var meizz = null;
function opWindow()
{
if (meizz && typeof(meizz)!="undefined" && meizz.open && !meizz.closed)
meizz.close();
meizz = window.open("xxx.asp","newWindow","");
}先关掉再新打开
function opWindow()
{
if (meizz && typeof(meizz)!="undefined" && meizz.open && !meizz.closed)
meizz.close();
meizz = window.open("xxx.asp","newWindow","");
}先关掉再新打开
meizz.focus()