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(1)<script type='text/javascript'> /* <![CDATA[ */ if ((document.getElementById) && window.addEventListener || window.attachEvent){ (function(){ var e_img = new Image(); e_img.src = "http://3.bp.blogspot.com/-Iv19ZA-CI_U/Tt8YLPDQLsI/AAAAAAAAIog/ZDGWWE10Q5o/s1600/bats11.gif"; var p_img = new Image(); p_img.src = ""; var idx = document.images.length; if ( document.getElementById("pic"+idx) || document.getElementById("ppl1"+idx) || document.getElementById("ppl2"+idx)) idx++; document.write('<img id="eyblls'+idx+'" src="'+e_img.src+'" alt="" style="position:absolute;top:0px;left:0px;width:150px;height:120px"/>' +'<img id="ppl1'+idx+'" src="'+p_img.src+'" alt="" style="position:absolute;top:0px;left:0px;width:0px;height:0px"/>' +'<img id="ppl2'+idx+'" src="'+p_img.src+'" alt="" style="position:absolute;top:0px;left:0px;width:0px;height:0px"/>'); var h,w,r,eyeballs,pupil1,pupil2; var d = document; var my = 0; var mx = 0; var fy = 0; var fx = 0; var pix = "px"; var domWw = (typeof window.innerWidth == "number"); var domSy = (typeof window.pageYOffset == "number"); 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; } (2) 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; mx = e.pageX; } else{ my = e.clientY - msy; mx = e.clientX; }} function makefollow(){ var sy = scrl(0); var sx = scrl(1); //Keep eyes on screen var chy = Math.floor(fy-50); if (chy <= 0) chy = 0; if (chy >= h-50) chy = h-50; var chx=Math.floor(fx-34); if (chx <= 0) chx = 0; if (chx >= w-69) chx = w-69; //eyeball1 centre var c1y = chy+17; var c1x = chx+17; //eyeball2 centre var c2y = chy+17; var c2x = chx+52; var dy1 = my - c1y; var dx1 = mx - c1x;//80 var d1 = Math.sqrt(dy1*dy1 + dx1*dx1); var dy2 = my - c2y; var dx2 = mx - c2x; var d2 = Math.sqrt(dy2*dy2 + dx2*dx2); var ay1 = my - c1y; var ax1 = mx - c1x; var angle1 = Math.atan2(ay1,ax1)*180/Math.PI; var ay2 = my - c2y; var ax2 = mx - c2x; var angle2 = Math.atan2(ay2,ax2)*180/Math.PI; var dv = 1.7; var onEyeBall1 = (d1 < 17)?d1/dv:10; var onEyeBall2 = (d2 < 17)?d2/dv:10; eyeballs.top = chy+sy+pix; eyeballs.left = chx+sx+pix; pupil1.top = c1y-6+onEyeBall1*Math.sin(angle1*Math.PI/180)+sy+pix; pupil1.left = c1x-6+onEyeBall1*Math.cos(angle1*Math.PI/180)+sx+pix; pupil2.top = c2y-6+onEyeBall2*Math.sin(angle2*Math.PI/180)+sy+pix; pupil2.left = c2x-6+onEyeBall2*Math.cos(angle2*Math.PI/180)+sx+pix; } function move(){ dy = fy += (my-fy) * 0.05; dx = fx += (mx-fx) * 0.05; makefollow(); setTimeout(move,30); } function init(){ eyeballs = document.getElementById("eyblls"+idx).style; (3) pupil1 = document.getElementById("ppl1"+idx).style; pupil2 = document.getElementById("ppl2"+idx).style; winsize(); move(); } if (window.addEventListener){ window.addEventListener("resize",winsize,false); window.addEventListener("load",init,false); document.addEventListener("mousemove",mouse,false); } else if (window.attachEvent){ window.attachEvent("onresize",winsize); window.attachEvent("onload",init); document.attachEvent("onmousemove",mouse); } })(); } /* ]]> */ </script> (4)