document.observe("dom:loaded", function() {

	$('nav-v-bg').setStyle({
	  height: $('content').getHeight()+'px'
	});

});


//Preloads images
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}


//Calls a link from a select tag
function go (select) {
  var wert = select.options[select.options.selectedIndex].value;
  if (wert == "null") {
    //select.form.reset();
    return;
  } 
  else {
   window.location.href = wert;
   //select.form.reset();   
  }
}


//Action for Unlimited select box
function license_type_changed(select) {
  var wert = select.options[select.options.selectedIndex].value;
  if (wert == 3) {
    document.getElementsByName("expiration")[0].value = 'Unlimited';
	document.getElementsByName("expiration")[0].readOnly = true;
    return;
  }
  else {
    if(document.getElementsByName("expiration")[0].value=='Unlimited') document.getElementsByName("expiration")[0].value = '';
	document.getElementsByName("expiration")[0].readOnly = false;
    return;
  }
}