function parentframe(page,frame) {
	
	if (frame == "main") {
		if(!parent.main)
		{
			window.location.href= page + ".htm";
		}

	}else if (frame == "topnav") {
		if(!parent.topnav)
		{
			window.location.href= page + ".htm";
		}
	}else if (frame == "leftnav") {
		if(!parent.leftnav)
		{
			window.location.href= page + ".htm";
		}	
	}else if (frame == "news") {
		if(!parent.news)
		{
			window.location.href= page + ".htm";
		}
	
	}else if (frame == "mainside") {
		if(!parent.mainside)
		{
			window.location.href= page + ".htm";
		}
	}else if (frame == "basenav") {
		if(!parent.basenav)
		{
			window.location.href= page + ".htm";
		}
	}
	
}