/* javascript functions */
function searchfrm()
{
// formulier
frm = document.getElementById("searchform");
// kijk welke optie is geselecteerd
if (document.getElementById("onderwerp").checked == true) {
// wanneer er gezocht wordt op onderwerp dan via google zoeken
frm.action = "http://www.leidenuniv.nl/zoek/";
frm.method = "get";
document.getElementById("searchbox").name = "q";
}
else {
// wanneer er gezocht wordt op persoon dan via ulcn zoeken
frm.action = "http://www.zoekenopnaam.leidenuniv.nl/index.php";
frm.method = "post";
document.getElementById("searchbox").name = "term"; // nieuwe naamgeving
document.getElementById("language").value = "nl"; // nieuw veld voor language
// check if there is a searchterm
if (document.getElementById("searchbox").value.search(/[^\s]/gi) == -1) {
alert("Vul een zoekterm in");
return false;
}
else {
// submit form
return true;
}
}
}
function searchfrm_english()
{
// formulier
frm = document.getElementById("searchform");
// kijk welke optie is geselecteerd
if (document.getElementById("onderwerp").checked == true) {
// wanneer er gezocht wordt op onderwerp dan via google zoeken
frm.action = "http://www.leidenuniv.nl/zoek/en/";
frm.method = "get";
document.getElementById("searchbox").name = "q";
}
else {
// wanneer er gezocht wordt op persoon dan via ulcn zoeken
frm.action = "http://www.zoekenopnaam.leidenuniv.nl/index.php";
frm.method = "post";
document.getElementById("searchbox").name = "term"; // nieuwe naamgeving
document.getElementById("language").value = "en"; // nieuw veld voor language
// check if there is a searchterm
if (document.getElementById("searchbox").value.search(/[^\s]/) == -1) {
alert("No search term provided");
return false;
}
else {
// submit form
return true;
}
}
}
function imageswap()
{
image = new Image();
number = 0;
image[number++] = "
";
image[number++] = "
";
image[number++] = "
";
image[number++] = "
";
image[number++] = "
";
image[number++] = "
";
image[number++] = "
";
image[number++] = "
";
image[number++] = "
";
image[number++] = "
";
image[number++] = "
";
image[number++] = "
";
image[number++] = "
";
image[number++] = "
";
image[number++] = "
";
image[number++] = "
";
increment = Math.floor(Math.random() * number);
document.write(image[increment]);
}
// Image Swap voor de startpagina van studeren in Leiden - juli 2006
function imageswapStudereninLeiden()
{
image = new Image();
number = 0;
image[number++] = "
";
image[number++] = "
";
image[number++] = "
";
image[number++] = "
";
image[number++] = "
";
image[number++] = "
";
image[number++] = "
";
image[number++] = "
";
image[number++] = "
";
image[number++] = "
";
increment = Math.floor(Math.random() * number);
document.getElementById('testimonials').innerHTML=(image[increment]);
}
function init() {
srchpref=getPreference("srchpref");
if (srchpref!=null) document.getElementById(srchpref).checked="true";
else document.getElementById("onderwerp").checked="true";
}
function getPreference(NameOfCookie){
if (document.cookie.length > 0)
{ begin = document.cookie.indexOf(NameOfCookie+"=");
if (begin != -1)
{ begin += NameOfCookie.length+1;
end = document.cookie.indexOf(";", begin);
if (end == -1) end = document.cookie.length;
return unescape(document.cookie.substring(begin, end)); }
}
return null;
}
function savePreference(NameOfCookie, value, expiredays) {
var ExpireDate = new Date ();
ExpireDate.setTime(ExpireDate.getTime() + (expiredays * 24 * 3600 * 1000));
document.cookie = NameOfCookie + "=" + escape(value) +
((expiredays == null) ? "" : "; expires=" + ExpireDate.toGMTString());
}