var p_rkjs = 450000000;//人口基数
var p_pjgz = 500;//平均工资
var p_xzz = 191;//修正值

//ygz 是用户输入的月工资
var calculate = function (ygz)
{
	var msg = '';

	ygz = ygz - 0;

	if(ygz < 180)
	{
		msg = '您连180元都挣不了，干脆就别算了';
	}
	else if(ygz > 1000000000)
	{
		msg = '您不会是李嘉诚吧？还用来这里算排名？';
	}

	var rank = Math.round(p_rkjs/(ygz/p_pjgz) - p_xzz);//计算公式

	if(rank < 1000)
	{
		msg = '您真有钱，而且还有闲工夫来这里做测试，羡慕！';
	}

	if(msg.length > 0)
	{
		$('#alert_msg').html(msg);
	}
	else
	{
		$('#page_1').hide();
		$('#page_2').show();
		
		$('#m_rank').html(rank);
		$('#m_ygz').html(ygz);
		
		$('#m_dm').html(Math.round(ygz/1.5));
		$('#m_qy').html(Math.round(ygz/5.9));
		$('#m_sgq').html(Math.round(ygz/108));
		$('#m_ipod').html(Math.round(ygz/1998));
		$('#m_yh').html(Math.round(ygz/3800));
		$('#m_lv').html(Math.round(ygz/20000));
		
	}
}