//<!--no-cache-->
 
var d_dpi = window.devicePixelRatio;//获取屏幕分辨率
var _s_w = window.screen.width / d_dpi; 
 //var _s_w= window.screen.width,
     _mobile_css=$('#mobile_css').attr('data-css');
  if(_s_w<1200)
{
//	
// /files/templates/frontend/daqingxin/
 	$('head').append('<link href="/files/templates/frontend/daqingxin/skins/mobile/mobile_'+_mobile_css+'.css" rel=stylesheet>');
//
	
 	}