var intervals=2000 var sparksOn = true; var speed = 40; var power = 3;
//Dont change these values------- var documentWidth=documentHeight=randomx=randomy=leftcorner=topcorner=0 var ns=(document.layers); var ie=(document.all); var ns6=(document.getElementById&&!document.all); var sparksAflyin = false; var allDivs = new Array(10); var totalSparks = 0; //-------------------------------
if (ns) document.captureEvents(Event.MOUSEDOWN | Event.MOUSEMOVE); for(dNum=0; dNum<7; ++dNum){ if(ie) allDivs[dNum]=eval('document.all.sDiv'+dNum+'.style'); else if (ns6) allDivs[dNum]=document.getElementById('sDiv'+dNum).style; else allDivs[dNum]=eval('document.layers["sDiv'+dNum+'"]'); } }
function firework(){ //below code detects the browser dimenions if (ie){ documentWidth=document.body.clientWidth documentHeight=document.body.clientHeight leftcorner=document.body.scrollLeft topcorner=document.body.scrollTop } else if (ns||ns6){ documentWidth=window.innerWidth documentHeight=window.innerHeight leftcorner=pageXOffset topcorner=pageYOffset
} //below code randomly generates a set of coordinates that fall within the dimension randomx=leftcorner+Math.floor(Math.random()*documentWidth) randomy=topcorner+Math.floor(Math.random()*documentHeight)