function changePage(file,responseid) {
	var ajaxfile=file;
	var ajaxinfo = new sack(ajaxfile);
	if ( ajaxinfo.failed ) {
		alert("Some error occured!");
		return false;
	}
	var responseobj=document.getElementById(responseid);
	ajaxinfo.method = 'GET';
	ajaxinfo.setVar('ajax',1);
	ajaxinfo.onLoading = function() {};
	ajaxinfo.onLoaded = function() {};
	ajaxinfo.onInteractive = function() {};
	ajaxinfo.onCompletion = function() { completeListinfo(ajaxinfo,responseobj); };
	ajaxinfo.runAJAX();
	return false;
}

function completeListinfo(ajaxinfo,responseobj) {
	//alert(ajaxinfo.response);return;
	//responseobj.innerHTML=ajaxinfo.response;
	responseobj.innerHTML=ajaxinfo.response.substring(1,ajaxinfo.response.toString().length);
}