/////////////////////////////////////////////////////////////////
//何か降らせる？                                               
//                                                              
//presented by SPLAN（http://www4.ocn.ne.jp/~spuran/index.htm）
//arranged by MAPPY（http://www.freepe.com/ii.cgi?mappy）      
//                                                              
///////////////////////////////////////////////////////////////// 
var no = 30; 
var speed = 1; 
drop = new Array();
//
//ここの部分↓↓に降らせたい画像の「ＵＲＬ」ひとつ目を入れてください。
drop[0] ="http://www.zero.x0.com/emoji/i/f9fc.gif";
drop[1] ="http://www.zero.x0.com/emoji/i/f9d2.gif";
//ここの部分↑↑に降らせたい画像の「ＵＲＬ」ふたつ目を入れてください。
//
var ns4up = (document.layers) ? 1 : 0;
var ie4up = (document.all) ? 1 : 0;
var dx, xp, yp;
var am, stx, sty; 
var i, doc_width = 1000, doc_height = 1300; 

if (ns4up) {
doc_width = self.innerWidth;

} else if (ie4up) {
doc_width = document.body.clientWidth;

}

dx = new Array();
xp = new Array();
yp = new Array();
am = new Array();
stx = new Array();
sty = new Array();
h = 0;



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=\"15\" visibility=\"star\"><img src=\"" + drop[h] + "\" border=\"0\"></layer>");
} else {
document.write("<layer name=\"dot"+ i +"\" left=\"15\" top=\"15\" visibility=\"star\"><img src=\"" + drop[h] + "\" border=\"0\"></layer>");
}
} else if (ie4up) {
if (i == 0) {
document.write("<div id=\"dot"+ i +"\" style=\"POSITION: absolute; Z-INDEX: "+ i +"; VISIBILITY: visible; TOP: 15px; LEFT: 15px;\"><img src=\"" + drop[h] + "\" border=\"0\"></div>");
} else {
document.write("<div id=\"dot"+ i +"\" style=\"POSITION: absolute; Z-INDEX: "+ i +"; VISIBILITY: visible; TOP: 15px; LEFT: 15px;\"><img src=\"" + drop[h] + "\" border=\"0\"></div>");
}
}
if (h == (drop.length-1)) { h =0; } else { h +=1; }
}
function starNS() {
for (i = 0; i < no; ++ i) {
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;

}
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("splan()", speed);
}

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

}
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("starIE()", speed);
}
if (ns4up) {
starNS();
} else if (ie4up) {
starIE();
}