function popupSendLink(mylink,windowname)
{
	if(!window.focus)
		return true;
	var href;
	if(typeof(mylink) == 'string')
		href = mylink;
	else
		href = mylink.href;
	var width = 400;
	var height = 400;
	var top = (screen.height - height) / 2;
	var left = (screen.width - width) / 2;
	window.open(href,windowname,'width=' + width + ',height=' + height + ',top=' + top +',left=' + left +',scrollbars=yes');
	return false;
}