/*フローティングナビ*/
var name = "#floatMenu";//適用させるID
var menuYloc = null;
var height = 0;
$(document).ready(function(){
height = $("#contents").height();
menuYloc = parseInt($(name).css("top").substring(0,$(name).css("top").indexOf("px")))
$(window).scroll(function () {
pxpx = menuYloc+$(document).scrollTop();
if(pxpx >= height) pxpx = height;
offset = pxpx+"px";
$(name).animate({top:offset},{duration:500,queue:false});
});
});

/*
var name = "#floatTwitter";//適用させるID
var menuYloc = null;
$(document).ready(function(){
menuYloc = parseInt($(name).css("top").substring(0,$(name).css("top").indexOf("px")))
$(window).scroll(function () {
offset = menuYloc+$(document).scrollTop()+"px";
$(name).animate({top:offset},{duration:550,queue:false});
});
});

*/