;
(function ($) {
$.fn.navfix = function (mtop, zindex) {
var nav = $(this),
mtop = mtop,
zindex = zindex,
dftop = nav.offset().top - $(window).scrollTop(),
dfleft = nav.offset().left - $(window).scrollLeft(),
dfcss = new Array;
dfcss[0] = nav.css("position"), dfcss[1] = nav.css("top"), dfcss[2] = nav.css("left"), dfcss[3] = nav.css("zindex"), $(window).scroll(function (e) {
if($(this).scrollTop() > dftop ){
nav.css({
position: "fixed",
top: mtop + "px",
left: dfleft,
"z-index": zindex
})
}else{
nav.css({
position: "relative",
//top: "48px",
})
}
/*
$(this).scrollTop() > dftop ? $.browser.msie && $.browser.version == "6.0" ? nav.css({
position: "absolute",
top: eval(document.documentElement.scrollTop),
left: dfleft,
"z-index": zindex
}) : nav.css({
position: "fixed",
top: mtop + "px",
left: dfleft,
"z-index": zindex
}) : nav.css({
position: dfcss[0],
top: dfcss[1],
left: dfcss[2],
"z-index": dfcss[3]
})*/
})
}
})(jQuery)