function navigateListPage(prefix,suffix,pagenav){
		var page_sel_text = pagenav.options[pagenav.selectedIndex].text;
		if (page_sel_text!='[...]'){
			var pageURL = '?'+prefix+'='+pagenav.options[pagenav.selectedIndex].value+suffix;
			self.location.href = pageURL;
		}
	}

	function navigateListPageSmart(prefix,suffix,pagenav){
		var page_sel_text = pagenav.options[pagenav.selectedIndex].text;
		if (page_sel_text!='[...]'){
			var pageURL = '?'+prefix+'='+pagenav.options[pagenav.selectedIndex].value+'&'+prefix+'_page='+pagenav.options[pagenav.selectedIndex].text+suffix;
			self.location.href=pageURL;
		}
	}