if(navigator.userAgent.indexOf("PLAYSTATION 3") != -1)	{
	var css = "style_import_sd-last.css";
	if((window.innerWidth ? window.innerWidth : document.documentElement.offsetWidth) >= 870){
		css = "style_import.css";
	}
}else if(navigator.userAgent.indexOf("PSP") != -1)	{
	var css = "style_import_sd-last.css";
}else	{
	var css = "style_import.css";
}

document.write("<style type=\"text/css\">@import url(\"../css/" + css + "\");</style>");