function CallAjax_zuli()
{
	$('xuanxiang').style.display='block';
	$("t_price").style.display='none';
	var rel="curr="+$("price_currency").options[$("price_currency").selectedIndex].value;
	var url="curr_get.php?op=zuli";
	var myAjax = new Ajax.Request(url,{parameters: rel,onSuccess: CallBack_zuli});	
}
function CallBack_zuli(xmlhttp)
{
    result = xmlhttp.responseText;
	$("xuanxiang").innerHTML=result;
	xmlhttp=null;
	result=null;
	CollectGarbage();
}
function CallAjax_zhichi()
{
	$('xuanxiang').style.display='block';
	$("t_price").style.display='none';
	var rel="curr="+$("price_currency").options[$("price_currency").selectedIndex].value;
	var url="curr_get.php?op=zhichi";
	var myAjax = new Ajax.Request(url,{parameters: rel,onSuccess: CallBack_zhichi});	
}
function CallBack_zhichi(xmlhttp)
{
    result = xmlhttp.responseText;
	$("xuanxiang").innerHTML=result;
	xmlhttp=null;
	result=null;
	CollectGarbage();
}