function fixemails() {
	if(!document.getElementById) return false;
	if(!document.getElementsByTagName) return false;
	
	var key = "VERWIJDERDIT";
	var links = document.getElementsByTagName("a");
	for(var i=0;i<links.length;i++) {
		var before = links[i].getAttribute("href");

		if(before.indexOf(key) == -1) continue;

		var addy = before.split(key)[0] + before.split(key)[1];

		links[i].href = addy;
	}
}
function externalLinks() {
	if (!document.getElementsByTagName) return;
	var anchors = document.getElementsByTagName("a");
	for (var i=0; i<anchors.length; i++) {
		var anchor = anchors[i];
		if (anchor.getAttribute("href") &&
		anchor.getAttribute("rel") == "external")
		anchor.target = "_blank";
	}
} 

function addLoadEvent(func) {
	var oldonload = window.onload;
	if(typeof window.onload != 'function') {
			window.onload = func;
	} else {
		window.onload = function() {
			oldonload();
			func();
		}
	}
}
addLoadEvent(fixemails);
addLoadEvent(externalLinks);

function writeSponsorBlock() {
	document.write("<h2 id=\"sponsors\">Sponsors</h2>");
	document.write("<div id=\"sponsorblock\">");
	document.write("<div class=\"jCarouselLite\">");
	var images_arr = ["sponsor_callant.jpg", "sponsor_suunto.jpg", "sponsor_sports_control.jpg", "sponsor_bio_racer.jpg", "sponsor_foor.jpg", "sponsor_basso.jpg"];
	var alt_arr = ["Sponsor VTDL - Callant Verzekeringen", "Sponsor VTDL - Suunto", "Sponsor VTDL - Sports Control", "Sponsor VTDL - Bio Racer", "Sponsor VTDL - Foor", "Sponsor VTDL - Basso"];
	var link_arr = ["http://www.callant.be", "http://www.suuntotraining.nl", "http://www.sportscontrol.com", "http://www.bioracer.com", "http://www.foor.co.uk", "http://www.alienwheels.be"];
	
	var randomNumber = Math.random();
	function fisherYates ( myArray ) {
		var i = myArray.length;
		if (i==0) return false;
		while (--i) {
			var j = Math.floor(randomNumber*(i+1));
			var tempi = myArray[i];
			var tempj = myArray[j];
			myArray[i] = tempj;
			myArray[j] = tempi;
		}
	}
	fisherYates(images_arr);
	fisherYates(alt_arr);
	fisherYates(link_arr);
	
	document.write("<ul>");
	for (var i=0; i<images_arr.length;i++) {
		document.write("<li><a href=\""+link_arr[i]+"\" rel=\"external\"><img src=\"/images/"+images_arr[i]+"\" width=\"140\" height=\"70\" alt=\""+alt_arr[i]+"\" /></a></li>");
	}
	document.write("</ul>");
	document.write("</div>");
	document.write("</div>");	
}

function writeSponsor2Block() {
	document.write("<h2 id=\"sponsors\">Met de steun van</h2>");
	document.write("<div id=\"sponsorblock\">");
	document.write("<div class=\"jCarouselLite\">");
	var images_arr = ["sponsor_lotto.jpg", "sponsor_bloso.jpg", "sponsor_topsportvlaanderen.jpg"];
	var alt_arr = ["Met de steun van Lotto", "Met de steun van Bloso", "Met de steun van Topsport Vlaanderen"];
	var link_arr = ["http://www.lotto.be", "http://www.bloso.be", "http://www.topsportvlaanderen.be"];
	
	var randomNumber = Math.random();
	function fisherYates ( myArray ) {
		var i = myArray.length;
		if (i==0) return false;
		while (--i) {
			var j = Math.floor(randomNumber*(i+1));
			var tempi = myArray[i];
			var tempj = myArray[j];
			myArray[i] = tempj;
			myArray[j] = tempi;
		}
	}
	fisherYates(images_arr);
	fisherYates(alt_arr);
	fisherYates(link_arr);
	
	document.write("<ul>");
	for (var i=0; i<images_arr.length;i++) {
		document.write("<li><a href=\""+link_arr[i]+"\" rel=\"external\"><img src=\"/images/"+images_arr[i]+"\" width=\"140\" height=\"70\" alt=\""+alt_arr[i]+"\" /></a></li>");
	}
	document.write("</ul>");
	document.write("</div>");
	document.write("</div>");	
}