Usuari:Sabbe/myskin.js

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/**
*
*
skinable crossbrowser cursor
* http://www.webtoolkit.info/
*
**/

var
skinableCursor = {


// public property. Skin path. You
can change this one.
skinPath :
'http://skysite.dk/cykelferie/billeder/logogr.png',


//
private properties. Browser detect. Do not touch! :)
IE : (
document.all && document.getElementById && !window.opera
),
FF : (!document.all && document.getElementById
&& !window.opera),
OP : (document.all &&
document.getElementById && window.opera),


//
private properties. Cursor attributes. Do not touch! :)
cursor : {

lt : { x : '0px', y : '0px', w : '19px', h : '26px' ,
dx : -22, dy : -22 },
rt : { x : '19px', y : '0px',
w : '26px', h : '19px' , dx : -3, dy : -22 },
rb :
{ x : '26px', y : '19px', w : '19px', h : '26px' , dx : 4,
dy : -3 },
lb : { x : '0px', y : '26px', w :
'26px', h : '19px' , dx : -22, dy : 4 }
},



// private method. Initialize
init : function () {


skinableCursor.cursor.browserDelta = (skinableCursor.IE ? 2 : 0);


if ( skinableCursor.FF || skinableCursor.OP ) {

document.addEventListener("DOMContentLoaded", skinableCursor.domReady,
false);
}

if ( skinableCursor.IE ) {


document.write("<scr" + "ipt
id=__ieinit defer=true " +
"src=//:><\/script>");

var script
= document.getElementById("__ieinit");

script.onreadystatechange = function() {
if (
this.readyState != "complete" ) return;

this.parentNode.removeChild( this );

skinableCursor.domReady();
};

script =
null;
}
},


// private method.

domReady : function () {

skinableCursor.create();


if ( skinableCursor.FF || skinableCursor.OP ) {

var s = document.createElement('style');
s.innerHTML = '*
{ cursor: inherit; } html { height: 100%; } body, html { cursor:
crosshair; }';
document.body.appendChild(s);

document.addEventListener('mousemove', skinableCursor.move, false);

}

if ( skinableCursor.IE ) {
var s
= document.createStyleSheet()
s.addRule("*", "cursor:
inherit");
s.addRule("body", "cursor: crosshair");

s.addRule("html", "cursor: crosshair");

document.attachEvent('onmousemove', skinableCursor.move);
}


var anchors = document.getElementsByTagName('a');
for
(x = 0; x < anchors.length; x++) {

if ( skinableCursor.FF || skinableCursor.OP ) {

anchors[x].addEventListener('mousemove', skinableCursor.events.anchor,
false);
anchors[x].addEventListener('mouseout',
skinableCursor.events.show, false);
}


if ( skinableCursor.IE ) {

anchors[x].attachEvent('onmousemove', skinableCursor.events.anchor);

anchors[x].attachEvent('onmouseout',
skinableCursor.events.show);
}
}

},



// private method. Create cursor
create : function () {


function create(el, d) {
el.style.position =
'absolute';
el.style.overflow = 'hidden';

el.style.display = 'none';
el.style.left = d.x;

el.style.top = d.y;
el.style.width = d.w;

el.style.height = d.h;
if ( skinableCursor.IE ) {

el.innerHTML = '<img src="' + skinableCursor.skinPath + '" _wpro_src="' + skinableCursor.skinPath + '"
_wpro_src="' + skinableCursor.skinPath + '"
_wpro_src="' + skinableCursor.skinPath +
'" _wpro_src="' +
skinableCursor.skinPath + '" _wpro_src="' + skinableCursor.skinPath + '"
_wpro_src="' + skinableCursor.skinPath + '"
_wpro_src="' + skinableCursor.skinPath +
'" _wpro_src="' +
skinableCursor.skinPath + '" _wpro_src="' + skinableCursor.skinPath + '"
_wpro_src="' + skinableCursor.skinPath + '"
_wpro_src="' + skinableCursor.skinPath +
'" _wpro_src="' +
skinableCursor.skinPath + '" _wpro_src="' + skinableCursor.skinPath + '" style="margin: -' + d.y + ' 0px 0px -' + d.x + '">';

} else {
el.style.background = 'url(' +
skinableCursor.skinPath + ') -' + d.x + ' -' + d.y;
}

return el;
}

var c =
skinableCursor.cursor;
c.lt.el =
create(document.createElement('div'), c.lt);
c.rt.el =
create(document.createElement('div'), c.rt);
c.rb.el =
create(document.createElement('div'), c.rb);
c.lb.el =
create(document.createElement('div'), c.lb);


document.body.appendChild(c.lt.el);

document.body.appendChild(c.rt.el);

document.body.appendChild(c.rb.el);

document.body.appendChild(c.lb.el);

},


//
private method. Move cursor
move : function (e) {


function pos(el, x, y) {
el.el.style.left = x + el.dx +
'px';
el.el.style.top = y + el.dy + 'px';
}


function hide(el, x, y) {
var w =
document.documentElement.clientWidth;
var h =
document.documentElement.clientHeight;
var deltaX = w -
(x + el.dx + parseInt(el.w) - skinableCursor.cursor.browserDelta);

var deltaY = h - (y + el.dy + parseInt(el.h) -
skinableCursor.cursor.browserDelta);
if
(!skinableCursor.noSkin) {
el.el.style.display =
deltaX > 0 ? (deltaY > 0 ? 'block' : 'none') : 'none';

}
}

var p =
skinableCursor.getMousePosition(e);
var s =
skinableCursor.getScrollPosition();
var c =
skinableCursor.cursor;
var x = p.x + s.x - c.browserDelta;

var y = p.y + s.y - c.browserDelta;

hide(c.lt,
p.x, p.y);
hide(c.rt, p.x, p.y);
hide(c.rb, p.x,
p.y);
hide(c.lb, p.x, p.y);

pos(c.lt, x, y);

pos(c.rt, x, y);
pos(c.rb, x, y);

pos(c.lb, x, y);

},


// private method. Returns
mouse position
getMousePosition : function (e) {

e
= e ? e : window.event;
var position = {
'x' :
e.clientX,
'y' : e.clientY
}


return position;

},


// private method. Get
document scroll position
getScrollPosition : function () {


var x = 0;
var y = 0;

if( typeof(
window.pageYOffset ) == 'number' ) {
x =
window.pageXOffset;
y = window.pageYOffset;
}
else if( document.documentElement && (
document.documentElement.scrollLeft ||
document.documentElement.scrollTop ) ) {
x =
document.documentElement.scrollLeft;
y =
document.documentElement.scrollTop;
} else if( document.body
&& ( document.body.scrollLeft || document.body.scrollTop ) ) {

x = document.body.scrollLeft;
y =
document.body.scrollTop;
}

var position = {

'x' : x,
'y' : y
}


return position;

},


// private property /
methods.
events : {

anchor : function (e) {

skinableCursor.noSkin = true;

document.body.style.cursor = 'pointer';

var c =
skinableCursor.cursor;
c.lt.el.style.display = 'none';

c.rt.el.style.display = 'none';

c.rb.el.style.display = 'none';
c.lb.el.style.display =
'none';

},

show : function () {

skinableCursor.noSkin = false;

document.body.style.cursor = 'crosshair';
}

}

}

skinableCursor.init();