function change_page(page)
{		
	document.frm.page_no.value = page;
	document.frm.action = "list.php";
	document.frm.method = "POST";
	document.frm.submit();
}

function next_page(curr_page,total_page)
{
	if(total_page==0 || curr_page == total_page)
	{
		return false;	
	}
	else
	{
		document.frm.page_no.value = curr_page + 1;
		document.frm.action = "list.php";
		document.frm.method = "POST";
		document.frm.submit();
	}
}
function pre_page(curr_page)
{
	if(curr_page ==0 || curr_page <= 1)
	{
		return false;	
	}
	else
	{
		document.frm.page_no.value = curr_page - 1;
		document.frm.action = "list.php";
		document.frm.method = "POST";
		document.frm.submit();
	}
}


function sort_by_id()
{		
	if(document.frm.hd_total_page.value == 0)
	{
		return false;	
	}
	document.frm.EVENT.value   = "ID_SORT";		
	document.frm.action        = "list.php";
	document.frm.method        = "POST";
	document.frm.submit();
}
function sort_by_rental_charge()
{
	if(document.frm.hd_total_page.value == 0)
	{
		return false;	
	}
	document.frm.EVENT.value = "RENTAL_CHARGE_SORT";		
	document.frm.action      = "list.php";
	document.frm.method      = "POST";
	document.frm.submit();
}
function sort_by_other_charge()
{
	if(document.frm.hd_total_page.value == 0)
	{
		return false;	
	}
	document.frm.EVENT.value = "OTHER_CHARGE_SORT";		
	document.frm.action      = "list.php";
	document.frm.method      = "POST";
	document.frm.submit();
	
}

function sort_by_deposit_fee(){
	if(document.frm.hd_total_page.value == 0)
	{
		return false;	
	}
	document.frm.EVENT.value = "OTHER_DEPOSIT_FEE";		
	document.frm.action      = "list.php";
	document.frm.method      = "POST";
	document.frm.submit();
}

function sort_by_reikin_fee(){
	if(document.frm.hd_total_page.value == 0)
	{
		return false;	
	}
	document.frm.EVENT.value = "OTHER_REIKIN_FEE";		
	document.frm.action      = "list.php";
	document.frm.method      = "POST";
	document.frm.submit();
}

function sort_by_built_year(){
	if(document.frm.hd_total_page.value == 0)
	{
		return false;	
	}
	document.frm.EVENT.value = "OTHER_BUILT_YEAR";		
	document.frm.action      = "list.php";
	document.frm.method      = "POST";
	document.frm.submit();
}
function showDetail(art_id){
	if(document.frm.hd_total_page.value == 0)
	{
		return false;	
	}
	document.frm.article_id.value  = art_id;
	document.frm.action      = "detail.php";
}
function showFavoriteDetail(art_id){
	if(document.frm.hd_total_page.value == 0)
	{
		return false;	
	}
	document.frm.article_id.value  = art_id;
	document.frm.action      = "detail.php?favorite=1";
}