function submit_button(action)
{
    document.entry.action = action;
    document.entry.submit();
}

function pop_close(name)
{
	parent.window.opener.location = name;
	window.close();
}

function pop(url, height, width,  name)
{
	option = "height="+height+",width="+width+
		", location=no, scrollbars=yes, menubar=no, toolbar=no, resizable=yes, alwaysRaised=yes, "+
		" titlebar=yes, status=no, dependent=yes";		

	popwin = window.open(url, name, option);
	popwin.focus();
}

function pop_image(url)
{
	pop(url, 600, 600, "image");
}