//create update function for news List   
function updateNewsList (offset, containerId, classColor, exportParam){
	var url = '/submit.php';
	var pars = 'ajax=2&command=getNewsList&offset=' + offset + "&classColor=" + classColor + "&export=" + exportParam;  
	var myAjax = new Ajax.Updater(containerId, url, {method: 'post', parameters: pars, onLoading: function(transport){ $(containerId).innerHTML = '<div class="loadimg_' + classColor + '"></div>';}});
};