function get_xml_elm_value_by_name(XML, element_name)
	{
		var element = XML.getElementsByTagName(element_name);

		if (element.length > 0)
		{
			if (element[0].childNodes.length > 0)
			{
				var value = '';

				for(i = 0; i < element[0].childNodes.length; i++)
				{
					value += element[0].childNodes[i].nodeValue;
				}
			}
			else
			{
				var value = "";
			}
		}
		else
		{
			var value = false;
			alert("Error #1002: XML parse failed, error getting [" + element_name + "] element");
		}

		return value;
	}


function ajaxAction(actionName, callback, param1, param2, param3)
{
	var params ='&ajax='+actionName+'&param1=' + param1 + '&param2=' + param2 + '&param3=' + param3;
	var myAjax = new Ajax.Request('/BSM_ONLINE/ajaxCall.php', {method : 'get', parameters : params, onComplete : callback  });
}