Mouse Fireworks - JavaScript Made Easy: Free JavaScripts Tutorials Example Code

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Inserting Javascript

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Mouse Fireworks

(JavaScript 1.2) With each click of the mouse a flurry of fireworks explodes from that spot on the page. You may also use your own images if you want. Great! . . . . . . . . . .


Insert into <HEAD>
<SCRIPT LANGUAGE="JavaScript1.2"> <!-- Original: Matt Gabbert (mgabbert@usrtoday.com) --> <!-- Web Site: http://www.nolag.com --> <!-- This script and many more are available free online at --> <!-- The JavaScript Source!! http://javascript.internet.com --> <!-- Begin var ver = navigator.appVersion; var dom = document.getElementById ? 1 : 0; var ie5 = (ver.indexOf("MSIE 5") > -1 && dom) ? 1 : 0; var n = (document.layers); var ie = (document.all); var sparksAflyin = 0; var totalSparks = 0; var sparksOn = 1; function initMouseEvents() { document.onmousedown = mouseDown; if (n) document.captureEvents(Event.MOUSEDOWN \| Event.MOUSEMOVE); } function mouseDown(e) { if (sparksOn) { var mousex = (n) ? e.pageX : event.x+document.body.scrollLeft; var mousey = (n) ? e.pageY : event.y+document.body.scrollTop; if (!sparksAflyin) { for (var k = 0; k <= 9; k++) eval('SHOW("sDiv'+k+'")'); sparksAflyin = 1; totalSparks = 0; for(i = 0;i <= 9; i++) eval('moveTo('+i+',0,'+mousex+','+mousey+')'); } } } function moveTo(i,j, mousex, mousey){ if (j < eval('anim_'+i+'_x.length') ){ var tempx = eval('anim_'+i+'_x[j]+mousex'); var tempy = eval('anim_'+i+'_y[j]+mousey'); if (ie) { if(tempy+30 > (document.body.offsetHeight+document.body.scrollTop)) tempy = document.body.offsetHeight+document.body.scrollTop-30; if(tempx+30 > (document.body.offsetWidth+document.body.scrollLeft)) tempx = document.body.offsetWidth+document.body.scrollLeft-30; eval('document.all.sDiv'+i+'.style.left = tempx;'); eval('document.all.sDiv'+i+'.style.top = tempy;'); } if (n) { eval('document.layers.sDiv'+i+'.left = tempx;'); eval('document.layers.sDiv'+i+'.top = tempy;'); } j++; // timeout: 50 = fireworks speed, larger number = slower speed setTimeout("moveTo("+i+","+j+","+mousex+","+mousey+")",50) } else { eval('HIDE("sDiv'+i+'")'); totalSparks++; } if (totalSparks == 10) { sparksAflyin = 0; totalSparks = 0; } } function SHOW(divName){ if (document.all) eval('document.all.'+divName+'.style.visibility = "visible";'); else if (document.layers) eval('document.layers["'+divName+'"].visibility = "visible";'); } function HIDE(divName){ if (document.all) eval('document.all.'+divName+'.style.visibility = "hidden";'); else if (document.layers) eval('document.layers["'+divName+'"].visibility = "hide";'); } anim_0_x=new Array(20,20,10,0,0,0,0,0,0,0,0,0); anim_0_y=new Array(-20,-40,-60,-80,-60,-40,-20,0,20,40,60,80); anim_1_x=new Array(20,20,17,36,60,78,90,92,93,98,108,120,133,152,181); anim_1_y=new Array(-20,-20,-33,-38,-38,-27,-2,25,51,84,113,141,162,212,253); anim_2_x=new Array(20,20,2,3,4,5,6,7,8,9,10,12,13,15,18); anim_2_y=new Array(-20,-20,-33,-38,-38,-27,-2,25,51,84,113,141,162,212,253); anim_3_x=new Array(-20,-20,-2,-1,7,10,18,35,60,102,94,94,93,97,108,111,117,127); anim_3_y=new Array(-20,-25,-64,-89,-104,-150,-173,-197,-213,-199,-151,-101,-66,-17,27,87,140,189); anim_4_x=new Array(-20,-20,-10,-39,-30,-69,-64,-138,-154,-200,-181,-209,-191,-207,-203,-213,-202,-221,-211); anim_4_y=new Array(-20,-20,-28,-51,-79,-100,-135,-154,-193,-183,-149,-134,-89,-60,8,51,107,157,201); anim_5_x=new Array(-20,-29,-51,-72,-105,-133,-164,-189,-209,-229,-247,-270,-279,-282,-283,-283,-285,-286,-288); anim_5_y=new Array(-20,-55,-86,-116,-154,-183,-205,-217,-217,-198,-169,-120,-44,-8,40,87,144,190,248); anim_6_x=new Array(-20,-20,-7,14,44,79,143,186,217,226,234,244,250,259,265,274); anim_6_y=new Array(-20,-21,-72,-113,-139,-166,-188,-181,-126,-68,-3,54,134,187,215,257); anim_7_x=new Array(20,20,-3,-9,-13,-27,-33,-44,-54,-66,-77,-95,-107,-136,-150,-160,-164,-168,-171,-172,-172,-176,-175); anim_7_y=new Array(-20,-26,-43,-63,-89,-116,-145,-169,-201,-222,-240,-253,-254,-245,-220,-195,-160,-124,-81,-53,-26,19,68); anim_8_x=new Array(-20,20,-35,39,0,45,-1,24,-15,14,-20,35,-18,38,-11,16,49,64,81,93,100,103,109); anim_8_y=new Array(-20,-20,-32,-42,-62,-76,-89,-107,-132,-147,-173,-180,-192,-209,-236,-193,-119,-73,-24,51,95,130,188); anim_9_x=new Array(-20,-51,-89,-110,-165,-191,-228,-240,-259,-271,-277,-281,-287); anim_9_y=new Array(-20,-20,-35,-37,-34,-16,10,47,105,150,189,227,273); // End --> </script>

Insert into <BODY>
<BODY OnLoad="initMouseEvents()"> <!-- STEP THREE: Copy this code into the BODY of your HTML document --> <!-- To use your own images, just put the necessary image --> <!-- tags (<img src="...">) inside each DIV tag in this code --> <div id="sparks"> <div id="sDiv0" style="position:absolute; visibility: hidden;"><font face="arial black" color="red">.</font></div> <div id="sDiv1" style="position:absolute; visibility: hidden;"><font face="arial black" color="yellow">.</font></div> <div id="sDiv2" style="position:absolute; visibility: hidden;"><font face="arial black" color="blue">.</font></div> <div id="sDiv3" style="position:absolute; visibility: hidden;"><font face="arial black" color="red">.</font></div> <div id="sDiv4" style="position:absolute; visibility: hidden;"><font face="arial black" color="orange">.</font></div> <div id="sDiv5" style="position:absolute; visibility: hidden;"><font face="arial black" color="white">.</font></div> <div id="sDiv6" style="position:absolute; visibility: hidden;"><font face="arial black" color="green">.</font></div> <div id="sDiv7" style="position:absolute; visibility: hidden;"><font face="arial black" color="skyblue">.</font></div> <div id="sDiv8" style="position:absolute; visibility: hidden;"><font face="arial black" color="yellow">.</font></div> <div id="sDiv9" style="position:absolute; visibility: hidden;"><font face="arial black" color="white">.</font></div> </div>

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