var stylesample;

function selectStyle(category, no, selectindex) {
    document.form_style.stylename.options[selectindex].selected = true;
    if(stylesample && !stylesample.closed) {
	stylesample.location.href = "stylesample.html#"+escape(category)+":"+escape(no);
	stylesample.location.reload();
    }	
    else {
	stylesample = window.open("sample#"+escape(category)+":"+escape(no),"stylesample",'width=320,height=600,menubar=off,status=off,toolbar=off,location=off,scrollbars=yes,resizable=yes');
    }
    return;
}