ÿþvar no = 10;

var speed = 8;



balloon = new Array();

balloon[0] = "http://www.tagkorea.pe.kr/js/n1.gif";

balloon[1] = "http://www.tagkorea.pe.kr/js/n2.gif";

balloon[2] = "http://www.tagkorea.pe.kr/js/n3.gif";

var maxballoon = 2;



var ns4up = (document.layers) ? 1 : 0;

var ie4up = (document.all) ? 1 : 0;

var dx, xp, yp;

var am, stx, sty;

var i, doc_width = 1024, doc_height = 1024;



if (ns4up) {

 doc_width = self.innerWidth;

 doc_height = self.innerHeight - 50;

} else if (ie4up) {

 doc_width = document.body.clientWidth;

 doc_height = document.body.clientHeight -50;

}



dx = new Array();

xp = new Array();

yp = new Array();

am = new Array();

stx = new Array();

sty = new Array();

j = maxballoon;

for (i = 0; i < no; ++ i) {

 dx[i] = 0;

 xp[i] = Math.random()*(doc_width-50);

 yp[i] = Math.random()*doc_height;

 am[i] = Math.random()*20;

 stx[i] = 0.02 + Math.random()/10;

 sty[i] = 0.7 + Math.random();

 if (ns4up) {

  if (i == 0) {

   document.write("<layer name=\"dot"+ i +"\" left=\"15\" top=\"500\" visibility=\"show\"><img src=\"" + balloon[j] + "\" border=\"0\"></layer>");

  } else {

   document.write("<layer name=\"dot"+ i +"\" left=\"15\" top=\"500\" visibility=\"show\"><img src=\"" + balloon[j] + "\" border=\"0\"></layer>");

    }

 } else if (ie4up) {

  if (i == 0) {

   document.write("<div id=\"dot"+ i +"\" style=\"POSITION: absolute; Z-INDEX: "+ i +"; VISIBILITY: visible; TOP: 500px; LEFT: 15px;\"><img src=\"" + balloon[j] + "\" border=\"0\"></div>");

  } else {

   document.write("<div id=\"dot"+ i +"\" style=\"POSITION: absolute; Z-INDEX: "+ i +"; VISIBILITY: visible; TOP: 500px; LEFT: 15px;\"><img src=\"" + balloon[j] + "\" border=\"0\"></div>");

     }

 }

 if (j == 0) { j = maxballoon; } else { j -= 1; }

}



function snowNS() {

 for (i = 0; i < no; ++ i) {

  yp[i] += sty[i];

  if (yp[i] > doc_height) {

   xp[i] = Math.random()*(doc_width-am[i]-30);

   yp[i] = 0;

   stx[i] = 0.02 + Math.random()/10;

   sty[i] = 0.7 + Math.random();

   doc_width = self.innerWidth;

   doc_height = self.innerHeight;

  }

  dx[i] += stx[i];

  document.layers["dot"+i].top = yp[i];

  document.layers["dot"+i].left = xp[i] + am[i]*Math.sin(dx[i]);

 }

 setTimeout("snowNS()", speed);

}



function snowIE() {

 for (i = 0; i < no; ++ i) {

  yp[i] += sty[i];

  if (yp[i] > doc_height-10) {

   xp[i] = Math.random()*(doc_width-am[i]-30);

   yp[i] = 0;

   stx[i] = 0.02 + Math.random()/10;

   sty[i] = 0.7 + Math.random();

   doc_width = document.body.clientWidth;

   doc_height = document.body.clientHeight;

  }

 dx[i] += stx[i];

 document.all["dot"+i].style.pixelTop = yp[i];

 document.all["dot"+i].style.pixelLeft = xp[i] + am[i]*Math.sin(dx[i]);

 }

 setTimeout("snowIE()", speed);

}



if (ns4up) {

 snowNS();

} else if (ie4up) {

 snowIE();

}