function previewRace(rval){
	window.open(rval,"WIKIRACE_RACE_PREVIEW","resizable=no,status=no,scrollbars=yes,width=700,height=450");
}
function previewArticle(artval){
	window.open(artval,"WIKIRACE_ARTICLE_PREVIEW","resizable=yes,status=no,scrollbars=yes");

}