<script language="JavaScript">

<!--

function MM_jumpMenu(targ,selObj,restore){ //v3.0

eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");

if (restore) selObj.selectedIndex=0;

}

function MM_findObj(n, d) { //v4.0

var p,i,x; if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {

d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}

if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];

for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);

if(!x && document.getElementById) 

x=document.getElementById(n); return x;

}

function MM_jumpMenuGo(selName,targ,restore){ //v3.0

var selObj = MM_findObj(selName); if (selObj) MM_jumpMenu(targ,selObj,restore);

}

//-->

</script>

<form name="form1"> 

<select name="menu1" onChange="MM_jumpMenu('parent',this,0)">

<option value="http://www.x-beliebige-Domain.de/index.php?page=artikel" selected>x-beliebige Seite 1</option>

<option value="http://www.x-beliebige-Domain.de/index.php?page=home">x-beliebige Seite 2</option>

<option value="http://www.x-beliebige-Domain.de/index.php?page=home">x-beliebige Seite 3</option>

</select>

<input type="button" name="Button1" value="Anschauen" onClick="MM_jumpMenuGo('menu1','parent',0)">

</form>