function setPage(page, fn) 
{
	form = document.getElementById(fn);
	form.page.value = page;
}

function goPage(page, fn) 
{
	setPage(page, fn);
	form.submit();	
}

function nextPage(fn) 
{
	form = document.getElementById(fn);	
	form.page.value = parseInt(form.page.value) + 1;
	form.submit();
}

function prevPage(fn) 
{
	form = document.getElementById(fn);	
	form.page.value = parseInt(form.page.value) - 1;
	form.submit();
}

function setSort(sn, fn) 
{
	form = document.getElementById(fn);	
	form.sort.value = sn;
	setPage(1, fn);
	form.submit();
}