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<script language="JavaScript1.2">
//Flying planes - by John Ely
//Modified from: Autumn leaves script- by Kurt Grigg (kurt.grigg@virgin.net)
//Modified by Dynamic Drive for NS6 functionality
//visit http://www.dynamicdrive.com for this script
//Pre-load your image below!
//CHANGE 5 to the number of images listed below
grphcs=new Array(5)
//PRELOAD the involved images (extend or contract variables according to # of images used)
Image0=new Image();
Image0.src=grphcs[0]="//jegvirag.gportal.hu/portal/jegvirag/image/gallery/1501235441_31.gif"
Image1=new Image();
Image1.src=grphcs[1]="//jegvirag.gportal.hu/portal/jegvirag/image/gallery/1501234064_54.gif"
Image2=new Image();
Image2.src=grphcs[2]="//jegvirag.gportal.hu/portal/jegvirag/image/gallery/1501234064_79.gif"
Image3=new Image();
Image3.src=grphcs[3]="//jegvirag.gportal.hu/portal/jegvirag/image/gallery/1501234064_49.gif"
Image4=new Image();
Image4.src=grphcs[4]="//jegvirag.gportal.hu/portal/jegvirag/image/gallery/1501234064_66.gif"
//SPECIFY number of images to randomly display concurrently from list above. Less the more efficient
Amount=3;
Ypos=new Array();
Xpos=new Array();
Speed=new Array();
Step=new Array();
Cstep=new Array();
ns=(document.layers)?1:0;
ns6=(document.getElementById&&!document.all)?1:0;
ie=document.all
if (ns){
for (i = 0; i < Amount; i++){
var P=Math.floor(Math.random()*grphcs.length);
rndPic=grphcs[P];
document.write("<LAYER NAME='sn"+i+"' LEFT=0 TOP=0><img src="+rndPic+"></LAYER>");
}
}
else{
document.write('<div style="position:absolute;top:0px;left:0px"><div style="position:relative">');
for (i = 0; i < Amount; i++){
var P=Math.floor(Math.random()*grphcs.length);
rndPic=grphcs[P];
document.write('<img id="si'+i+'" src="'+rndPic+'" style="position:absolute;top:0px;left:0px">');
}
document.write('</div></div>');
}
WinHeight=(ns||ns6)?window.innerHeight-70:window.document.body.clientHeight;
WinWidth=(ns||ns6)?window.innerWidth:window.document.body.clientWidth;
for (i=0; i < Amount; i++){
Ypos[i] = Math.round(Math.random()*WinHeight);
Xpos[i] = Math.round(Math.random()*WinWidth);
Speed[i]= Math.random()*5+1;
Cstep[i]=0;
Step[i]=Math.random()*0.1+0.05;
}
function fly(){
var WinHeight=(ns||ns6)?window.innerHeight:window.document.body.clientHeight;
var WinWidth=(ns||ns6)?window.innerWidth-70:window.document.body.clientWidth;
var hscrll=(ns||ns6)?window.pageYOffset:document.body.scrollTop;
var wscrll=(ns||ns6)?window.pageXOffset:document.body.scrollLeft;
for (i=0; i < Amount; i++){
sy = Speed[i]*Math.sin(Cstep[i]);
sx = Speed[i]*2;
Ypos[i]+=sy;
Xpos[i]+=sx;
if (Xpos[i] > WinWidth){
Ypos[i]=Math.round(Math.random()*WinHeight);
Xpos[i]=-60;
Speed[i]=Math.random()*5+1;
}
if (ns){
document.layers['sn'+i].left=Xpos[i]+wscrll;
document.layers['sn'+i].top=Ypos[i];
}
else if (ns6){
document.getElementById("si"+i).style.left=Xpos[i]+wscrll;
document.getElementById("si"+i).style.top=Math.min(WinHeight,Ypos[i]);
}
else{
eval("document.all.si"+i).style.left=Xpos[i]+wscrll;
eval("document.all.si"+i).style.top=Ypos[i];
}
Cstep[i]+=Step[i];
}
setTimeout('fly()',20);
}
if (ie||ns||ns6)
window.onload=fly
//-->
</script>
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