function popup(path,winname,W,H,M,S,b)
{
	var brd = b||0
	var tsz = 20
	var c=(document.all&&navigator.userAgent.indexOf("Win")!=-1)?1:0
	var w=window.screen.width; var h=window.screen.height
	var W=W||w; W=(typeof(W)=='string'?Math.ceil(parseInt(W)*w/100):W); W+=(brd*2+2)*c
	var H=H||h; H=(typeof(H)=='string'?Math.ceil(parseInt(H)*h/100):H); H+=(tsz+brd+2)*c
	var X=X||Math.ceil((w-W)/2)
	var Y=Y||Math.ceil((h-H)/2)
	window.open(path, winname, "left="+X+",top="+Y+",width="+W+",height="+H+",menubar="+M+",toolbar=0,scrollbars="+S+",resizable=1");
}