function nav(id,mode)
{
	if(mode == 1){

		location.href=document.getElementById(id).href;

	}else if(mode == 2){

		window.open("http://www.addthis.com/bookmark.php?s="+id+"&url="+encodeURIComponent(location.href.replace(new RegExp('(?:#[a-z0-9]*)*$','i'), ''))+"&title="+encodeURIComponent(document.title)+"&pub=4a001e827bc098ff","_blank");
	}else if(mode == 3){

		location.href='http://www.subs.to/get/'+id;

	}else if(mode == 4){

		window.open('http://www.subs.to/get/'+id,'_blank');

	}
}