// ---------------------------------------------------------------------------------------- // var mousTrail=" * * *******************************" | Declare these in . // , mousOffset=[550,350] | mousOffset[x,y] starting positions // ---------------------------------------------------------------------------------------- mousTrail=mousTrail.split(""); // chop it up into an array of single characters var posMax=mousTrail.length-1 , fontSiz =[6,8,10,12,14,16,18,20,22,20,18,15,12,9] , fontMult =1.7 , colorWarpInterval , colorWarpWait =55555 , wiggleInterval , wiggleWaitReset = 25 , wiggleWarpTimeout , wiggleWarpWaitReset = 1800 , ignoreMouseTimeout, ignoreMouseWait =12000 , wiggleWait =wiggleWaitReset , wiggleWaitResetMargin =wiggleWaitReset + 10 , wiggleWarpWaitResetMargin=wiggleWarpWaitReset + 450 , wiggleSlowDown =.05 , wiggleSlowDownWk= wiggleSlowDown , wiggleWarpWait = wiggleWarpWaitReset , wiggleWarpSlowDown=wiggleSlowDown*(wiggleWarpWaitReset/wiggleWaitReset) , chaseIt =true , chaseItsOwnTail =false , currColor=new Array(mousTrail.length) , starStyle=new Array(mousTrail.length) , letrStyle=new Array(7), n, addHTML="", lastColor , siz=0, sizStart=-1 , rN,rI=11,r=255 , gN,gI=14,g=128 , bN,bI=18,b= 0 , wN,wI , evt , rgb , rgbMax=638 , rgbMin=128 , zerOr1=0 , warpIndex=0 , x=new x_y(4,[+0.78,+1.55,+2.3,+3,+3.65,+4.24,+4.76,+5.2,+5.54,+5.8,+5.95,+6,+5.95,+5.8,+5.54,+5.2,+4.76,+4.24,+3.65,+3,+2.3,+1.55,+0.78,+0,-0.78,-1.55,-2.3,-3,-3.65,-4.24,-4.76,-5.2,-5.54,-5.8,-5.95,-6,-5.95,-5.8,-5.54,-5.2,-4.76,-4.24,-3.65,-3,-2.3,-1.55,-0.78,-0]) //length:48 , y=new x_y(0,[-6,-5.95,-5.8,-5.54,-5.2,-4.76,-4.24,-3.65,-3,-2.3,-1.55,-0.78,-0,+0.78,+1.55,+2.3,+3,+3.65,+4.24,+4.76,+5.2,+5.54,+5.8,+5.95,+6,+5.95,+5.8,+5.54,+5.2,+4.76,+4.24,+3.65,+3,+2.3,+1.55,+0.78,+0,-0.78,-1.55,-2.3,-3,-3.65,-4.24,-4.76,-5.2,-5.54,-5.8,-5.95]) //length:48 ; //--------------------------------------------------------------------------------------- for (n=0;n"+mousTrail[n]+"\<\/span\>"; } //----------------------------------------------------------------------------------------- function x_y (startPos, algo) { this.ix =0; this.csr =0; this.prev =0; this.incr =0; this.scroll =0; this.max =0; this.p =0; this.frameOffset=0; this.pos =new Array(mousTrail.length); this.whichWay =false; this.alg =algo; this.algMax =this.alg.length-2; this.start =posMax%this.algMax+startPos; this.decr =2.8/this.algMax; this.incrStart =(mousTrail.length/this.algMax)*3; } // -------------------------------------------------------------------- function mousTrailsSetup (pWiggleWaitReset,pWiggleWarpWaitReset,pIgnoreMouseWait) { // document.getElementsByTagName("body")[0].innerHTML+=addHTML; if (!document.getElementById && document.all) { document.getElementById = new Function('id','return document.all[id]')} letrStyle[0]=document.getElementById("nameLtr0").style; letrStyle[1]=document.getElementById("nameLtr1").style; letrStyle[2]=document.getElementById("nameLtr2").style; letrStyle[3]=document.getElementById("nameLtr3").style; letrStyle[4]=document.getElementById("nameLtr4").style; letrStyle[5]=document.getElementById("nameLtr5").style; letrStyle[6]=document.getElementById("nameLtr6").style; for (n=0;n=siz.length)siz=0; // //-------------- define the individual characters ------------------------------- obj=document.getElementById("mousTrail"+n).style; obj.left=x.pos[n]+'px'; obj.top =y.pos[n]+'px'; } //------------------------------------------------------------------------------- // document.onkeypress =doKey; document.onmousemove= chaseMouse; document.onclick =ignoreMouse; document.ondblclick =resumeFullSpeed; // Only needed when NOT setup to resume speed upon any mouse-movement. colorWarpInterval=setInterval("colorWarp()" ,colorWarpWait); wiggleWarpTimeout=setTimeout("wiggleWarp()",wiggleWarpWait); wiggleInterval =setInterval( "wiggle()" ,wiggleWait); wiggle(); return true; } // end mousTrailsSetup () ---------------------------------------------------------------- function doKey (e) { var F12=123,keyPressed=(e)?e.which:window.event.keyCode; // window.alert("keyPressed="+keyPressed); if(keyPressed>0&&keyPressed<936){window.alert("keyPressed="+keyPressed);} } // end doKey () -------------------------------------------------------------------------- function chaseMouse (e) { if (!chaseIt) return true; // Skip if mouse-chasing is off (from single-click). evt=e||window.event; if (!evt.clientX) return true; wiggleSlowDownWk=0; // if (evt.target) targ = evt.target; | Activate these if you need to // else if (evt.srcElement) targ = evt.srcElement; | know the target of the event. (Not needed here.) // if (targ.nodeType == 3) targ = targ.parentNode; | This one defeats a Safari bug. chaseItsOwnTail = false; // Stop chasing it's own tail, in case that's in effect. getScroll(); // Get window/frame scroll values // x.frameOffset = evt.screenX - evt.clientX; // used for bouncing off left/right borders // y.frameOffset = evt.screenY - evt.clientY; // used for bouncing off top/bottom borders x.frameOffset = 0-x.scroll; // used for bouncing off left/right borders y.frameOffset = 0-y.scroll; // used for bouncing off top/bottom borders if (evt.pageX||evt.pageY) { x.csr = (evt.pageX); y.csr = (evt.pageY); } else if (evt.clientX||evt.clientY) { x.csr = (evt.clientX+x.scroll); // Determine X y.csr = (evt.clientY+y.scroll); // & Y coordinates of mouse (cursor) } x.prev =x.csr; y.prev =y.csr; if (wiggleWait>wiggleWaitResetMargin) { clearInterval(wiggleInterval); // Cancels Interval set earlier w/ setInterval method. wiggleInterval=setInterval("wiggle()",wiggleWaitReset); } if (wiggleWarpWait>wiggleWarpWaitResetMargin) { clearTimeout(wiggleWarpTimeout); wiggleWarpTimeout=setTimeout("wiggleWarp()",wiggleWarpWaitReset); } wiggleWait =wiggleWaitReset; // This undoes any SlowDown currently applied wiggleWarpWait =wiggleWarpWaitReset; // This undoes any SlowDown currently applied wiggleSlowDownWk=wiggleSlowDown; // Set back to real SlowDown value (not 0) } // end chaseMouse () --------------------------------------------------------------------- function ignoreMouse () { // turns off mouse-tracking briefly when cursor clicked chaseIt=!chaseIt; if (!chaseIt)ignoreMouseTimeout=setTimeout("ignoreMouse()",ignoreMouseWait); return true; } // end ignoreMouse () -------------------------------------------------------------------- function wiggle () { zerOr1=1-zerOr1; if (++warpIndex>2)warpIndex=0; if (chaseItsOwnTail) { // chaseItsOwnTail : makes the start of the string chase after the end of the string x.csr=x.pos[posMax]; y.csr=y.pos[posMax]; } x.ix=x.start+zerOr1; x.incr=x.incrStart; // Set initial x.ix & x.incr y.ix=y.start+zerOr1; y.incr=y.incrStart; // Set initial y.ix & y.incr if(++sizStart>=fontSiz.length)sizStart=0; // Set index to initial size siz= sizStart; if (x.whichWay) if (x.start>0 ) --x.start; else { ++x.start; x.whichWay=false; } else if (x.start0 ) --y.start; else { ++y.start; y.whichWay=false; } else if (y.start0; --n) { // Load the string of stars starting from tail end. y.p=y.pos[n]=(y.pos[n]+y.pos[n-1]+(y.alg[y.ix]*y.incr))/2; // Calc new x/y positions x.p=x.pos[n]=(x.pos[n]+x.pos[n-1]+(x.alg[x.ix]*x.incr))/2; // & save them in .pos[n]. bounceBorder(); obj=starStyle[n]; //=document.getElementById("mousTrail"+n).style; obj.left=x.p+'px'; // Set the obj.top =y.p+'px'; // position. if (++siz>=fontSiz.length) siz=0; // obj.fontSize =(fontMult*fontSiz[siz])+'px'; obj.color=currColor[n]=currColor[n-1]; x.ix=(x.ixr:"+r+" rI:"+rI+"
g:"+g+" gI:"+gI+"
b:"+b+" bI:"+bI+"";// +"
"+document.all.info.innerHTML; if (rI<0) if (gI<0) if (bI<0) if (rN<=gN && rN<=bN) rI=0-rI else if (gN<=bN && gN<=rN) gI=0-gI else bI=0-bI else if (rN<=gN) rI=0-rI else gI=0-gI else if (bI<0 && bN<=rN) bI=0-bI else rI=0-rI else if (gI<0) if (bI<0 && bN<=gN) bI=0-bI else gI=0-gI else if (bI<0) bI=0-bI else {} // document.all.info.innerHTML+="
rgb["+rgb+"] < Min
r:"+r+" rI:"+rI+"
g:"+g+" gI:"+gI+"
b:"+b+" bI:"+bI+"";// +"
"+document.all.info.innerHTML; } else if (rgb>rgbMax) { // document.all.info.innerHTML="rgb["+rgb+"] > Max
r:"+r+" rI:"+rI+"
g:"+g+" gI:"+gI+"
b:"+b+" bI:"+bI+"";// +"
"+document.all.info.innerHTML; if (rI>0) if (gI>0) if (bI>0) if (rN>=gN && rN>=bN) rI=0-rI else if (gN>=bN && gN>=rN) gI=0-gI else bI=0-bI else if (rN>=gN) rI=0-rI else gI=0-gI else if (bI>0 && bN>=rN) bI=0-bI else rI=0-rI else if (gI>0) if (bI>0 && bN>=gN) bI=0-bI else gI=0-gI else if (bI>0) bI=0-bI else {} // document.all.info.innerHTML+="
rgb["+rgb+"] > Max
r:"+r+" rI:"+rI+"
g:"+g+" gI:"+gI+"
b:"+b+" bI:"+bI+"";// +"
"+document.all.info.innerHTML; } r+=rI; if (r>255) { r=510-r; if (rI>0) rI=0-rI; } else if (r<0) { r=0-r; if (rI<0) rI=0-rI; } g+=gI; if (g>255) { g=510-g; if (gI>0) gI=0-gI; } else if (g<0) { g=0-g; if (gI<0) gI=0-gI; } b+=bI; if (b>255) { b=510-b; if (bI>0) bI=0-bI; } else if (b<0) { b=0-b; if (bI<0) bI=0-bI; } wN=(posMax)*5; rN=(r+wN); if (rN>255) {rN=510-rN;} else if (rN<0) {rN=0-rN;} gN=(g+wN); if (gN>255) {gN=510-gN;} else if (gN<0) {gN=0-gN;} bN=(b+wN); if (bN>255) {bN=510-bN;} else if (bN<0) {bN=0-bN;} currColor[0]="rgb("+rN+","+gN+","+bN+")"; } obj=starStyle[0]; //=document.getElementById("mousTrail"+n).style; x.p=x.pos[0]=x.csr+( zerOr1 *4); // These extra additions/subtraction are to make that leading y.p=y.pos[0]=y.csr-((1-zerOr1)*4); // star hover around the cursor, but not sit exactly on it. bounceBorder(); obj.left=x.p+'px'; // Set the obj.top =y.p+'px'; // position. if (++siz>=fontSiz.length) siz=0; // obj.fontSize =(fontMult*fontSiz[siz])+'px'; obj.color=currColor[0]; x.ix=(x.ixGreen : "+gI+"
Blue : "+bI+"
"+document.all.info.innerHTML; } // end colorWarp () ---------------------------------------------------------------------- function bounceBorder () { // ---- Bounce off borders x.max=(screen.availWidth -14)-x.frameOffset; y.max=(screen.availHeight-43)-y.frameOffset; if (y.p<10 ) y.p= 20 -y.p; else if (y.p>y.max) y.p=(2*y.max)-y.p; if (x.p<10 ) x.p= 20 -x.p; else if (x.p>x.max) x.p=(2*x.max)-x.p; } // end bounceBorder () ------------------------------------------------------------------- function getScroll () { // ---- Establish how far the window/frame has been scrolled ---- // if ( window.innerHeight ) { x.scroll = window.pageXOffset; y.scroll = window.pageYOffset; } else if ( document.documentElement && document.documentElement.scrollTop ) { x.scroll = document.documentElement.scrollLeft; y.scroll = document.documentElement.scrollTop ; } else if ( document.body ) { x.scroll = document.body.scrollLeft; y.scroll = document.body.scrollTop ; } // else window.alert('Scrolling not determined'); // _.scroll fields default to zero } // end getScroll () ---------------------------------------------------------------------- function resumeFullSpeed () { // Runs on cursor double-click wiggleWait=wiggleWaitReset; // Each time, it resumes full speed. wiggleSlowDownWk=(wiggleSlowDownWk)? 0:wiggleSlowDown; // Each time, it turns Slow-Down function ON or OFF. // document.all.info.innerHTML="resumeFullSpeed : "+wiggleSlowDownWk+"
"+document.all.info.innerHTML; return true; } // end resumeFullSpeed () --------------------------------------------------------------------