// JavaScript Document
function ajax_call2(params, url, div) {
    url += params;
    var myAjax = new Ajax.Updater(document.createElement('div'), 
                                  url, {
                                  method: 'post',
                                  asynchronous:true,
                                  evalScripts:true,
                                  requestHeaders:['X-Update', div]
                                  });
}
function showLoading(element, pars) {
    $(element).innerHTML = '<div style="color:#CC0000; height:22px;">Loading...</div>';
}
function ajax_call(params, url, div) {
    url += params;
    var myAjax = new Ajax.Updater(div, url, {
                                  method: 'post',
                                  asynchronous:true,
                                  evalScripts:true});
}
function ajax_call3(params, url, div) {
    var myAjax = new Ajax.Updater(div, url, {
                                  method: 'post',
                                  parameters: params,
                                  asynchronous:true,
                                  evalScripts:true});
}