[Código Javascript] 3 codigos para todos

<form name="dynamicselector">
<table border="0" width="100%" cellspacing="0" cellpadding="0" height="178" summary="">
<tr>
<td width="35%" valign="top" align="left">
<select name="dynamicselector2" size="4" onChange="generateimage(this.options[this.selectedIndex].value)">

<option value="URL IMAGEN">TEXTO</option>
<option value="URL IMAGEN">TEXTO</option>
<option value="URL IMAGEN">TEXTO</option>
<option value="URL IMAGEN">TEXTO</option>
<option value="URL IMAGEN">TEXTO</option>
</select>
<script>

/*
Dynamic Image selector Script-
© Dynamic Drive (www.dynamicdrive.com)
For full source code, installation instructions,
100's more DHTML scripts, and Terms Of
Use, visit dynamicdrive.com
*/

function generateimage(which){
if (document.all){
dynamic3.innerHTML='<center>Loading image...</center>';
dynamic3.innerHTML='<img src="'+which+'">';
}
else if (document.layers){
document.dynamic1.document.dynamic2.document.write('<img src="'+which+'">');
document.dynamic1.document.dynamic2.document.close();
}
else
alert('You need NS 4 or IE 4 to view the images!');
}
</script>
</td>
<td width="65%" valign="top" align="left"><ilayer id="dynamic1" width="100%" height="178"><layer id="dynamic2" width="100%" height="178"><div id="dynamic3"></div></layer></ilayer></td>
</tr>
</table>
</form>

<script LANGUAGE="JavaScript">
function janelanimada(endereco) {
var velocidadev = 15;
var topo = 0;
var esquerda = 0;
var velocidadeh = 15;
if (document.all) {
var tamlar = window.screen.availHeight - topo;
var tamjan = window.screen.availWidth - esquerda;
var tamanho = window.open("","","left=" + esquerda + ",top=" + topo + ",width=1,height=1,scrollbars=yes");
for (sizeheight = 1; sizeheight < tamlar; sizeheight += velocidadev) {
tamanho.resizeTo("1",sizeheight );}
for (sizewidth = 1; sizewidth < tamjan; sizewidth += velocidadeh) {
tamanho.resizeTo(sizewidth+6,sizeheight );}
tamanho.location = endereco;}
else
window.location = endereco;}
</script>
<p><a href="URL DEL SITE" onClick="janelanimada('URL DEL SITE');return false;">AQUI TEXTO QUE APARECERA</a><br>

<script language="JavaScript">
<!-- Under Water Mouse Script by kurt.grigg@virgin.net

Image0=new Image();
Image0.src="http://i33.tinypic.com/j9agqg.gif";
Amount=20;

Ymouse=-50;
Xmouse=-50;
Ypos=new Array();
Xpos=new Array();
Speed=new Array();
rate=new Array();
grow=new Array();
Step=new Array();
Cstep=new Array();
nsSize=new Array();
ns=(document.layers)?1:0;
WinHeight=(document.layers)?window.innerHeight:window.document.body.clientHeight;
(document.layers)?window.captureEvents(Event.MOUSEMOVE):0;
function Mouse(evnt){
 Ymouse=(document.layers)?evnt.pageY-20:event.y-20;
 Xmouse=(document.layers)?evnt.pageX:event.x;
}
(document.layers)?window.onMouseMove=Mouse:document.onmousemove=Mouse;
for (i=0; i < Amount; i++){                                                               
 Ypos[i]=Math.random()*WinHeight-Ymouse;
 Xpos[i]=Xmouse;
 Speed[i]=Math.random()*10+1;
 Cstep[i]=0;
 Step[i]=Math.random()*0.1+0.05;
 grow[i]=4;
 nsSize[i]=Math.random()*15+5;
 rate[i]=Math.random()*0.5+0.1;
}
if (ns){
for (i = 0; i < Amount; i++){
document.write("<LAYER NAME='sn"+i+"' LEFT=0 TOP=0><img src="+Image0.src+" name='N' width="+nsSize[i]+" height="+nsSize[i]+"></LAYER>");
}
}
else{
document.write('<div style="position:absolute;top:0px;left:0px"><div style="position:relative">');
for (i = 0; i < Amount; i++){
document.write('<img id="si" src="'+Image0.src+'" style="position:absolute;top:0px;left:0px;filter:alpha(opacity=90)">');
}
document.write('</div></div>');
}
function MouseBubbles(){
var hscrll=(document.layers)?window.pageYOffset:document.body.scrollTop;
var wscrll=(document.layers)?window.pageXOffset:document.body.scrollLeft;
for (i=0; i < Amount; i++){
sy = Speed[i]*Math.sin(270*Math.PI/180);
sx = Speed[i]*Math.cos(Cstep[i]*5);
Ypos[i]+=sy;
Xpos[i]+=sx;
if (Ypos[i] < -40){
Ypos[i]=Ymouse;
Xpos[i]=Xmouse;
Speed[i]= 6+Math.random()*3;
grow[i]=4;
nsSize[i]=Math.random()*15+5;
}
if (ns){
document.layers['sn'+i].left=Xpos[i]+wscrll;
document.layers['sn'+i].top=Ypos[i]+hscrll;
}
else{
si[i].style.pixelLeft=Xpos[i]+wscrll;
si[i].style.pixelTop=Ypos[i]+hscrll;
si[i].style.width=grow[i];
si[i].style.height=grow[i];
}
grow[i]+=rate[i];
Cstep[i]+=Step[i];
if (grow[i] > 24) grow[i]=25;
}
setTimeout('MouseBubbles()',10);
}
MouseBubbles();
//-->
</script>