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[JAVASCRIPT] pobierz, plaintext 
function AddSpan(spanID, tresc, poziom, posx, posy){
    if(document.getElementById(spanID)){
        return true;
    }
    var el = document.createElement("span");
    el.setAttribute("id", spanID);
    el.setAttribute("onclick", "this.style.display='none';document.getElementById('"+spanID+"').parentNode.removeChild(document.getElementById('"+spanID+"'));");
    el.innerHTML=tresc;
    if(poziom == 3)
        el.style.background="url(alert3.png) no-repeat";
    if(poziom == 2)
        el.style.background="url(alert2.png) no-repeat";
    if(poziom == 1)
        el.style.background="url(alert1.png) no-repeat";
 
    el.style.width="250px";
    el.style.height="43px";
    el.style.display="none";
    el.style.position="absolute";
    el.style.textAlign="center";
    //  przezroczystosc
    el.style.opacity="0.0";
    if(navigator.appName!="Netscape")
        el.style.filter = "alpha(opacity=00)";
    // -----------------
    el.style.top=posy;
    el.style.left=posx;
    document.getElementsByTagName("form")[0].appendChild(el);
    pulse(spanID);
}
 
function pulse(el){
    document.getElementById(el).style.display="block";
    for(var i=0;i<=9;i++)
        setTimeout("setOpacity('"+el+"', "+i+")", 50*i);
 
    if(document.getElementById(el)){
    var j=0;
    setTimeout(function(){
        for(var k=9;k>=0;k--){
            if(!document.getElementById(el)) return;
            setTimeout("setOpacity('"+el+"', "+k+")", 40*j);
            j++;
        }
    }, 4000);
    setTimeout(function(){
        if(!document.getElementById(el)) return;
        document.getElementById(el).style.display="none";
        document.getElementById(el).parentNode.removeChild(document.getElementById(el));
    }, 4500);
    }
}
 
function setOpacity(id, value) {
    if(!document.getElementById(id)) return;
    id = document.getElementById(id);
    id.style.opacity = value/10;
    id.style.filter = 'alpha(opacity=' + value*10 + ')';
}
[JAVASCRIPT] pobierz, plaintext