Code pháo hoa mừng lễ hội

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var bits=90;var speed=33;var bangs=7;var colours=new Array("#03f","#f03","#fff","#f7efa1","#0cf","#f93","#f0c","#fff");var bangheight=new Array();var intensity=new Array();var colour=new Array();var Xpos=new Array();var Ypos=new Array();var dX=new Array();var dY=new Array();var stars=new Array();var decay=new Array();var swide=800;var shigh=600;var boddie;window.onload=function(){if(document.getElementById){var i;boddie=document.createElement("div");boddie.style.position="fixed";boddie.style.top="0px";boddie.style.left="0px";boddie.style.overflow="visible";boddie.style.width="1px";boddie.style.height="1px";boddie.style.backgroundColor="transparent";document.body.appendChild(boddie);set_width();for(i=0;i<bangs;i++){write_fire(i);launch(i);setInterval('stepthrough('+i+')',speed);}}}
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bang(N);launch(N);}
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