function pager_select(select){ //id="select-top" or "select-bot"
	var id=select.id; var ss =id.split('-'); 
	var f=document.getElementById('form-'+ss[1]);
	f.per_page.value=select.value;
	f.submit();
}
function pager_box(input,max){
	//var id=select.id; var ss =id.split('-'); 
	//var f=document.getElementById('form-'+ss[1]);
	//f.per_page.value=select.value;
	if(input.value>max){ input.value=max; }
	//f.submit();
}