کد ستاره بارون کردن وب

<script language=JavaScript>var no = 10; // snow numbervar speed = 12; // smaller number moves the snow fastervar snowflake = "http://www.ljava.persiangig.com/javascripts/star.gif";var ns4up = (document.layers) ? 4 : 0;  // browser sniffervar ie4up = (document.all) ? 1 : 0;var dx, xp, yp;    // coordinate and position variablesvar am, stx, sty;  // amplitude and step variablesvar i, doc_width = 400, doc_height = 500;if (ns4up) {  doc_width = self.innerWidth;  doc_height = self.innerHeight;} else if (ie4up) {  doc_width = 1000;  doc_height = 1000;}dx = new Array();xp = new Array();yp = new Array();am = new Array();stx = new Array();sty = new Array();for (i = 0; i < no; ++ i) {    dx[i] = 0;                        // set coordinate variables  xp[i] = Math.random()*(doc_width-50);  // set position variables  yp[i] = Math.random()*doc_height;  am[i] = Math.random()*20;         // set amplitude variables  stx[i] = 0.02 + Math.random()/10; // set step variables  sty[i] = 0.7 + Math.random();     // set step variables  if (ns4up) {                      // set layers    if (i == 0) {      document.write("<layer name=\"dot"+ i +"\" left=\"15\" "<img border="0" src="Http://mihanblog.com/Yahoo/3.Gif">;      document.write("top=\"15\" visibility=\"show\"><img src=\""<img border="0" src="Http://mihanblog.com/Yahoo/3.Gif">;      document.write(snowflake + "\" border=\"0\"></layer>"<img border="0" src="Http://mihanblog.com/Yahoo/3.Gif">;    } else {      document.write("<layer name=\"dot"+ i +"\" left=\"15\" "<img border="0" src="Http://mihanblog.com/Yahoo/3.Gif">;      document.write("top=\"15\" visibility=\"show\"><img src=\""<img border="0" src="Http://mihanblog.com/Yahoo/3.Gif">;      document.write(snowflake + "\" border=\"0\"></layer>"<img border="0" src="Http://mihanblog.com/Yahoo/3.Gif">;    }  } else if (ie4up) {    if (i == 0) {      document.write("<div id=\"dot"+ i +"\" style=\"POSITION: "<img border="0" src="Http://mihanblog.com/Yahoo/3.Gif">;      document.write("absolute; Z-INDEX: "+ i +"; VISIBILITY: "<img border="0" src="Http://mihanblog.com/Yahoo/3.Gif">;      document.write("visible; TOP: 15px; LEFT: 15px;\"><img src=\""<img border="0" src="Http://mihanblog.com/Yahoo/3.Gif">;      document.write(snowflake + "\" border=\"0\"></div>"<img border="0" src="Http://mihanblog.com/Yahoo/3.Gif">;    } else {      document.write("<div id=\"dot"+ i +"\" style=\"POSITION: "<img border="0" src="Http://mihanblog.com/Yahoo/3.Gif">;      document.write("absolute; Z-INDEX: "+ i +"; VISIBILITY: "<img border="0" src="Http://mihanblog.com/Yahoo/3.Gif">;      document.write("visible; TOP: 15px; LEFT: 15px;\"><img src=\""<img border="0" src="Http://mihanblog.com/Yahoo/3.Gif">;      document.write(snowflake + "\" border=\"0\"></div>"<img border="0" src="Http://mihanblog.com/Yahoo/3.Gif">;    }  }}function snowNS() {  // Netscape main animation function  for (i = 0; i < no; ++ i) {  // iterate for every dot    yp[i] += sty[i];    if (yp[i] > doc_height-50) {      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() {  // IE main animation function  for (i = 0; i < no; ++ i) {  // iterate for every dot    yp[i] += sty[i];    if (yp[i] > doc_height-50) {      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();}</script>