛提出。");</SCRIPT>
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