function open_window(url, title, hg, wd, scroll,rz, marginl, margint)
{
	var newwindow;
	newwindow=window.open(url,title,'height='+ hg +',width='+ wd +',scrollbars=' + scroll + ', resizable=' + rz);
        newwindow.moveTo(marginl,margint);
	if (window.focus) {newwindow.focus()}
}