<!-- a forráskód eredetije: http://www.internet.com, átdolgozta: Siklódi József: http://sjh.uw.hu -->
  <script>
 
// Set the number of sparkles. Add or remove as many as you like.   
var sparklenumber=20

// Set the fonts that create the sparkles. Add or remove as many as you like.
var sparklefont=new Array("Arial","Times","Comic Sans MS")

// Set the sizes of sparkles (pixels). Add or remove as many as you like.
var sparklesize=new Array(5,10,15,20)

// Set colors of sparkles. Add or remove as many as you like.
var sparklecolor=new Array("#FF0000","#00ff00","#ffaa00","#0000ff","#ff0000","#009900","#fffff8")

// Set the speed (higher=slower)
var speed=20

// Do not edit below this line
var sparklesizeNS4=new Array()
var x_sparklepos
var y_sparklepos
var x,y
var x_random=new Array()
var y_random=new Array()
var max_explsteps=80
var i_explsteps=0
var i_color=0
var i_size=0
var i_font=0
var marginbottom
var marginright
var sparklewidth=20
var sparkleheight=20
var isloaded=false

var browserinfos=navigator.userAgent
var ie4=document.all&&!document.getElementById&&!browserinfos.match(/Opera/)
var ie5=document.all&&document.getElementById&&!browserinfos.match(/Opera/)
var ns4=document.layers
var ns6=!document.all&&document.getElementById&&!browserinfos.match(/Opera/)
var opera=browserinfos.match(/Opera/) 
var browserok=ie4||ie5||ns4||ns6||opera

for (i=0;i<=sparklesize.length;i++) {
 sparklesizeNS4[i]=Math.round(sparklesize[i]/5)
 if (sparklesizeNS4[i]<1) {sparklesizeNS4[i]=1}
 if (sparklesizeNS4[i]>7) {sparklesizeNS4[i]=7}
}

function initlinkexploder() {
 isloaded=true
}

function startexplosion(whatword) {
if (isloaded) {
    i_explsteps=0
    x_sparklepos=x
    y_sparklepos=y
    for (i=0;i<=sparklenumber;i++) {
  x_random[i]=Math.ceil(20*Math.random())-10
        y_random[i]=Math.ceil(20*Math.random())-10
  while(x_random[i]>-2 && x_random[i]<2) {
         x_random[i]=Math.ceil(20*Math.random())-10
         y_random[i]=Math.ceil(20*Math.random())-10
  }
 }
 if (ie4) {
  marginbottom = document.body.clientHeight
  marginright = document.body.clientWidth
        for (i=0;i<=sparklenumber;i++) {
            var thisspan=eval("document.all.span"+i+".style")
            thisspan.visibility="VISIBLE"
   thisspan.posLeft=x_sparklepos
   thisspan.posTop=y_sparklepos
   var thisspan=eval("document.all.span"+i)
   thisspan.innerHTML=whatword
  }
    }
 if (ie5||opera) {
  marginbottom=document.body.clientHeight
  marginright=document.body.clientWidth
        for (i=0;i<=sparklenumber;i++) {
            var thisspan=document.getElementById("span"+i).style
            thisspan.visibility="VISIBLE"
   thisspan.left=x_sparklepos
   thisspan.top=y_sparklepos
   var thisspan=document.getElementById("span"+i)
   thisspan.innerHTML=whatword
   sparklewidth=parseInt(thisspan.offsetWidth)
   sparkleheight=parseInt(thisspan.offsetHeight)
   
  }
    }
 if (ns6) {
  marginbottom=window.innerHeight
  marginright=window.innerWidth
        for (i=0;i<=sparklenumber;i++) {
            var thisspan=document.getElementById("span"+i).style
            thisspan.visibility="VISIBLE"
   thisspan.left=x_sparklepos
   thisspan.top=y_sparklepos
   var thisspan=document.getElementById("span"+i)
   thisspan.innerHTML=whatword
   sparklewidth=parseInt(thisspan.offsetWidth)
   sparkleheight=parseInt(thisspan.offsetHeight)
  }
    }
  
    if (ns4) {
  
  marginbottom=window.innerHeight
  marginright=window.innerWidth
        for (i=0;i<=sparklenumber;i++) {
   i_color++;i_font++;i_size++;
      if (i_color>=sparklecolor.length) {i_color=0}
   if (i_font>=sparklefont.length) {i_font=0}
   if (i_size>=sparklesizeNS4.length) {i_size=0}
            var thisspan=eval("document.span"+i)
            thisspan.visibility="VISIBLE"
            thisspan.left=x_sparklepos
            thisspan.top=y_sparklepos
   var thisspan=eval("document.span"+i+".document")
   thisspan.write("<font face="+sparklefont[i_font]+" color="+sparklecolor[i_color]+" size="+sparklesizeNS4[i_size]+">")
   document.write(whatword)
   document.write("</font>")
   thisspan.close()
  }
    }
 explode()
}
}

function explode() {
 if (i_explsteps<=max_explsteps) {
  for (i=0;i<=sparklenumber;i++) {
   if (ie4) {
             var thisspan=eval("document.all.span"+i+".style")
    if (thisspan.posLeft>=marginright || thisspan.posTop>=marginbottom) {
              thisspan.posLeft=-1000
     thisspan.posTop=-1000
    }
    else {
     thisspan.visibility="VISIBLE"
              thisspan.posLeft+=x_random[i]
              thisspan.posTop+=y_random[i]
    }
   }
   if (ie5||ns6||opera) {
     var thisspan=document.getElementById("span"+i).style
    if (parseInt(thisspan.left)>=marginright-sparklewidth-30+document.body.scrollLeft || parseInt(thisspan.top)>=marginbottom-sparkleheight-20+document.body.scrollTop) {
              thisspan.left=-1000
     thisspan.top=-1000   
    }
    else {
     thisspan.visibility="VISIBLE"
     thisspan.left=parseInt(thisspan.left)+x_random[i]
     thisspan.top=parseInt(thisspan.top)+y_random[i]
    } 
   }
   if (ns4) {
    var thisspan=eval("document.span"+i)
    thisspan.visibility="VISIBLE"
    thisspan.left+=x_random[i]
             thisspan.top+=y_random[i]
   }
  }
  i_explsteps++
  var timer=setTimeout("explode()",speed)
 }
 else {
  for (i=0;i<=sparklenumber;i++) {
   if (ie4) {var thisspan=eval("document.all.span"+i+".style")}
   if (ie5||ns6||opera) {var thisspan=document.getElementById("span"+i).style}
   if (ns4) {var thisspan=eval("document.span"+i)}
         thisspan.visibility="HIDDEN"
  }
  clearTimeout(timer)
 }
}

function handlerMM(e){
 x = (ns4||ns6) ? e.pageX : document.body.scrollLeft+event.clientX
 y = (ns4||ns6) ? e.pageY : document.body.scrollTop+event.clientY
}

if (ns4){
 document.captureEvents(Event.MOUSEMOVE);
}
document.onmousemove=handlerMM;

document.write("<style>")
document.write(".spanstyle {")
document.write("position:absolute;")
document.write("visibility:hidden;")
document.write("}")
document.write("</style>")

for (i=0;i<=sparklenumber;i++) {
 if (ie4||ie5||ns6||opera) {
     document.write("<div id='span"+i+"' class='spanstyle' style='font-family:"+sparklefont[i_font]+";font-size:"+sparklesize[i_size]+"px;color:"+sparklecolor[i_color]+";'>")
     document.write(".")
     document.write("</div>")
     i_color++;i_font++;i_size++;
     if (i_color>=sparklecolor.length) {i_color=0}
  if (i_font>=sparklefont.length) {i_font=0}
  if (i_size>=sparklesize.length) {i_size=0}
 }
 if (ns4) {
     document.write("<div id='span"+i+"' class='spanstyle'>") 
  document.write("<font face="+sparklefont[i_font]+" color="+sparklecolor[i_color]+" size="+sparklesizeNS4[i_size]+">")
     document.write("....")
  document.write("</font>")
     document.write("</div>")
     i_color++;i_font++;i_size++;
     if (i_color>=sparklecolor.length) {i_color=0}
  if (i_font>=sparklefont.length) {i_font=0}
  if (i_size>=sparklesizeNS4.length) {i_size=0}
 }
}
if (browserok) {
 window.onload=initlinkexploder
}
</script>
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