Estrella persiguiendo al puntero

   

<!-- Dentro del Tag HEAD --> <STYLE TYPE="text/css"> <!-- BODY{ overflow:scroll; overflow-x:hidden; } .s1 { position : absolute; font-size : 10pt; color : blue; visibility: hidden; } .s2 { position : absolute; font-size : 18pt; color : red; visibility : hidden; } .s3 { position : absolute; font-size : 14pt; color : gold; visibility : hidden; } .s4 { position : absolute; font-size : 12pt; color : lime; visibility : hidden; } //--> </STYLE> <!-- Dentro del Tag BODY --> <DIV ID="div1" CLASS="s1">*</DIV> <DIV ID="div2" CLASS="s2">*</DIV> <DIV ID="div3" CLASS="s3">*</DIV> <DIV ID="div4" CLASS="s4">*</DIV> <SCRIPT LANGUAGE="javascript" TYPE="text/javascript"> // adaptado por http://www.losrecursosgratis.com var nav = (document.layers); var tmr = null; var spd = 50; var x = 0; var x_offset = 5; var y = 0; var y_offset = 15; if(nav) document.captureEvents(Event.MOUSEMOVE); document.onmousemove = get_mouse; function get_mouse(e) { x = (nav) ? e.pageX : event.clientX+document.body.scrollLeft; y = (nav) ? e.pageY : event.clientY+document.body.scrollTop; x += x_offset; y += y_offset; beam(1); } function beam(n) { if(n<5) { if(nav) { eval("document.div"+n+".top="+y); eval("document.div"+n+".left="+x); eval("document.div"+n+".visibility='visible'"); } else { eval("div"+n+".style.top="+y); eval("div"+n+".style.left="+x); eval("div"+n+".style.visibility='visible'"); } n++; tmr=setTimeout("beam("+n+")",spd); } else { clearTimeout(tmr); fade(4); } } function fade(n) { if(n>0) { if(nav)eval("document.div"+n+".visibility='hidden'"); else eval("div"+n+".style.visibility='hidden'"); n--; tmr=setTimeout("fade("+n+")",spd); } else clearTimeout(tmr); } // --> </SCRIPT>

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Conjunto de estrellas persiguiendo el cursor

   

<LAYER NAME="a0" LEFT=10 TOP=10 VISIBILITY=SHOW BGCOLOR="#ffffff" CLIP="0,0,1,1"></LAYER> <LAYER NAME="a1" LEFT=10 TOP=10 VISIBILITY=SHOW BGCOLOR="#fff000" CLIP="0,0,1,1"></LAYER> <LAYER NAME="a2" LEFT=10 TOP=10 VISIBILITY=SHOW BGCOLOR="#ffa000" CLIP="0,0,1,1"></LAYER> <LAYER NAME="a3" LEFT=10 TOP=10 VISIBILITY=SHOW BGCOLOR="#ff00ff" CLIP="0,0,1,1"></LAYER> <LAYER NAME="a4" LEFT=10 TOP=10 VISIBILITY=SHOW BGCOLOR="#00ff00" CLIP="0,0,1,1"></LAYER> <LAYER NAME="a5" LEFT=10 TOP=10 VISIBILITY=SHOW BGCOLOR="#FF00FF" CLIP="0,0,1,1"></LAYER> <LAYER NAME="a6" LEFT=10 TOP=10 VISIBILITY=SHOW BGCOLOR="#FF0000" CLIP="0,0,1,1"></LAYER> <LAYER NAME="a7" LEFT=10 TOP=10 VISIBILITY=SHOW BGCOLOR="#ffffff" CLIP="0,0,2,2"></LAYER> <LAYER NAME="a8" LEFT=10 TOP=10 VISIBILITY=SHOW BGCOLOR="#fff000" CLIP="0,0,2,2"></LAYER> <LAYER NAME="a9" LEFT=10 TOP=10 VISIBILITY=SHOW BGCOLOR="#ffa000" CLIP="0,0,2,2"></LAYER> <LAYER NAME="a10" LEFT=10 TOP=10 VISIBILITY=SHOW BGCOLOR="#ff00ff" CLIP="0,0,2,2"></LAYER> <LAYER NAME="a11" LEFT=10 TOP=10 VISIBILITY=SHOW BGCOLOR="#00ff00" CLIP="0,0,2,2"></LAYER> <LAYER NAME="a12" LEFT=10 TOP=10 VISIBILITY=SHOW BGCOLOR="#0000ff" CLIP="0,0,2,2"></LAYER> <LAYER NAME="a13" LEFT=10 TOP=10 VISIBILITY=SHOW BGCOLOR="#FF0000" CLIP="0,0,3,3"></LAYER> <script language="JavaScript"> /* Magic Wand cursor (By Kurt at kurt.grigg@virgin.net) Modified and permission granted to Dynamic Drive to feature script in archive For full source, usage terms, and 100's more DHTML scripts, visit http://dynamicdrive.com */ if (document.all){ with (document){ write('<div id="starsDiv" style="position:absolute;top:0px;left:0px">') write('<div style="position:relative;width:1px;height:1px;background:#ffffff;font-size:1px;visibility:visible"></div>') write('<div style="position:relative;width:1px;height:1px;background:#fff000;font-size:1px;visibility:visible"></div>') write('<div style="position:relative;width:1px;height:1px;background:#ffa000;font-size:1px;visibility:visible"></div>') write('<div style="position:relative;width:1px;height:1px;background:#ff00ff;font-size:1px;visibility:visible"></div>') write('<div style="position:relative;width:1px;height:1px;background:#00ff00;font-size:1px;visibility:visible"></div>') write('<div style="position:relative;width:1px;height:1px;background:#0000ff;font-size:1px;visibility:visible"></div>') write('<div style="position:relative;width:1px;height:1px;background:#FF0000;font-size:1px;visibility:visible"></div>') write('<div style="position:relative;width:2px;height:2px;background:#ffffff;font-size:2px;visibility:visible"></div>') write('<div style="position:relative;width:2px;height:2px;background:#fff000;font-size:2px;visibility:visible"></div>') write('<div style="position:relative;width:2px;height:2px;background:#ffa000;font-size:2px;visibility:visible"></div>') write('<div style="position:relative;width:2px;height:2px;background:#ff00ff;font-size:2px;visibility:visible"></div>') write('<div style="position:relative;width:2px;height:2px;background:#00ff00;font-size:2px;visibility:visible"></div>') write('<div style="position:relative;width:2px;height:2px;background:#0000ff;font-size:2px;visibility:visible"></div>') write('<div style="position:relative;width:3px;height:3px;background:#FF0000;font-size:3px;visibility:visible"></div>') write('</div>') } } var Clrs=new Array(6) Clrs[0]='ff0000'; Clrs[1]='00ff00'; Clrs[2]='000aff'; Clrs[3]='ff00ff'; Clrs[4]='fff000'; Clrs[5]='fffff0'; if (document.layers) {window.captureEvents(Event.MOUSEMOVE);} var yBase = 200; var xBase = 200; var step; var currStep = 0; var Xpos = 1; var Ypos = 1; if (document.all) { function MoveHandler(){ Xpos = document.body.scrollLeft+event.x; Ypos = document.body.scrollTop+event.y; } document.onmousemove = MoveHandler; } else if (document.layers) { function xMoveHandler(evnt){ Xpos = evnt.pageX; Ypos = evnt.pageY; } window.onMouseMove = xMoveHandler; } function animateLogo() { if (document.all) { yBase = window.document.body.offsetHeight/4; xBase = window.document.body.offsetWidth/4; } else if (document.layers) { yBase = window.innerHeight/4; xBase = window.innerWidth/4; } if (document.all) { for ( i = 0 ; i < starsDiv.all.length ; i++ ) {step=3; starsDiv.all[i].style.top = Ypos + yBase*Math.cos((currStep + i*4)/12)*Math.cos(0.7+currStep/200); starsDiv.all[i].style.left = Xpos + xBase*Math.sin((currStep + i*3)/10)*Math.sin(8.2+currStep/400); for (ai=0; ai < Clrs.length; ai++) { var c=Math.round(Math.random()*[ai]); } starsDiv.all[i].style.background=Clrs[c]; } } else if (document.layers) { for ( j = 0 ; j < 14 ; j++ ) //number of NS layers! {step = 4; var templayer="a"+j document.layers[templayer].top = Ypos + yBase*Math.sin((currStep + j*4)/12)*Math.cos(0.7+currStep/200); document.layers[templayer].left = Xpos + xBase*Math.sin((currStep + j*3)/10)*Math.sin(8.2+currStep/400); for (aj=0; aj < Clrs.length; aj++) { var c=Math.round(Math.random()*[aj]); } document.layers[templayer].bgColor=Clrs[c]; } } currStep+= step; setTimeout("animateLogo()", 10); } animateLogo(); // --> </script>

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Conjunto de bolas (o lo que quieras) persiguiendo el cursor

   

<!--inserta aqui tantas imágenes como quieras que sigan al cursor --> <div id="dot0" style="position: absolute; visibility: hidden; height: 11; width: 11; left: 12; top: 0"><img src="../../imagenes/AM11.gif" height=11 width=11></div> <div id="dot1" style="position: absolute; height: 11; width: 11;"><img src="../../imagenes/AM11.gif" height=8 width=8></div> <div id="dot2" style="position: absolute; height: 11; width: 11;"><img src="../../imagenes/AM11.gif" height=8 width=8></div> <div id="dot3" style="position: absolute; height: 11; width: 11;"><img src="../../imagenes/AM11.gif" height=8 width=8></div> <div id="dot4" style="position: absolute; height: 11; width: 11;"><img src="../../imagenes/AM11.gif" height=8 width=8></div> <div id="dot5" style="position: absolute; height: 11; width: 11;"><img src="../../imagenes/AM11.gif" height=8 width=8></div> <div id="dot6" style="position: absolute; height: 11; width: 11;"><img src="../../imagenes/AM11.gif" height=8 width=8></div> <div id="dot7" style="position: absolute; height: 11; width: 11;"><img src="../../imagenes/AM11.gif" height=8 width=8></div> <div id="dot8" style="position: absolute; height: 11; width: 11;"><img src="../../imagenes/AM11.gif" height=8 width=8></div> <script LANGUAGE="JavaScript"> <!-- hide code /* Elastic Trail script (By Philip Winston @ pwinston@yahoo.com, URL:http://members.xoom.com/ebullets) Script featured on Dynamicdrive.com For this and 100's more DHTML scripts, visit http://dynamicdrive.com Apaptado y traducido al español por http://www.losrecursosgratis.com. Mas de 100 JavaScript en tu idioma y con ejemplos reales. */ // Thanks to Troels Jakobsen <tjak@get2net.dk> // configura el número de imágenes que seguiran al cursor. No olvides poner las mismas que hayas insertado anteriormente. var nDots = 9; if (document.all&&window.print) document.body.style.cssText="overflow-x:hidden;overflow-y:scroll" var Xpos = 0; var Ypos = 0; // variable de tiempo var DELTAT = .01; // distancia entre las imágenes var SEGLEN = 4; // variable de la elasticidad (preferible no poner mucho) var SPRINGK = 10; // constantes físicas supuestas; la imagen se conporta como un cuerpo var MASS = 1; var GRAVITY = 50; var RESISTANCE = 10; var STOPVEL = 0.1; var STOPACC = 0.1; var DOTSIZE = 11; var BOUNCE = 0.75; var isNetscape = navigator.appName=="Netscape"; var followmouse = true; var dots = new Array(); init(); function init() { var i = 0; for (i = 0; i < nDots; i++) { dots[i] = new dot(i); } if (!isNetscape) { // I only know how to read the locations of the // <LI> items in IE //skip this for now // setInitPositions(dots) } // set their positions for (i = 0; i < nDots; i++) { dots[i].obj.left = dots[i].X; dots[i].obj.top = dots[i].Y; } if (isNetscape) { // start right away since they are positioned // at 0, 0 startanimate(); } else { // let dots sit there for a few seconds // since they're hiding on the real bullets setTimeout("startanimate()", 2000); } } function dot(i) { this.X = Xpos; this.Y = Ypos; this.dx = 0; this.dy = 0; if (isNetscape) { this.obj = eval("document.dot" + i); } else { this.obj = eval("dot" + i + ".style"); } } function startanimate() { setInterval("animate()", 20); } // This is to line up the bullets with actual LI tags on the page // Had to add -DOTSIZE to X and 2*DOTSIZE to Y for IE 5, not sure why // Still doesn't work great function setInitPositions(dots) { // initialize dot positions to be on top // of the bullets in the <ul> var startloc = document.all.tags("LI"); var i = 0; for (i = 0; i < startloc.length && i < (nDots - 1); i++) { dots[i+1].X = startloc[i].offsetLeft startloc[i].offsetParent.offsetLeft - DOTSIZE; dots[i+1].Y = startloc[i].offsetTop + startloc[i].offsetParent.offsetTop + 2*DOTSIZE; } // put 0th dot above 1st (it is hidden) dots[0].X = dots[1].X; dots[0].Y = dots[1].Y - SEGLEN; } // just save mouse position for animate() to use function MoveHandler(e) { Xpos = e.pageX; Ypos = e.pageY; return true; } // just save mouse position for animate() to use function MoveHandlerIE() { Xpos = window.event.x + document.body.scrollLeft; Ypos = window.event.y + document.body.scrollTop; } if (isNetscape) { document.captureEvents(Event.MOUSEMOVE); document.onMouseMove = MoveHandler; } else { document.onmousemove = MoveHandlerIE; } function vec(X, Y) { this.X = X; this.Y = Y; } // adds force in X and Y to spring for dot[i] on dot[j] function springForce(i, j, spring) { var dx = (dots[i].X - dots[j].X); var dy = (dots[i].Y - dots[j].Y); var len = Math.sqrt(dx*dx + dy*dy); if (len > SEGLEN) { var springF = SPRINGK * (len - SEGLEN); spring.X += (dx / len) * springF; spring.Y += (dy / len) * springF; } } function animate() { // dots[0] follows the mouse, // though no dot is drawn there var start = 0; if (followmouse) { dots[0].X = Xpos; dots[0].Y = Ypos; start = 1; } for (i = start ; i < nDots; i++ ) { var spring = new vec(0, 0); if (i > 0) { springForce(i-1, i, spring); } if (i < (nDots - 1)) { springForce(i+1, i, spring); } // air resisitance/friction var resist = new vec(-dots[i].dx * RESISTANCE, -dots[i].dy * RESISTANCE); // compute new accel, including gravity var accel = new vec((spring.X + resist.X)/ MASS, (spring.Y + resist.Y)/ MASS + GRAVITY); // compute new velocity dots[i].dx += (DELTAT * accel.X); dots[i].dy += (DELTAT * accel.Y); // stop dead so it doesn't jitter when nearly still if (Math.abs(dots[i].dx) < STOPVEL && Math.abs(dots[i].dy) < STOPVEL && Math.abs(accel.X) < STOPACC && Math.abs(accel.Y) < STOPACC) { dots[i].dx = 0; dots[i].dy = 0; } // move to new position dots[i].X += dots[i].dx; dots[i].Y += dots[i].dy; // get size of window var height, width; if (isNetscape) { height = window.innerHeight + document.scrollTop; width = window.innerWidth + document.scrollLeft; } else { height = document.body.clientHeight + document.body.scrollTop; width = document.body.clientWidth + document.body.scrollLeft; } // bounce of 3 walls (leave ceiling open) if (dots[i].Y >= height - DOTSIZE - 1) { if (dots[i].dy > 0) { dots[i].dy = BOUNCE * -dots[i].dy; } dots[i].Y = height - DOTSIZE - 1; } if (dots[i].X >= width - DOTSIZE) { if (dots[i].dx > 0) { dots[i].dx = BOUNCE * -dots[i].dx; } dots[i].X = width - DOTSIZE - 1; } if (dots[i].X < 0) { if (dots[i].dx < 0) { dots[i].dx = BOUNCE * -dots[i].dx; } dots[i].X = 0; } // move img to new position dots[i].obj.left = dots[i].X; dots[i].obj.top = dots[i].Y; } } // end code hiding --> </script>

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Anular botón de la derecha

   

<!-- Botón derecho del mouse --> <script LANGUAGE="JavaScript1.1"> <!-- Adaptado por Tk: Compatible con IE y NS --> function derecha(e) { if (navigator.appName == 'Netscape' && (e.which == 3 || e.which == 2)){ alert('Botón derecho inhabilitado') return false; } else if (navigator.appName == 'Microsoft Internet Explorer' && (event.button == 2)){ alert('Botón derecho inhabilitado') } } document.onmousedown=derecha </script>

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Anular botón de la izquierda

   

><!-- Botón izquierdo del mouse --> <script LANGUAGE="JavaScript1.1"> <!-- Adaptado por Tk: Compatible con IE y NS --> function izquierda(e) { if (navigator.appName == 'Netscape' && (e.which == 1 || e.which == 2)){ alert('Botón izquierdo inhabilitado') return false; } else if (navigator.appName == 'Microsoft Internet Explorer' && (event.button == 1)){ alert('Botón izquierdo inhabilitado') } } document.onmousedown=izquierda </script>

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Anular botón de la derecha y la izquierda

   

<!-- Botón izquierdo y derecho del mouse --> <script LANGUAGE="JavaScript1.1"> <!-- Adaptado por Tk: Compatible con IE y NS --> function ambos(e) { if (navigator.appName == 'Netscape' && (e.which == 1 || e.which == 3 || e.which == 2)){ alert('Los botones del mouse han sido inhabilitados') return false; } else if (navigator.appName == 'Microsoft Internet Explorer' && (event.button == 1 || event.button == 2)){ alert('Los botones del mouse han sido inhabilitados') } } document.onmousedown=ambos </script>

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