var date = new Date;

// check if the content should be updated
if ((getInternetExplorerVersion() == -1) || (getInternetExplorerVersion() >= 7)) {
	
	for (i=0; i < ajax_contents.length; i++)
	{
	    var url = 'includes/views/ajax/content_block.php?id='+ ajax_contents[i] +'&timestamp=' + date.getTime();
	    var element_id = 'ajax_content_block_' + ajax_contents[i];
	    
	    /*
		new Ajax.Request(url,
		  {
		    method:'get',
		    onSuccess: function(transport){
		      var response = transport.responseText || "no response text";
		      document.getElementById(element_id).innerHTML = response;
		      alert('ok');
		    },
		    onFailure: function(){ 
		    	alert('Something went wrong...'); 
		    }
		  });
		  */
	    
	    new Ajax.Updater(element_id, url, { method: 'get' });
	} 
}