タグ講座ァ

＜ＢＯＤＹ＞＜／ＢＯＤＹ＞に

<SCRIPT LANGUAGE="JavaScript">
<!--

/*
Bubble Script by Lisa (issa@lissaexplains.com, http://lissaexplains.com)
Based on code by Altan d.o.o. (snow@altan.hr, http://www.altan.hr/snow/index.html)
For full source code and installation instructions to this script, visit http://dynamicdrive.com
*/

var no = 20;                        // 画面に表示する画像の数
var speed = 2;                    // 画面を移動する画像の速さ
var snow = new Array();
snow[0] = "画像のアドレス"
snow[1] = "画像のアドレス"
snow[2] = "画像のアドレス"

var ns4up = (document.layers) ? 1 : 0;         // browser sniffer
var ie4up = (document.all) ? 1 : 0;
var ns6up = (document.getElementById&&!document.all) ? 1 : 0;
var dx, xp, yp;                            // coordinate and position variables
var am, stx, sty;                         // amplitude and step variables
var i, doc_width = 800, doc_height = 1800;

if (ns4up||ns6up) {
    doc_width = self.innerWidth;
    doc_height = self.innerHeight;
}
else if (ie4up) {
    doc_width = document.body.clientWidth;
    doc_height = document.body.clientHeight;
}

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

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\" top=\"15\" visibility=\"show\"><img src=\""+ snow[j] + "\" border=\"0\"></layer>");
        }
        else {
            document.write("<layer name=\"dot"+ i +"\" left=\"15\" top=\"15\" visibility=\"show\"><img src=\""+ snow[j] + "\" border=\"0\"></layer>");
        }
    }
    else if (ie4up||ns6up) {
        if (i == 0) {
            document.write("<div id=\"dot"+ i +"\" style=\"POSITION: absolute; Z-INDEX: "+ i +"VISIBILITY: visible; TOP: 15px; LEFT: 15px; width:1;\"><img src=\"" + snow[j] + "\" border=\"0\"></div>");
        }
        else {
            document.write("<div id=\"dot"+ i +"\" style=\"POSITION: absolute; Z-INDEX: "+ i +"VISIBILITY: visible; TOP: 15px; LEFT: 15px; width:1;\"><img src=\"" + snow[j] + "\" border=\"0\"></div>");
        }
    }
    if (j == (snow.length-1)) { j = 0; }
    else { j += 1; }
}

if (ns4up) {
    snowNS();
}
else if (ie4up||ns6up) {
    snowIE_NS6();
}
//-->
</SCRIPT>