This script will add a fancy custom crosshair mouse cursor to your website. You can modify this custom mouse cursor script anyway you want to add functionality and special effects. You can even change the shape and color of the mouse cursor by changing the image (skin) file.
Skins
Source code for index.html
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
<title>My project</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<script type="text/javascript" src="/webtoolkit.cursor.js"></script>
</head>
<body>
</body>
</html>
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Example how to remove gaps
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/**
*
* skinable crossbrowser cursor
* http://www.webtoolkit.info/
*
**/
var skinableCursor = {
// public property. Skin path. You can change this one.
skinPath : '/skin.gif',
// 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 + '" 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();
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