7.js

宁波娱乐在线城市,丰富的内容版块

var speed=20,divTop=0,divLeft=0,angle=0,ypos=0,xpos=0,amount=13;
if (document.layers){
for (i = 0; i < amount; i++)
{document.write('<layer name=nsa'+i+' top=0 left=0 width='+i/3+' height='+i/3+' bgcolor=#ffffff></layer>');}
window.captureEvents(Event.MOUSEMOVE);
function nsMouse(evnt){
xpos=evnt.pageX;ypos=evnt.pageY;
}
window.onMouseMove = nsMouse;
}
else if (document.all){
document.write('<div style="position:absolute;top:0px;left:0px">');
document.write('<div style="position:relative">');
for (i = 0; i < amount; i++)
{document.write('<div id=k style="position:absolute;top:0px;left:0px;width:'+i/3+';height:'+i/3+';background:#ffffff;font-size:'+i/3+'"></div>')}
document.write('</div></div>');
function iMouse(){xpos=event.x;ypos=document.body.scrollTop+event.y}
document.onmousemove = iMouse;
}
function getAngle(){
Y = ypos - divTop;X = xpos - divLeft;angle = Math.round(Math.atan2(Y,X) * 180/Math.PI);
if (angle < 0)angle += 360;
}
function bomb(){
if (document.layers){
Yscroll=window.pageYOffset;
ybase=Math.round(Math.random()*window.innerHeight);xbase=Math.round(Math.random()*window.innerWidth);
yybase=window.innerHeight-10;xxbase=window.innerWidth-10;
}
else if (document.all){
Yscroll=document.body.scrollTop;
ybase=Math.round(Math.random()*window.document.body.offsetHeight);xbase=Math.round(Math.random()*window.document.body.offsetWidth);
xxbase=window.document.body.offsetWidth-10;yybase=window.document.body.offsetHeight-10;
}
if ((xbase > 10 && xbase < xxbase) && (ybase > 10 && ybase < yybase))
bomb();
else
 {
  if ((divLeft > xpos-speed/1.5) && (divLeft < xpos+speed/1.5) && (divTop >= ypos-speed/1.5) && (divTop <= ypos+speed/1.5))
  {divTop=ybase+Yscroll;divLeft=xbase}
y = Math.round(speed*Math.sin(angle*Math.PI/180));x = Math.round(speed*Math.cos(angle*Math.PI/180));
divTop+=y;divLeft+=x;
getAngle();
T=setTimeout('bomb()',100);
 }
}
function Split(){
Clrs=new Array('fff000','ffffff','ffa500')
var ntscp=document.layers,msie=document.all;

if (document.layers){
for (i = 0; i < amount; i++)
{
 if (i < amount-1) 
 {ntscp['nsa'+i].top=ntscp['nsa'+(i+1)].top;ntscp['nsa'+i].left=ntscp['nsa'+(i+1)].left} 
else  
 {ntscp['nsa'+i].top=divTop;ntscp['nsa'+i].left=divLeft}
}
}
else if (document.all){
for (i = 0; i <  amount; i++)
{
 if (i < amount-1) 
 {msie.k[i].style.top=msie.k[i+1].style.top;msie.k[i].style.left=msie.k[i+1].style.left} 
  else 
  {msie.k[i].style.top=divTop;msie.k[i].style.left=divLeft}
}
}
for (i=0; i < amount-1; i++)
  {
   for (n=0; n < Clrs.length; n++)
   {var x=Math.round(Math.random()*n)}
   if (document.layers){ntscp['nsa'+i].bgColor=Clrs[x]}
   else if (document.all){msie.k[i].style.background=Clrs[x]}
  }
setTimeout("Split()",100);
}
function StArT(){bomb();Split()}
window.onload=StArT;