script type="text/javascript">

/******************************************
* Snow Effect Script- By Altan d.o.o. (http://www.altan.hr/snow/index.html)
* Visit Dynamic Drive DHTML code library (http://www.dynamicdrive.com/) for full source code
* Last updated Nov 9th, 05' by DD. This notice must stay intact for use
******************************************/
 
  //Configure below to change URL path to the snow image
  var snowsrc="snow.gif"
  // Configure below to change number of snow to render
  var no = 10;
  // Configure whether snow should disappear after x seconds (0=never):
  var hidesnowtime = 0;
  // Configure how much snow should drop down before fading ("windowheight" or "pageheight")
  var snowdistance = "pageheight";

///////////Stop Config//////////////////////////////////

  var ie4up = (document.all) ? 1 : 0;
  var ns6up = (document.getElementById&&!document.all) ? 1 : 0;

 function iecompattest(){
 return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
 }

  var dx, xp, yp;    // coordinate and position variables
  var am, stx, sty;  // amplitude and step variables
  var i, doc_width = 800, doc_height = 600;
 
  if (ns6up) {
    doc_width = self.innerWidth;
    doc_height = self.innerHeight;
  } else if (ie4up) {
    doc_width = iecompattest().clientWidth;
    doc_height = iecompattest().clientHeight;
  }

  dx = new Array();
  xp = new Array();
  yp = new Array();
  am = new Array();
  stx = new Array();
  sty = new Array();
  snowsrc=(snowsrc.indexOf("dynamicdrive.com")!=-1)? "snow.gif" : snowsrc
  for (i = 0; i < no; ++ i) { 
    dx[i] = 0;                        // set coordinate variables
    xp[i] = Math.random()*(doc_width-50);  // set position variables
    yp[i] = Math.random()*doc_height;
    am[i] = Math.random()*20;         // set amplitude variables
    stx[i] = 0.02 + Math.random()/10; // set step variables
    sty[i] = 0.7 + Math.random();     // set step variables
  if (ie4up||ns6up) {
      if (i == 0) {
        document.write("<div id="dot"+ i +"" style="POSITION: absolute; Z-INDEX: "+ i +"; VISIBILITY: visible; TOP: 15px; LEFT: 15px;"><a href="http://dynamicdrive.com"><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 snowIE_NS6() {  // IE and NS6 main animation function
    doc_width = ns6up?window.innerWidth-10 : iecompattest().clientWidth-10;
  doc_height=(window.innerHeight && snowdistance=="windowheight")? window.innerHeight : (ie4up && snowdistance=="windowheight")?  iecompattest().clientHeight : (ie4up && !window.opera && snowdistance=="pageheight")? iecompattest().scrollHeight : iecompattest().offsetHeight;
    for (i = 0; i < no; ++ i) {  // iterate for every dot
      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();
      }
      dx[i] += stx[i];
      document.getElementById("dot"+i).style.top=yp[i]+"px";
      document.getElementById("dot"+i).style.left=xp[i] + am[i]*Math.sin(dx[i])+"px"; 
    }
    snowtimer=setTimeout("snowIE_NS6()", 10);
  }

 function hidesnow(){
  if (window.snowtimer) clearTimeout(snowtimer)
  for (i=0; i<no; i++) document.getElementById("dot"+i).style.visibility="hidden"
 }
  

if (ie4up||ns6up){
    snowIE_NS6();
  if (hidesnowtime>0)
  setTimeout("hidesnow()", hidesnowtime*1000)
  }

</script><script languaje="JavaScript">
<!--
alert("Estas utilizando "+navigator.appName+" "+navigator.appVersion);
//-->
</script>
           
<span id="staticcombo" style="position:absolute;left:0;top:0;visibility:hidden">
<form name="jumpy" id="jumpy">
<p><select name="select" size="1" onchange="gone()">
<option value="http://www.yahoo.com">visita yahoo</option>
<option value="http://www.google.com">google</option>
<option value="http://www.geocities.com">Geocities</option>
<option value="http://www.efectosjavascript.com">Principal</option>
</select>

<script language="JavaScript" type="text/javascript">
<!--

function gone()
{
location=document.jumpy.example.options[document.jumpy.example.selectedIndex].value
}
//-->
</script>

<input type="button" name="test" value="visitar!"
onclick="gone()" />
</p></form></span>

<script language="JavaScript1.2" type="text/JavaScript1.2">
var combowidth=''
var comboheight=''

function initialize(){
if (document.all){
combowidth=staticcombo.offsetWidth
comboheight=staticcombo.offsetHeight
setInterval("staticit_ie()",50)
staticcombo.style.visibility="visible"
}
else if (document.layers){
combowidth=document.staticcombo.document.width
comboheight=document.staticcombo.document.height
setInterval("staticit_ns()",50)
document.staticcombo.visibility="show"
}
}

function staticit_ie(){
staticcombo.style.pixelLeft=document.body.scrollLeft+document.body.clientWidth-combowidth-30
staticcombo.style.pixelTop=document.body.scrollTop+document.body.clientHeight-comboheight
}

function staticit_ns(){
document.staticcombo.left=pageXOffset+window.innerWidth-combowidth-30
document.staticcombo.top=pageYOffset+window.innerHeight-comboheight
}

window.onload=initialize
</script>