var oPopup = window.createPopup();
var popTop=90;
//窗体宽度
var popWidth=140;
//窗体高度
var popHeight=110;
//窗体停留时间(大约为1000/5秒)
var popTime=1000;
//窗体背景
var popBackGround="/center/images/MessageBG.gif";



function popmsg(msgstr){
var winstr="<table style=\"border: 1 solid  #FFA6CA\"  width=\""+popWidth+"\" height=\""+popHeight+"\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\"  background=\""+popBackGround+"\">";
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>popTime){
clearTimeout(mytime);
oPopup.hide();
return;
}else if(popTop > (popTime-(popHeight)) && popTop<popTime){
oPopup.show(screen.width-(popWidth+10),screen.height,popWidth,popTime-popTop);
}else if(popTop>(popTime-(popHeight+50))&&popTop<(popTime-(popHeight))){
oPopup.show(screen.width-(popWidth+10),screen.height-(popTime-popTop),popWidth,popHeight);
}else if(popTop<popHeight){
oPopup.show(screen.width-(popWidth+10),screen.height,popWidth,popTop);
}else if(popTop<(popHeight+50)){
oPopup.show(screen.width-(popWidth+10),screen.height-popTop,popWidth,popHeight);
}
popTop+=10;
var mytime=setTimeout("popshow();",50);
}