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Code: Alles auswählen

<script language="JavaScript1.2">
<!--

var snowsrc="snow.gif"
var no = 10;
var ns4up = (document.layers) ? 1 : 0;  
var ie4up = (document.all) ? 1 : 0;
var dx, xp, yp;    
var am, stx, sty; 
var i, doc_width = 1024, doc_height = 768;
if (ns4up) {
    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();
  
  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=\"show\"><a href=\"http://www.jswelt.de/\"><img src='"+snowsrc+"' border=\"0\"></a></layer>");
      } else {
        document.write("<layer name=\"dot"+ i +"\" left=\"15\" top=\"15\" visibility=\"show\"><img src='"+snowsrc+"' 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;\"><a href=\"http://java.topcool.de\"><img src='"+snowsrc+"' border=\"0\"></a></div>");
      } else {
        document.write("<div id=\"dot"+ i +"\" style=\"POSITION: absolute; Z-INDEX: "+ i +"; VISIBILITY: visible; TOP: 15px; LEFT: 15px;\"><img src='"+snowsrc+"' border=\"0\"></div>");
      }
    }
  }
   function snowNS() {  
    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;
        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()", 10);
  }
  function snowIE() {  
    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;
        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()", 10);
  }

  if (ns4up) {
    snowNS();
  } else if (ie4up) {
    snowIE();
  }
// -->
</script>

</script>

Code: Alles auswählen

<script LANGUAGE="JavaScript1.2">
<!-- Copyright:  Andre Göntgen -->
<!-- Begin
var no = 15; // Anzahl der Bilder

var xp, yp;    // Koordination- und Positionsvariablen

var i, doc_width = 800, doc_height = 600;

var st, w;

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

var ie4up = (document.all) ? 1 : 0;

if (ns4up) {

 doc_width = self.innerWidth;
 doc_height = self.innerHeight;

} else if (ie4up) {

 doc_width = document.body.clientWidth;

 doc_height = document.body.clientHeight;

}

xp = new Array();
yp = new Array();
st = new Array();
pic = new Array();

pic[0]="S1.gif"
pic[1]="S1.gif"
pic[2]="S1.gif"
pic[3]="S2.gif"
pic[4]="S2.gif"
pic[5]="S2.gif"
pic[6]="S3.gif"
pic[7]="S3.gif"
pic[8]="S3.gif"
pic[9]="S4.gif"
pic[10]="S4.gif"
pic[11]="S4.gif"
pic[12]="S5.gif"
pic[13]="S5.gif"
pic[14]="S5.gif"

st[0]=1
st[1]=1.1
st[2]=1.2
st[3]=2
st[4]=2.1
st[5]=2.2
st[6]=3
st[7]=3.1
st[8]=3.2
st[9]=4
st[10]=4.1
st[11]=4.2
st[12]=5
st[13]=5.1
st[14]=5.2

w = 3.14 / 360 * 2;  //winkelfunktion

for (i = 0; i < no; ++ i) {
   xp[i]=Math.random()*(doc_width-35);
   yp[i]=Math.random()*(doc_height-20);

  if (ns4up) {                      // Bereiche anlegen
   document.write("<layer name=\"dot"+ i +"\" left=\"15\" ");

   document.write("top=\"15\" visibility=\"show\"><img src=\"");

   document.write(pic[i] + "\" border=\"0\"></layer>");

 } else

  if (ie4up) {

    document.write("<div id=\"dot"+ i +"\" style=\"POSITION: ");

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

    document.write("visible; TOP: 15px; LEFT: 15px;\"><img src=\"");

    document.write(pic[i] + "\" border=\"0\"></div>");
     }

}

function snowNS() {  // Animationsfunktion fuer Netscape

 for (i = 0; i < no; ++ i) {  // Ein Schleifendurchlauf fuer jedes Objekt

 yp[i] = yp[i] + st[i];
 xp[i] = xp[i] + Math.sin(yp[i]*w+st[i])*2;
   if (yp[i] > doc_height) {
   xp[i]=Math.random()*(doc_width-35);
   yp[i]=0;
   }

 document.layers["dot"+i].top = yp[i];
 document.layers["dot"+i].left = xp[i];

 }

 setTimeout("snowNS()", 20);

}

function snowIE() {  // Animationsfunktion fuer Internet Explorer

 for (i = 0; i < no; ++ i) {  // Ein Schleifendurchlauf fuer jedes Objekt
 yp[i] = yp[i] + st[i];
 xp[i] = xp[i] + Math.sin(yp[i]*w+st[i])*2;
   if (yp[i] > doc_height) {
   xp[i]=Math.random()*(doc_width-35);
   yp[i]=0;
   }

 document.all["dot"+i].style.pixelTop = yp[i];
 document.all["dot"+i].style.pixelLeft = xp[i];

 }

 setTimeout("snowIE()", 20);

}

if (ns4up) {snowNS();}

else if (ie4up) {snowIE();}

// End -->
</script>