/* OS振り分け用class追加 */

(function($) { 

$(function(){
	var appVersion = window.navigator.appVersion.toLowerCase();
	var strUA = navigator.userAgent.toLowerCase();

	if(strUA.indexOf("mac") != -1 ){
		class_os = "mac";
	}else{
		class_os = "win";
		if (appVersion.indexOf("msie 6.0") > -1) {
			class_os += " ie";
		}else if (appVersion.indexOf("msie 7.0") > -1) {
			class_os += " ie";
		}
	}
	
	if(strUA.indexOf("safari") != -1 ){
			class_os += " safari";
	}


	$("body").addClass(class_os);

});

})(jQuery)