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<SCRIPT language=JavaScript1.2>
var no = 15; // image number or falling rate
var speed = 2; // the
lower the number the faster the image moves
var snow = new
Array();
snow[0] =
"//gportal.hu/portal/honlapepito/image/gallery/angyalka.gif"
snow[1] =
"//gportal.hu/portal/honlapepito/image/gallery/angyalka.gif"
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; }
}
function snowNS() { // Netscape main animation function
for (i = 0; i
< no; ++ i) { // iterate for every dot
yp[i] -= sty[i]; if (yp[i] <
-50) {
xp[i] = Math.random()*(doc_width-am[i]-30);
yp[i] =
doc_height;
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]+pageYOffset;
document.layers["dot"+i].left = xp[i]
+
am[i]*Math.sin(dx[i]);
}
setTimeout("snowNS()", speed);
}
function snowIE_NS6() { // IE main animation function
for (i = 0; i
< no; ++ i) { // iterate for every dot
yp[i] -= sty[i];
if (yp[i] <
-50) {
xp[i] = Math.random()*(doc_width-am[i]-30);
yp[i] =
doc_height;
stx[i] = 0.02 + Math.random()/10;
sty[i] = 0.7 +
Math.random();
doc_width =
ns6up?window.innerWidth-5:document.body.clientWidth;
doc_height =
ns6up?window.innerHeight-5:document.body.clientHeight;
}
dx[i] +=
stx[i];
if (ie4up){
document.all["dot"+i].style.pixelTop =
yp[i]+document.body.scrollTop;
document.all["dot"+i].style.pixelLeft = xp[i]
+ am[i]*Math.sin(dx[i]);
}
else if
(ns6up){
document.getElementById("dot"+i).style.top=yp[i]+pageYOffset;
document.getElementById("dot"+i).style.left=xp[i]
+ am[i]*Math.sin(dx[i]);
}
}
setTimeout("snowIE_NS6()",
speed);
}
if (ns4up) {
snowNS();
} else if (ie4up||ns6up)
{
snowIE_NS6();
}
// End -->
</SCRIPT> |
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