โค๊ต

ลำดับตอนที่ #49 : หิมะตก

<SCRIPT LANGUAGE="JavaScrpt1.2">

<!-- Orgnal: Altan (snow@altan.hr) -->

<!-- Web Ste: http://www.altan.hr/snow -->



<!-- Ths scrpt and many more are avalable free onlne at -->

<!-- The JavaScrpt Source!! http://javascrpt.nternet.com -->



<!-- Begn

var no = 25; // snow number

var speed = 10; // smaller number moves the snow faster

var snowflake = "snow.gf";



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

var e4up = (document.all) ? 1 : 0;

var dx, xp, yp; // coordnate and poston varables

var am, stx, sty; // ampltude and step varables

var , doc_wdth = 800, doc_heght = 600;

f (ns4up) {

doc_wdth = self.nnerWdth;

doc_heght = self.nnerHeght;

} else f (e4up) {

doc_wdth = document.body.clentWdth;

doc_heght = document.body.clentHeght;

}

dx = new Array();

xp = new Array();

yp = new Array();

am = new Array();

stx = new Array();

sty = new Array();

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

dx = 0; // set coordnate varables

xp = Math.random()*(doc_wdth-50); // set poston varables

yp = Math.random()*doc_heght;

am = Math.random()*20; // set ampltude varables

stx = 0.02 + Math.random()/10; // set step varables

sty = 0.7 + Math.random(); // set step varables

f (ns4up) { // set layers

f ( == 0) {

document.wrte("<layer name=\"dot"+ +"\" left=\"15\" ");

document.wrte("top=\"15\" vsblty=\"show\"><mg src=\"");

document.wrte(snowflake + "\" border=\"0\"></layer>");

} else {

document.wrte("<layer name=\"dot"+ +"\" left=\"15\" ");

document.wrte("top=\"15\" vsblty=\"show\"><mg src=\"");

document.wrte(snowflake + "\" border=\"0\"></layer>");

}

} else f (e4up) {

f ( == 0) {

document.wrte("<dv d=\"dot"+ +"\" style=\"POSITION: ");

document.wrte("absolute; Z-INDEX: "+ +"; VISIBILITY: ");

document.wrte("vsble; TOP: 15px; LEFT: 15px;\"><mg src=\"");

document.wrte(snowflake + "\" border=\"0\"></dv>");

} else {

document.wrte("<dv d=\"dot"+ +"\" style=\"POSITION: ");

document.wrte("absolute; Z-INDEX: "+ +"; VISIBILITY: ");

document.wrte("vsble; TOP: 15px; LEFT: 15px;\"><mg src=\"");

document.wrte(snowflake + "\" border=\"0\"></dv>");

}

}

}

functon snowNS() { // Netscape man anmaton functon

for ( = 0; < no; ++ ) { // terate for every dot

yp += sty;

f (yp > doc_heght-50) {

xp = Math.random()*(doc_wdth-am-30);

yp = 0;

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

sty = 0.7 + Math.random();

doc_wdth = self.nnerWdth;

doc_heght = self.nnerHeght;

}

dx += stx;

document.layers"dot"+.top = yp;

document.layers"dot"+.left = xp + am*Math.sn(dx);

}

setTmeout("snowNS()", speed);

}

functon snowIE() { // IE man anmaton functon

for ( = 0; < no; ++ ) { // terate for every dot

yp += sty;

f (yp > doc_heght-50) {

xp = Math.random()*(doc_wdth-am-30);

yp = 0;

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

sty = 0.7 + Math.random();

doc_wdth = document.body.clentWdth;

doc_heght = document.body.clentHeght;

}

dx += stx;

document.all"dot"+.style.pxelTop = yp;

document.all"dot"+.style.pxelLeft = xp + am*Math.sn(dx);

}

setTmeout("snowIE()", speed);

}

f (ns4up) {

snowNS();

} else f (e4up) {

snowIE();

}

// End -->

</scrpt>