/*
 * runOnLoad.js: portable registration for onload event handlers.
 * 
 * This module defines a single runOnLoad() function for portably registering
 * functions that can be safely invoked only when the document is fully loaded
 * and the DOM is available.
 *
 * Functions registered with runOnLoad() will not be passed any arguments when
 * invoked. They will not be invoked as a method of any meaningful object, and
 * the this keyword should not be used.  Functions registered with runOnLoad()
 * will be invoked in the order in which they were registered.  There is no
 * way to deregister a function once it has been passed to runOnLoad().
 *
 * In old browsers that do not support addEventListener() or attachEvent(),
 * this function relies on the DOM Level 0 window.onload property and will not
 * work correctly when used in documents that set the onload attribute
 * of their <body> or <frameset> tags.
 */
function runOnLoad(f) {
    if (runOnLoad.loaded) f();    // If already loaded, just invoke f() now.
    else runOnLoad.funcs.push(f); // Otherwise, store it for later
}

runOnLoad.funcs = []; // The array of functions to call when the document loads
runOnLoad.loaded = false; // The functions have not been run yet.

// Run all registered functions in the order in which they were registered.
// It is safe to call runOnLoad.run() more than once: invocations after the
// first do nothing. It is safe for an initialization function to call
// runOnLoad() to register another function.
runOnLoad.run = function() {
    if (runOnLoad.loaded) return;  // If we've already run, do nothing

    for(var i = 0; i < runOnLoad.funcs.length; i++) {
        try { runOnLoad.funcs[i](); }
        catch(e) { /* An exception in one function shouldn't stop the rest */ }
    }
    
    runOnLoad.loaded = true; // Remember that we've already run once.
    delete runOnLoad.funcs;  // But don't remember the functions themselves.
    delete runOnLoad.run;    // And forget about this function too!
};

// Register runOnLoad.run() as the onload event handler for the window
if (window.addEventListener)
    window.addEventListener("load", runOnLoad.run, false);
else if (window.attachEvent) window.attachEvent("onload", runOnLoad.run);
else window.onload = runOnLoad.run;

function GAHelper(anker){

		domainRegEx = /^https?:\/\/(www\.)?([^/]+)?/i;

		nextPage = new String(anker).match(domainRegEx);
		
		local    = new String(window.location).match(domainRegEx);

 alert(local[1]+local[2] + " <--> " + nextPage);
 window.location = anker;
}

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}

runOnLoad(function(){
	try {
        if(readCookie('ROULARTA_CODE_40') == null) {
            createCookie('ROULARTA_CODE_40',readCookie('userProfile_R_NEWS').substr(0,readCookie('userProfile_R_NEWS').lastIndexOf(':')),365);
        }
    }catch(err){}
    
	$('#kanaalzPrevious').click(function() {
		var currentpage = $('#currentpage').html();
		var previouspage = parseInt(currentpage) - 1;
		var nextpage = parseInt(currentpage) + 1;
	
		var currentDiv = 'page' + currentpage;
		var previousDiv = 'page' + previouspage;
		var nextDiv = 'page' + nextpage;
		if(currentpage != 1) {
			$('#' + currentDiv).css("display", "none");
			$('#' + previousDiv).css("display", "block");
			
			$('#currentpage').html(previouspage);
		}
		return false;
	});
	
	$('#kanaalzNext').click(function() {
		var currentpage = $('#currentpage').html();
		var previouspage = parseInt(currentpage) - 1;
		var nextpage = parseInt(currentpage) + 1;
		
		var currentDiv = 'page' + currentpage;
		var previousDiv = 'page' + previouspage;
		var nextDiv = 'page' + nextpage;
		
		var lastpage = $('#lastpage').html();
		
		if(currentpage != lastpage){
			
			$('#' + currentDiv).css("display", "none");
			$('#' + nextDiv).css("display", "block");
			
			$('#currentpage').html(nextpage);
		}
		
		return false;

	});

	if($("#adv").height() < 20){	   
	   $("#adv").slideUp("slow");
	}
	//if($("div.beweb").height() < 20){
	//   $("div.beweb").slideUp("slow");
	//}	
	$("div.beweb").each(function () {
		if($(this).height() < 20){
	   		$(this).remove();
		}
	});
	if($("div.adbutton").height() < 20){
	   $("div.adbutton").remove();
	}
	if($("div.small").height() < $("div.smallLast").height()){
		$("div.small").height($("div.smallLast").height()+"px");
	}
	else {
		$("div.smallLast").height($("div.small").height()+"px");
	}
	
	if($("#LOGOLINK .adheseTxtAdTitle").size() > 1){
		$("#LOGOLINK .adheseTxtAdTitle").css({'border-bottom' : '1px solid #CCC', 'padding-bottom' : '3px'});
		$("#LOGOLINK .adheseTxtAdTitle:last").css({'border-bottom' : 'none', 'padding-bottom' : '0px'});
	}
	
	var slideArrow = $("#go .slideButton img");
	
	$("#go .slideButton").click(function () {
      if($("#go .slideButton img").hasClass("closed")){
			$(slideArrow).removeClass("closed");
			$(slideArrow).attr("src","/images/slidebutton_arrow_down.gif");
	  }
	  else {
		 	$(slideArrow).addClass("closed");
			$(slideArrow).attr("src","/images/slidebutton_arrow_up.gif");
	  }
	  $("#go #slidePanel").slideToggle("slow");
    });
	
	var goTabs = new Yetii({
		id: 'goTabs'
		//active: 2
	});


});
  
/*
$(document).ready(function(){

	var nump = Math.round($("#articleContainer #blocks").find("p").size());
	var nextButton = document.getElementById("buttonNext");
	var previousButton = document.getElementById("buttonPrev");

    $('#articleContainer #blocks').find('p').gt(nump/2).hide();

	$("input.buttonNext").click(function(){		
		$('#articleContainer #blocks').find('p').lt(nump/2).hide();
		$('#articleContainer #blocks').find('p').gt(nump/2).show();
		previousButton.disabled = false;
		nextButton.disabled = true;
	});

	$("input.buttonPrev").click(function(){ 
		$('#articleContainer #blocks').find('p').lt(nump/2).show();
		$('#articleContainer #blocks').find('p').gt(nump/2).hide();
		previousButton.disabled = true;
		nextButton.disabled = false;
	});
	

});
*/
function displayPrint() { 
	win = window.open("/print/index.jsp", 'popup'); 
	win.opener = self;
}

function addRssFeed(name, url) {
    var rssFeed = document.createElement("link");
    rssFeed.setAttribute("rel", "alternate");
    rssFeed.setAttribute("title", name);
    rssFeed.setAttribute("href", url);
    rssFeed.setAttribute("type", "application/rss+xml");
    document.getElementsByTagName("head")[0].appendChild(rssFeed);
}

/*
Functie die wordt gebruikt bij poll antwoord afhandeling. De methode vraag een parameter (frm) die
een verwijzing is naar het form element. 
Indien er een element checked staat wordt de form gesubmit. Indien niet wordt er een waarschuwing weergegeven.
*/
function controleerInput(frm) {
	var aangeklikt = false;

	for (var i = 0; i < frm.elements.length; i++) {
		if (frm.elements[i].checked) {
			aangeklikt = true;
		}
	}
	
	if (aangeklikt) {
		frm.submit();
	}
	else {
		alert("Je hebt geen keuze gemaakt!");
	}
}

function popUpVideo(url) {
    window.open(url, "_blank", "resizable = yes, scrollbars = yes, width = 854, height = 545, left = 50, top = 50");
}


function gotoAnchorTopPage() {
	document.location.hash="topPage";
}	


function zetTeasertitel(titel, datum, link){
	
	/*
	datum is van de vorm dd-mm-yyyy hh:mm
	*/

	var jaar = datum.substring(6,10);
	var maand = datum.substring(3,5)-1;
	var dag = datum.substring(0,2);
	var uren = datum.substring(11,13);
	var minuten = datum.substring(14);
	var seconden = 0;

	if(uren == 24)
		uren = 0;


    	var updateDate = new Date(jaar,maand,dag,uren,minuten,seconden);
	var currentDate = new Date();	

	
	
	if ((currentDate - updateDate) < 86400000){
			document.write('<span class="update">update</span><a href="' + link + '">' + titel + '</a>');
	}
	else {
			document.write('<a href="' + link + '">' + titel + '</a>');
	}
    	
}

function zetUpdateVeld(datum){
	
	/*
	datum is van de vorm dd-mm-yyyy hh:mm
	*/

	var jaar = datum.substring(6,10);
	var maand = datum.substring(3,5)-1;
	var dag = datum.substring(0,2);
	var uren = datum.substring(11,13);
	var minuten = datum.substring(14);
	var seconden = 0;

	if(uren == 24)
		uren = 0;


    	var updateDate = new Date(jaar,maand,dag,uren,minuten,seconden);
	var currentDate = new Date();	

	
	
	if ((currentDate - updateDate) < 86400000){
			document.write('<span class="update">update</span>');
	}    	
}

var ForumMessageNotFound='';

/*fontsizer logic*/
$(function() {
    $("#fontSizer a").click(function(){
        if (this.id == 'normalFont'){
            $('#articleContainer p').addClass("normalFont").removeClass("largerFont").removeClass("largestFont");
        }else if (this.id == 'largerFont'){
            $('#articleContainer p').removeClass("normalFont").addClass("largerFont").removeClass("largestFont");
        }else if (this.id == 'largestFont'){
            $('#articleContainer p').removeClass("normalFont").removeClass("largerFont").addClass("largestFont");
        }
    });
});
