js 弹出新窗口

function opennoticewin(url)
{
var opennotice_win=window.open(url,'opennoticewin','width=580,height=500,toolbar=no,top=20,left=20,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no');
}

function openPromptWindow(sUrl,iwidth,ileft){
//var iwidth=180;
//var iheight=150;
var ileft=screen.availWidth-iwidth;
var itop=screen.availHeight-iheight;
window.showModelessDialog("",sUrl,'status:0;help:0;resizable:1;dialogWidth:'+iwidth+'px;dialogHeight:'+iheight+'px;dialogLeft:'+ileft+'px;dialogTop:'+itop+'px;center:no;');
}