function WinOpen3(Url,Child,gWindowW,gWindowH,ste) { 
	var st = ste; 
	st += ','; 
    st += 'width=' + gWindowW; 
	st += ','; 
	st += 'height=' + gWindowH; 
	st += ','; 
	var cw = (screen.width / 2) - (gWindowW / 2); 
	var ch = (screen.height / 2) - (gWindowH / 2); 
	if (navigator.userAgent.indexOf('MSIE') != -1) { 
	st += 'left=' + cw; 
	st +=','; 
	st += 'top=' + ch; 
	} else if (navigator.userAgent.indexOf('Mozilla') != -1) { 
	st += 'screenX=' + cw; 
	st += ','; 
	st += 'screenY=' + ch; 
    } 
eval ('var smlwin = window.open ("'+ Url +'","'+ Child +'","'+ st +'")'); 
smlwin.window.focus();
}