function ajaxMainRequest(time,div,path,page,action,params,pfCallback){
	var jokerstamp = new Date();
	var joker = 'tiempo=' + jokerstamp.getFullYear() + '' + jokerstamp.getMonth() + '' + jokerstamp.getDay() + '' + jokerstamp.getHours() + '' + jokerstamp.getMinutes() + '' + jokerstamp.getSeconds() + '' + jokerstamp.getMilliseconds();
	if(params != '') joker = '&' + joker;
	if(time == 1) params = params + joker
	var ajaxGlobal = new Request.HTML({url: path + page,
		evalScripts: true,
		method: action,
		data: params,
		onSuccess: function(html){
			$(div).set('text', '');
			$(div).adopt(html);
			if(pfCallback)pfCallback();
		},
		onFailure: function(){
			$(div).set('text', 'Error en la peticion');
		}
	});
	ajaxGlobal.send();
}