/*****************************************************************/
/* Functie om hele blokken klikbaar te maken, en hover toevoegen */
/*****************************************************************/
$.fn.hoverClick = function()
{
	this.each(function()
	{
		if($("a:first", this).length)
		{
			$(this).hover(
				function() { $(this).addClass("hover").css("cursor", "pointer"); },
				function() { $(this).removeClass("hover").css("cursor", "pointer"); }
			);
			
			$(this).attr("title", $("a:first", this).attr("title"));
			
			$(this).click(function(){
				window.location = $("a:first", this).attr("href");
			});
		}
	});
	
	return this;
};

/** 
 * jquery.defaultvalue 
 * @param	string	defaultvalue
*/
$.fn.defaultvalue = function( defVal )
{
	return this.each(function()
	{
		var $input = $(this);
		if($input.val() == "" || $input.val() == defVal)
		{
			$input.addClass("defaultvalue").val(defVal);
		}
		
		$input
			.focus(function() {
				if($input.val() == defVal) 
					$input.val("").removeClass("defaultvalue");
			})
			.blur(function(){
				if($input.val() == "") 
					$input.addClass("defaultvalue").val(defVal);
			});
	});
};

/**************************/
/* Controleer nieuwsbrief */
/**************************/
function toonExtra(extra)
{
	if(extra == 'j')
	{
		$('#extra_variabelen').show();
	}
	else
	{
		$('#extra_variabelen').hide();
	}
}
                                
function controleerNieuwsbrief(formulier)
{
	var melding = "";

	if( $("#nb_email").val() == "")
	{
		$("#nb_email").addClass("fout");
		if(melding == "") $("#nb_email").focus();
		melding = "geef melding1";
	}
	else
	{
		if (formulier.email.value.search(/^[^@]+@[^@]+.[a-z]{2,}$/i) == -1) 		
		{
			$("#nb_email").addClass("fout");
			if(melding == "") $("#nb_email").focus();
			melding = "geef melding2";
		}
		else
		{
			$("#nb_email").removeClass("fout");
		}
	}
	
	if ( $("#nieuwsbriefformulier input#afmelden:checked").length == 0 )
	{		
		if ($("#nb_voornaam").val() == "") 		
		{
			$("#nb_voornaam").addClass("fout");
			if(melding == "") $("#nb_voornaam").focus();
			melding = "geef melding3";
		}
		else
		{
			$("#nb_voornaam").removeClass("fout");
		}
		
		if ($("#nb_achternaam").val() == "") 		
		{
			$("#nb_achternaam").addClass("fout");
			
			if(melding == "") $("#nb_achternaam").focus();
			melding = "geef melding4";
		}
		else
		{
			$("#nb_achternaam").removeClass("fout");
		}	
		
		if ( $("#nieuwsbriefformulier li.geslacht input:checked").length == 0 )
		{
			$(".nieuwsbrief_geslacht").addClass("fout");
			
			if(melding == "") $("#geslacht").focus();
			melding = "geef melding";		
			$("#nb-melding").html("Gelieve gekleurde velden correct in te vullen!");
		}

		else
		{
			$(".nieuwsbrief_geslacht").removeClass("fout");
			$("#nb-melding").html("Gelieve gekleurde velden correct in te vullen!");				
		}
	}
	
	if( $("#nieuwsbriefformulier li.nieuws_groepen input:checked").length == 0)
	{
		$("#nieuwsbriefformulier li.nieuws_groepen").addClass("fout");
				
		if (melding == "")
			$("#nb-melding").html("Vul svp in om welke nieuwsbrief(en) het gaat.");
		else
			$("#nb-melding").html("Gelieve gekleurde velden correct in te vullen!<br \/>Vink svp aan om welke nieuwsbrief het gaat.");
		
		melding = "geef melding";
	}
	else
	{
		$("#nieuwsbriefformulier li.nieuws_groepen").removeClass("fout");
		$("#nb-melding").html("Gelieve gekleurde velden correct in te vullen!");				
	}

	if (melding !== "")
	{
	   $("#nb-melding").slideDown(300);
	   return false;
	}

}



function controleerZoeken(formulier)
{
	if(($("#zoek-input").val().length < 3 || $("#zoek-input").val() == 'Voer hier uw zoekterm in') )
	{
		$("#zoeken-melding").html("Vul svp een zoekterm in van 3 of meer karakters.");
		$("#zoeken-melding").css('z-index',460);
		$("#zoeken-melding").fadeIn(200);
		return false
	}
	else
	{
		$("#zoeken-melding").css({display:'none'});
		return true;	
	}
}



/**
 * @author Alexander Farkas
 * v. 1.21
 * BG-position
 */
(function($) {
	if(!document.defaultView || !document.defaultView.getComputedStyle){ // IE6-IE8
		var oldCurCSS = jQuery.curCSS;
		jQuery.curCSS = function(elem, name, force){
			if(name === 'background-position'){
				name = 'backgroundPosition';
			}
			if(name !== 'backgroundPosition' || !elem.currentStyle || elem.currentStyle[ name ]){
				return oldCurCSS.apply(this, arguments);
			}
			var style = elem.style;
			if ( !force && style && style[ name ] ){
				return style[ name ];
			}
			return oldCurCSS(elem, 'backgroundPositionX', force) +' '+ oldCurCSS(elem, 'backgroundPositionY', force);
		};
	}
	
	var oldAnim = $.fn.animate;
	$.fn.animate = function(prop){
		if('background-position' in prop){
			prop.backgroundPosition = prop['background-position'];
			delete prop['background-position'];
		}
		if('backgroundPosition' in prop){
			prop.backgroundPosition = '('+ prop.backgroundPosition;
		}
		return oldAnim.apply(this, arguments);
	};
	
	function toArray(strg){
		strg = strg.replace(/left|top/g,'0px');
		strg = strg.replace(/right|bottom/g,'100%');
		strg = strg.replace(/([0-9\.]+)(\s|\)|$)/g,"$1px$2");
		var res = strg.match(/(-?[0-9\.]+)(px|\%|em|pt)\s(-?[0-9\.]+)(px|\%|em|pt)/);
		return [parseFloat(res[1],10),res[2],parseFloat(res[3],10),res[4]];
	}
	
	$.fx.step. backgroundPosition = function(fx) {
		if (!fx.bgPosReady) {
			var start = $.curCSS(fx.elem,'backgroundPosition');
			
			if(!start){//FF2 no inline-style fallback
				start = '0px 0px';
			}
			
			start = toArray(start);
			
			fx.start = [start[0],start[2]];
			
			var end = toArray(fx.options.curAnim.backgroundPosition);
			fx.end = [end[0],end[2]];
			
			fx.unit = [end[1],end[3]];
			fx.bgPosReady = true;
		}
		//return;
		var nowPosX = [];
		nowPosX[0] = ((fx.end[0] - fx.start[0]) * fx.pos) + fx.start[0] + fx.unit[0];
		nowPosX[1] = ((fx.end[1] - fx.start[1]) * fx.pos) + fx.start[1] + fx.unit[1];           
		fx.elem.style.backgroundPosition = nowPosX[0]+' '+nowPosX[1];

	};
})(jQuery);

/* Easing */
// t: current time, b: begInnIng value, c: change In value, d: duration
jQuery.easing['jswing'] = jQuery.easing['swing'];

jQuery.extend( jQuery.easing,
{
	def: 'easeOutQuad',
	swing: function (x, t, b, c, d) {
		return jQuery.easing[jQuery.easing.def](x, t, b, c, d);
	},
	easeOutQuad: function (x, t, b, c, d) {
		return -c *(t/=d)*(t-2) + b;
	}
});