public String getPageUpHTML() {
		StringBuffer sb = new StringBuffer("");
		int pageid = this.currentPage - 1;
		if (pageid <= 0) {
			sb.append(this.pageUp);
		} else {
			sb.append("<a href='");
			sb.append(this.url);
			sb.append(this.connector);
			sb.append("pageid=");
			sb.append(pageid);
			sb.append("'>");
			sb.append(this.pageUp);
			sb.append("</a>");
		}
		String pageUp = sb.toString();
		return pageUp;
	}