// image roll off-on
//------------------------------------
function imgRoll(obj,flag){
	var pathsrc = obj.getAttribute("src");
	var path = pathsrc.slice(0,pathsrc.lastIndexOf("/")+1);
	var imgname = pathsrc.slice(pathsrc.lastIndexOf("/")+1,pathsrc.length);
	if(flag){
		var imgname = imgname.replace(/_off/i,"_on");
	} else{
		var imgname = imgname.replace(/_on/i,"_off");
	}
	obj.setAttribute("src",path + imgname);
}





// iPhone Safari
//------------------------------------
if (navigator.userAgent.indexOf('iPhone') != -1) {
	window.addEventListener('load', function() {
		setTimeout(scrollTo, 0, 0, 1);
	}, false);
}