function isset(varname) { 
	return eval('typeof(' + varname + ') != "undefined"'); 
}

$(document).ready(function(){

	$(".datepicker").datepicker({
		showOn: 'button',
		buttonImage: '/img/calendar.png',
		buttonImageOnly: true,
		dateFormat: 'dd/mm/yy'
	});
	if(!isset('xmydatainicial')) {
		$("#datepicker").datepicker("setDate",'+0');
		$("#datepicker2").datepicker("setDate",'+2');
	}
	else{
		$("#datepicker").datepicker("setDate",d1);
		$("#datepicker2").datepicker("setDate",d2);
	}
	

	//slider
	$("#slider").simpleSlide();
	
});