var outputDivId    = 'content_posted'; 
var outputProgress = 'progress'; 
 
function ajax_content_onload_get(url, pars, divId, divProgress)
{
	outputDivId    = divId;
	outputProgress = divProgress;
	
	document.getElementById(outputDivId).innerHTML        = '';
	document.getElementById(outputProgress).style.display = '';
	var myAjax = new Ajax.Request( url, {
										method: 'get',
										parameters: pars,
										onSuccess: ajax_content_success,
										onFailure: ajax_content_failure 
										});
	return false; 
}
function ajax_content_success(RequestText) 
{
	document.getElementById(outputProgress).style.display = 'none'; 
	document.getElementById(outputDivId).innerHTML        = RequestText.responseText; 
}
function ajax_content_failure()
{
	document.getElementById(outputProgress).style.display = 'none'; 
	document.getElementById(outputDivId).innerHTML = "ERROR"; 
}
function ajax_content_clear() 
{
	// 表示してるデータをクリア 
	document.getElementById(outputDivId).innerHTML = '';
}