TOP /すぐに使えるJavaScript | マウスストーカー(衛星) |
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<script type="text/javascript"><!-- R_radius=50 ; //半径 Colors=new Array('ff0000','00ff00','ffffff','ff00ff','0000ff','ffff00','00ff00','ffffff'); //----------------------------------- X=0;Y=0;ti=0;katamuki=0;tempX=new Array(0,0);tempY=new Array(0,0);coef1=0.4;coef2=0.3; for(i=0;i<Math.PI*2;i=i+0.7){ color=Colors[Math.floor(Math.random()*Colors.length)]; document.write("<DIV STYLE='position:absolute;font-size:8;top:-100px;left:-100px;color:"+color+"'ID='bon"+i+"'>*</DIV>"); } function satellite(){ ti=ti+0.1;ti%=Math.PI*2; if((tempX[1]-X)) coef1=((tempX[0]-X)>0)?(tempX[0]-X)/100+0.4:(tempX[0]-X)/100-0.4; if((tempY[1]-Y)) coef2=((tempY[0]-Y)>0)?(tempY[0]-Y)/50+0.3:(tempY[0]-Y)/50-0.3; for(i=0;i<Math.PI*2;i=i+0.7){ t=i+ti; pointX = Math.floor(X + Math.cos(t)*R_radius); katamuki=(pointX - X) * coef1; pointY = Math.floor(Y + Math.sin(t)*R_radius*coef2)+katamuki; if(document.all){ document.all("bon"+i).style.pixelTop=pointY+document.body.scrollTop; document.all("bon"+i).style.pixelLeft=pointX+document.body.scrollLeft; }else{ document.getElementById("bon"+i).style.top=pointY+"px"; document.getElementById("bon"+i).style.left=pointX+"px"; } } tempX[0]=tempX[1]; tempY[0]=tempY[1]; tempX[1]=X;tempY[1]=Y; } function satellite_move(NNevent){ if(document.all){X=event.x;Y=event.y;}else{ X= NNevent.pageX;Y= NNevent.pageY;} } document.onmousemove = satellite_move; setInterval("satellite()",50);/* himajin.moo.jp */ // --></script>