$(document).ready(function(){
    set_tc();
    function set_tc() {
      $('#tc').eraser({
        size: 40, 
        completeRatio: .8,
        completeFunction: clean_tc
      });
    }
    function clean_tc(){
      $('#tc').eraser('clear');
    }
})
  
function reset_tc(){
    $('#tc').eraser('reset');
}



function closeMipai(){
	$('.mi-index').css("z-index", "9");
	$('.mipai-bg').css("background", "#FFF");
	$('.mipai').css("z-index", "-1");
	$('.mipai-bg').css("z-index", "10");
	$('body').css("overflow-x", "scroll");
}
function openMipai(){
	$('.mi-index').css("z-index", "11");
	$('.mipai-bg').css("background", "rgba(0,0,0,1)");
	$('.mipai').css("z-index", "100000000");
	$('body').css("overflow-x", "hidden");
}