Codigos JavaScript para Hipervinculos

<script>
<!--Asi lo llamamos al Script dentro del Body--> function highlight(which,color){
if (document.all||document.getElementById)
which.style.backgroundColor=color}
</script>

<!--Asi pones los links dentro del body-->
<a href="http://www.el-webmaster.com" onmouseover="highlight(this,'yellow')" onmouseout="highlight(this,document.bgColor)">El Webmaster</a>
<a href="http://www.el-webmaster.com" onmouseover="highlight(this,'#00FF00')" onmouseout="highlight(this,document.bgColor)">El Webmaster</a>
<a href="http://www.el-webmaster.com" onmouseover="highlight(this,'#FF00FF')" onmouseout="highlight(this,document.bgColor)">El Webmaster</a>

<form name="mycombowopt">
<select name="example" size="1">
<option value="http://www.el-webmaster.com">El Webmaster</option>
<option value="http://cnn.com">CNN</option>
<option value="http://geocities.com">Geocities</option>
</select>
<input type="button" value="Ir!" onclick="gothere()" /> <br />
<input type="checkbox" name="windowoption" value="ON" />Abrir En Ventana Nueva
</form>
<script language="JavaScript" type="text/javascript">
<!-- /*Combo box with "open in new window" credit
-By Website Abstraction (www.wsabstract.com)
Over 200+ free scripts here!
*/ function gothere(){
var thebox=document.mycombowopt
if (thebox.windowoption.checked){
if (!window.newwindow)
newwindow=window.open("")
newwindow.location=
thebox.example.options
[thebox.example.selectedIndex].value
}
else
location=
thebox.example.options[thebox.example.selectedIndex].value
}
//-->
</script>

<a href="JavaScript:window.location.reload()">Click Para Refrescar</a>

<a href="http://www.el-webmaster.com" onmouseover="window.location=this.href">El Webmaster</a>

<script> /*Day of the link script credit-
By JavaScript Kit (www.javascriptkit.com)
Over 200+ free scripts here!
*/ var daylinks=new Array()
/*
Escribe las URL's de acuerdo al dia que quieras que sean mostradas. Nota que si el mes tiene menos de 31 dias, algunos links no seran usados.

*/ daylinks[1]="http://www.el-webmaster.com"
daylinks[2]="http://www.abcnews.com"
daylinks[3]="http://www.cnet.com"
daylinks[4]="http://www.geocities.com"
daylinks[5]="http://www.lycos.com"
daylinks[6]="http://www.infoseek.com"
daylinks[7]="http://www.hotbot.com"
daylinks[8]="http://www.tripod.com"
daylinks[9]="http://www.el-webmaster.com"
daylinks[10]="http://www.wired.com"
daylinks[11]="http://www.download.com"
daylinks[12]="http://www.windows95.com"
daylinks[13]="http://www.shareware.com"
daylinks[14]="http://www.builder.com"
daylinks[15]="http://www.el-webmaster.com"
daylinks[16]="http://www.webreference.com"
daylinks[17]="http://www.webdeveloper.com"
daylinks[18]="http://www.developer.com"
daylinks[19]="http://www.news.com"
daylinks[20]="http://www.techweb.com"
daylinks[21]="http://www.zdnet.com"
daylinks[22]="http://www.excite.com"
daylinks[23]="http://www.nba.com"
daylinks[24]="http://www.el-webmaster.com"
daylinks[25]="http://www.netscape.com"
daylinks[26]="http://www.amazon.com"
daylinks[27]="http://www.xml.com"
daylinks[28]="http://www.espn.com"
daylinks[29]="http://www.nbc.com"
daylinks[30]="http://www.cbs.com"
daylinks[31]="http://www.hotwired.com" var mydate=new Date()
var today=mydate.getDate()
</script>

<a href="today.htm" onclick="window.location=daylinks[today];return false">Haz click aqui para ver la pagina del dia</a>

 

fuente: http://www.el-webmaster.com/javascript/efectos_javascript_para_links.php