var wnd;

	function open_window(href, iwidth, iheight, iScrolling)
	{
		wnd = window.open(href, 'pop_up', 'status=0,fullscreen=0,toolbar=0,menubar=0,resizable=0,width=' + iwidth +',height=' + iheight +' ,scrollbars=' + iScrolling);
		if ( document.all ) wnd.focus();
	}

	function open_img(href, iname, iwidth, iheight, iScrolling)
	{
		wnd = window.open(href, iname, 'status=0,fullscreen=0,toolbar=0,menubar=0,resizable=0,width=' + iwidth +',height=' + iheight +' ,scrollbars=' + iScrolling);
		if ( document.all ) wnd.focus();
	}