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Kreisel

Ein Kreisel in der Maus!

Script:
<script type="text/javascript">

if  ((document.getElementById) && 
window.addEventListener || window.attachEvent){

(function(){

//Configure here...

var xCol = "#ff0000";
var yCol = "#00aa00";
var zCol = "#0000ff";
var n = 6;   //number of dots per trail.
var t = 40;  //setTimeout speed.
var s = 0.2; //effect speed.

//End.

var r,h,w;
var d = document;
var my = 10;
var mx = 10;
var stp = 0;
var evn = 360/3;
var vx = new Array();
var vy = new Array();
var vz = new Array();
var dy = new Array();
var dx = new Array();

var pix = "px";

var strictmod = ((document.compatMode) && 
document.compatMode.indexOf("CSS") != -1);


var domWw = (typeof window.innerWidth == "number");
var domSy = (typeof window.pageYOffset == "number");
var idx = d.getElementsByTagName('div').length;

for (i = 0; i < n; i++){
var dims = (i+1)/2;
d.write('<div id="x'+(idx+i)+'" style="position:absolute;'
+'top:0px;left:0px;width:'+dims+'px;height:'+dims+'px;'
+'background-color:'+xCol+';font-size:'+dims+'px"></div>'

+'<div id="y'+(idx+i)+'" style="position:absolute;top:0px;'
+'left:0px;width:'+dims+'px;height:'+dims+'px;'
+'background-color:'+yCol+';font-size:'+dims+'px"></div>'

+'<div id="z'+(idx+i)+'" style="position:absolute;top:0px;'
+'left:0px;width:'+dims+'px;height:'+dims+'px;'
+'background-color:'+zCol+';font-size:'+dims+'px"></div>');
}

if (domWw) r = window;
else{ 
  if (d.documentElement && 
  typeof d.documentElement.clientWidth == "number" && 
  d.documentElement.clientWidth != 0)
  r = d.documentElement;
 else{ 
  if (d.body && 
  typeof d.body.clientWidth == "number")
  r = d.body;
 }
}


function winsize(){
var oh,sy,ow,sx,rh,rw;
if (domWw){
  if (d.documentElement && d.defaultView && 
  typeof d.defaultView.scrollMaxY == "number"){
  oh = d.documentElement.offsetHeight;
  sy = d.defaultView.scrollMaxY;
  ow = d.documentElement.offsetWidth;
  sx = d.defaultView.scrollMaxX;
  rh = oh-sy;
  rw = ow-sx;
 }
 else{
  rh = r.innerHeight;
  rw = r.innerWidth;
 }
h = rh; 
w = rw;
}
else{
h = r.clientHeight; 
w = r.clientWidth;
}
}


function scrl(yx){
var y,x;
if (domSy){
 y = r.pageYOffset;
 x = r.pageXOffset;
 }
else{
 y = r.scrollTop;
 x = r.scrollLeft;
 }
return (yx == 0)?y:x;
}


function mouse(e){
var msy = (domSy)?window.pageYOffset:0;
if (!e) e = window.event;    
 if (typeof e.pageY == 'number'){
  my = e.pageY - msy + 16;
  mx = e.pageX + 6;
 }
 else{
  my = e.clientY - msy + 16;
  mx = e.clientX + 6;
 }
if (my > h-65) my = h-65;
if (mx > w-50) mx = w-50;
}



function assgn(){
for (j = 0; j < 3; j++){
 dy[j] = my + 50 * Math.cos(stp+j*evn*Math.PI/180) * Math.sin((stp+j*25)/2) + scrl(0) + pix;
 dx[j] = mx + 50 * Math.sin(stp+j*evn*Math.PI/180) * Math.sin((stp+j*25)/2) * Math.sin(stp/4) + pix;
}
stp+=s;

for (i = 0; i < n; i++){
 if (i < n-1){
  vx[i].top = vx[i+1].top; vx[i].left = vx[i+1].left; 
  vy[i].top = vy[i+1].top; vy[i].left = vy[i+1].left;
  vz[i].top = vz[i+1].top; vz[i].left = vz[i+1].left;
 } 
 else{
  vx[i].top = dy[0]; vx[i].left = dx[0];
  vy[i].top = dy[1]; vy[i].left = dx[1];
  vz[i].top = dy[2]; vz[i].left = dx[2];
  }
 }
setTimeout(assgn,t);
}


function init(){
for (i = 0; i < n; i++){
 vx[i] = document.getElementById("x"+(idx+i)).style;
 vy[i] = document.getElementById("y"+(idx+i)).style;
 vz[i] = document.getElementById("z"+(idx+i)).style;
 }
winsize();
assgn();
}


if (window.addEventListener){
 window.addEventListener("resize",winsize,false);
 window.addEventListener("load",init,false);
 document.addEventListener("mousemove",mouse,false);
}  
else if (window.attachEvent){
 window.attachEvent("onload",init);
 document.attachEvent("onmousemove",mouse);
 window.attachEvent("onresize",winsize);
} 

})();
}//End.

</script>

 
ID: 1331
eingestellt am: 02.07.2007
Autor: Na
Status zum lesen: Gast
gelesen: 4263
Webseite: www.dreamcodes.com
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