/* javascript functions */
function initialize(){
	
	if (lng=="nl")  var feed = new google.feeds.Feed("http://nieuws.leidenuniv.nl/nieuws-2011/rss");
	if (lng=="en") var feed = new google.feeds.Feed("http://news.leiden.edu/news-2011/rss");
	if (totalArticles<1) totalArticles=1
	if (totalArticles> 3) totalArticles=3
	if (mainArticles>3) mainArticles=3
	if (mainArticles<1) mainArticles=1
	if (mainArticles>totalArticles) mainArticles=1
	
	  feed.setNumEntries(totalArticles)
       feed.load(function(result) {
			if (!result.error) {
			var container = document.getElementById("feed");
			entry = result.feed.entries;
			
			container.innerHTML=""
			+ "<h3><a href=\""
			+ entry[0].link+"\">"
			+ HTMLEntityCleaner(entry[0].title)
			+ "</a></h3><p>"
			+ HTMLEntityCleaner(entry[0].content)
			+ "</p><p><a class=\"more\" href=\""
			+ entry[0].link+"\">"
			+ (lng=="nl" ? "Lees verder" : "Read more")
			+" </a></p>"

			+ (mainArticles > 1 ?
			"<h3><a href=\""
			+ entry[1].link+"\">"
			+ HTMLEntityCleaner(entry[1].title)
			+ "</a></h3><p>"
			+ HTMLEntityCleaner(entry[1].content)
			+ "</p><p><a class=\"more\" href=\""
			+ entry[1].link+"\">Lees verder</a></p>"
			: "")
			
			+ (mainArticles > 2 && totalArticles >2 ?
			"<h3><a href=\""
			+ entry[2].link+"\">"
			+ HTMLEntityCleaner(entry[2].title)
			+ "</a></h3><p>"
			+ HTMLEntityCleaner(entry[2].content)
			+ "</p><p><a class=\"more\" href=\""
			+ entry[2].link+"\">Lees verder</a></p>"
			: "")
			+ "<ul class=\"news\">"
			
			+ (mainArticles < 2  && totalArticles > 1 ?
			"<li"+(mainArticles==1 ? " class=\"firstHeadline\">" : ">")
			+ "<a href=\""
			+ entry[1].link+"\">"
			+ HTMLEntityCleaner(entry[1].title)
			+ "</a></li>"
			: "")
			
			+ (mainArticles < 3  && totalArticles > 2 ?
			"<li"+(mainArticles==2 ? " class=\"firstHeadline\">" : ">")
			+ "<a href=\""
			+ entry[2].link
			+ "\">"
			+ HTMLEntityCleaner(entry[2].title)
			+ "</a></li>"
			+ "</ul>"
			: "")

			}
	});
	
	}


function HTMLEntityCleaner(HTMLEntity) {
//document.getElementById("HTMLEntityField").innerHTML=HTMLEntity
result=HTMLEntity.replace(/;amp;/gi,"") //document.getElementById("HTMLEntityField").innerText || document.getElementById("HTMLEntityField").nodeValue 
return (result)
}


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://icsmedia.plexus.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://icsmedia.plexus.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++] = "<img src='http://www.leidenuniv.nl/images/hp01.jpg'>";
	//image[number++] = "<img src='http://www.leidenuniv.nl/images/hp02.jpg'>";
	image[number++] = "<img src='http://www.leidenuniv.nl/images/hp03.jpg'>";
	image[number++] = "<img src='http://www.leidenuniv.nl/images/hp04.jpg'>";
	image[number++] = "<img src='http://www.leidenuniv.nl/images/hp05.jpg'>";
	image[number++] = "<img src='http://www.leidenuniv.nl/images/hp06.jpg'>";
	image[number++] = "<img src='http://www.leidenuniv.nl/images/hp07.jpg'>";
	image[number++] = "<img src='http://www.leidenuniv.nl/images/hp08.jpg'>";
	image[number++] = "<img src='http://www.leidenuniv.nl/images/hp09.jpg'>";
	image[number++] = "<img src='http://www.leidenuniv.nl/images/hp10.jpg'>";
	image[number++] = "<img src='http://www.leidenuniv.nl/images/hp11.jpg'>";
	image[number++] = "<img src='http://www.leidenuniv.nl/images/hp12.jpg'>";
	image[number++] = "<img src='http://www.leidenuniv.nl/images/hp13.jpg'>";
	image[number++] = "<img src='http://www.leidenuniv.nl/images/hp14.jpg'>";
	image[number++] = "<img src='http://www.leidenuniv.nl/images/hp15.jpg'>";
	image[number++] = "<img src='http://www.leidenuniv.nl/images/hp16.jpg'>";
	image[number++] = "<img src='http://www.leidenuniv.nl/images/hp17.jpg'>";
	image[number++] = "<img src='http://www.leidenuniv.nl/images/hp18.jpg'>";
	image[number++] = "<img src='http://www.leidenuniv.nl/images/hp19.jpg'>";

	increment = Math.floor(Math.random() * number);

	document.write(image[increment]);
	
}


function od() {
	
if (document.getElementById("scienceSpotLightRoller")!=null) {
	scienceSpotlightImages=new Array(
		"asian-modernities-and-traditions.jpg" ,
		"bioscience.jpg",
		"health.jpg",
		"vascular-regenerative-medicine.jpg",
		"translational-drug-recovery.jpg",
		"political-legitimacy.jpg",
		"language-diversity.jpg",
		"interaction-legal-systems.jpg",
		"fundamentals-of-science.jpg",
		"brain-function.jpg",
		"globalinteractions.jpg"
		)

	
	scienceSpotlightLinkText1=new Array (
	"Asian Modernities and Traditions",
	"Bioscience: the science base of health",
	"Health, prevention and the human life cycle",
	"Vascular and regenerative medicine",
	"Translational drug discovery and development",
	"Political legitimacy",
	"Language Diversity in the World",
	"Interaction between legal systems",
	"Fundamentals of science",
	"Brain function and dysfunction over the lifespan",
	"Global interactions of people, cultures and power through the ages"	
	)
	
	scienceSpotlightLinkAddress1=new Array (
	"http://www.amt.leiden.edu",
	"http://research.leiden.edu/research-profiles/bioscience/",
	"http://profile-health-leidenuniversity.nl/",
	"http://research.leiden.edu/research-profiles/vascular/",
	"http://research.leiden.edu/research-profiles/translational/",
	"http://research.leiden.edu/research-profiles/political-legitimacy/",
	"http://research.leiden.edu/research-profiles/language-diversity/",
	"http://research.leiden.edu/research-profiles/interaction-legal-systems/",
	"http://research.leiden.edu/research-profiles/science/",
	"http://research.leiden.edu/research-profiles/brain/",
	"http://research.leiden.edu/research-profiles/global/"
		)



	j=Math.floor(Math.random()*11)
	with(document.getElementById("scienceSpotLightRoller")) {
	getElementsByTagName('img')[0].src="http://www.leidenuniv.nl/images/spotlight/"+scienceSpotlightImages[j]
	getElementsByTagName('a')[1].innerText=scienceSpotlightLinkText1[j]
	getElementsByTagName('a')[0].href=
	getElementsByTagName('a')[1].href=
	scienceSpotlightLinkAddress1[j]
	}
}
	
	if (document.getElementById("elCidSpotLightRoller")!=null) {

	elCidSpotlightImages=new Array(
		"elcid11-08.jpg",
		"elcid11-7.jpg"
		)

	
	j=Math.floor(Math.random()*2)
	with(document.getElementById("elCidSpotLightRoller")) {
	getElementsByTagName('img')[0].src="http://www.leidenuniv.nl/images/spotlight/"+elCidSpotlightImages[j]
		}
	}
	
}