//可变窗口
function newwin(url,iw,ih)
{
	newWindow = window.open(url,"_blank","left=100,top=50,width="+iw+",height="+ih+",directories=no,status=no,scrollbars=yes,resizable=yes,menubar=no,location=no,menubar=no,toolbar=no");
}

//固定窗口
function fixwin(url,iw,ih)
{
	newWindow = window.open(url,"_blank","left=100,top=50,width="+iw+",height="+ih+",directories=no,status=no,scrollbars=no,resizable=no,menubar=no,location=no,menubar=no,toolbar=no");
}