jQuery.getPos = function (e)
|
{
|
var l = 0;
|
var t = 0;
|
var w = jQuery.intval(jQuery.css(e,'width'));
|
var h = jQuery.intval(jQuery.css(e,'height'));
|
var wb = e.offsetWidth;
|
var hb = e.offsetHeight;
|
while (e.offsetParent){
|
l += e.offsetLeft + (e.currentStyle?jQuery.intval(e.currentStyle.borderLeftWidth):0);
|
t += e.offsetTop + (e.currentStyle?jQuery.intval(e.currentStyle.borderTopWidth):0);
|
e = e.offsetParent;
|
}
|
l += e.offsetLeft + (e.currentStyle?jQuery.intval(e.currentStyle.borderLeftWidth):0);
|
t += e.offsetTop + (e.currentStyle?jQuery.intval(e.currentStyle.borderTopWidth):0);
|
return {x:l, y:t, w:w, h:h, wb:wb, hb:hb};
|
};
|
jQuery.getClient = function(e)
|
{
|
if (e) {
|
w = e.clientWidth;
|
h = e.clientHeight;
|
} else {
|
w = (window.innerWidth) ? window.innerWidth : (document.documentElement && document.documentElement.clientWidth) ? document.documentElement.clientWidth : document.body.offsetWidth;
|
h = (window.innerHeight) ? window.innerHeight : (document.documentElement && document.documentElement.clientHeight) ? document.documentElement.clientHeight : document.body.offsetHeight;
|
}
|
return {w:w,h:h};
|
};
|
jQuery.getScroll = function (e)
|
{
|
if (e) {
|
t = e.scrollTop;
|
l = e.scrollLeft;
|
w = e.scrollWidth;
|
h = e.scrollHeight;
|
} else {
|
if (document.documentElement && document.documentElement.scrollTop) {
|
t = document.documentElement.scrollTop;
|
l = document.documentElement.scrollLeft;
|
w = document.documentElement.scrollWidth;
|
h = document.documentElement.scrollHeight;
|
} else if (document.body) {
|
t = document.body.scrollTop;
|
l = document.body.scrollLeft;
|
w = document.body.scrollWidth;
|
h = document.body.scrollHeight;
|
}
|
}
|
return { t: t, l: l, w: w, h: h };
|
};
|
|
jQuery.intval = function (v)
|
{
|
v = parseInt(v);
|
return isNaN(v) ? 0 : v;
|
};
|
|
jQuery.fn.ScrollTo = function(s) {
|
o = jQuery.speed(s);
|
return this.each(function(){
|
new jQuery.fx.ScrollTo(this, o);
|
});
|
};
|
|
jQuery.fx.ScrollTo = function (e, o)
|
{
|
var z = this;
|
z.o = o;
|
z.e = e;
|
z.p = jQuery.getPos(e);
|
z.s = jQuery.getScroll();
|
z.clear = function(){clearInterval(z.timer);z.timer=null};
|
z.t=(new Date).getTime();
|
z.step = function(){
|
var t = (new Date).getTime();
|
var p = (t - z.t) / z.o.duration;
|
if (t >= z.o.duration+z.t) {
|
z.clear();
|
setTimeout(function(){z.scroll(z.p.y, z.p.x)},13);
|
} else {
|
st = ((-Math.cos(p*Math.PI)/2) + 0.5) * (z.p.y-z.s.t) + z.s.t;
|
sl = ((-Math.cos(p*Math.PI)/2) + 0.5) * (z.p.x-z.s.l) + z.s.l;
|
z.scroll(st, sl);
|
}
|
};
|
z.scroll = function (t, l){window.scrollTo(l, t)};
|
z.timer=setInterval(function(){z.step();},13);
|
};
|