function bookmarksite(title,url){
	if (window.sidebar){ // firefox
		window.sidebar.addPanel(title, url, "");
	} else if(window.opera && window.print){ // opera
		var elem = document.createElement('a');
		elem.setAttribute('href',url);
		elem.setAttribute('title',title);
		elem.setAttribute('rel','sidebar');
		elem.click();
	} 
	else if(document.all){ // ie
		window.external.AddFavorite(url, title);
	}
}

function checkFields( goodCss, badCss , arg1 , arg2 ){
	var ok = true;
	elm = document.getElementById( arg1 );
	if(elm){
		if(elm.value.length < 4){
			elm.className = badCss;
			elm.focus();
			ok = false;
		} else {
			elm.className = goodCss;
		}
	}
	elm = document.getElementById( arg2 );
	if(elm){
		if(elm.value.length < 4){
			elm.className = badCss;
			elm.focus();
			ok = false;
		} else {
			elm.className = goodCss;
		}
	}
	return ok;
}

var sliders;
					
function OnMouseDown(e)
{
	if (!e){ var e = window.event; }
	if (e.target){ targ = e.target; }
	else if (e.srcElement){ targ = e.srcElement; }
	//defeat Safari bug
	if (targ.nodeType == 3){ targ = targ.parentNode; }
	
	if (targ.className){
		if (targ.className == 'slider_min' || targ.className == 'slider_max'){
			var slider = sliders.getSlider(targ);
			sliders.activeSlider = slider;
			slider.mousedown(e,targ);
			document.onmousemove = OnMouseMove;
		}
	}
}

function OnMouseUp(e)
{
	if (!e){ var e = window.event; }
	if (e.target){ targ = e.target; }
	else if (e.srcElement){ targ = e.srcElement; }
	//defeat Safari bug
	if (targ.nodeType == 3){ targ = targ.parentNode; }

	document.onmousemove = null;
	sliders.activeSlider = null;
}

function OnMouseMove(e)
{
	if (!e){ var e = window.event; }
	if (e.target){ targ = e.target; }
	else if (e.srcElement){ targ = e.srcElement; }
	//defeat Safari bug
	if (targ.nodeType == 3){ targ = targ.parentNode; }
	
	if (targ.className){
		if (targ.className == 'slider_min' || targ.className == 'slider_max'){
			var slider = sliders.getSlider(targ);
			slider.mousemove(e,targ);
		}
	}
}


function getStyle(el, cssprop){
	if (el != null){
		if (el.currentStyle){ //IE
			return el.currentStyle[cssprop]
		}
		else if (document.defaultView && document.defaultView.getComputedStyle){ //Firefox
			return document.defaultView.getComputedStyle(el, "")[cssprop]
		}
		else {//try and get inline style
			return el.style[cssprop]
		}
	}
	else {
		return "";
	}
}


function getXpos(elem)
{
	var coords = findPos(elem);
	return coords[0];
}

function getYpos(elem)
{
	var coords = findPos(elem);
	return coords[1];
}

function findPos(obj)
{
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		do {
			curleft += obj.offsetLeft;
			curtop += obj.offsetTop;
		} while (obj = obj.offsetParent);
	}
	return [curleft,curtop];

}


function zoekfilter(critid,critob)
{
	var zoekob = document.getElementById("zoekcrit"+critid);
	var collectie = zoekob.value;
	if (collectie.length == 0){
		collectie = [];
	} else {
		collectie = zoekob.value.split(",");
	}
	var val = critob.value;
	if (val.length > 0){
	
		if (critob.checked){
			if (collectie.length > 0){
				if (!in_array(val, collectie)){
					collectie[collectie.length] = val;
				}
			}
			else {
					collectie = [val];
			}
		} else {
			if (collectie.length > 0){
				collectie = strip_array(val, collectie);
			}
		}
	}
	
	if (collectie.length == 0){
		zoekob.value = "";
	} else {
		zoekob.value = collectie.join(",");
	}
	
	var zf = document.getElementById('zoekform');
	if (zf){ zf.submit(); }
}


function ExtractNumber(value) { var n = parseInt(value); return n == null || isNaN(n) ? 0 : n; }


function Slider(id,min,max,count)
{
	id = "#"+id;
	$( id ).slider( {min:min, max:max, range: true, step: 500,values: [min,max], slide: function( event, ui ) {
								$( "#amount" ).html( "&euro;" + Math.ceil(ui.values[ 0 ]/100) + " - &euro;" + Math.ceil(ui.values[ 1 ]/100) );
								},
								stop: function(event,ui){
									clickZoekFilter(this,0,ui.values[0],ui.values[1]);
								}
					 }
				   );
}

//------------------------ array functies ------------------------

/**
* controleer of een bepaalde waarde in de array zit
* @param mixed mValue de waarde die in de array zou kunnen staan
* @return bool found true als de waarde is gevonden, anders false
* TODO: proberen dit via prototype te implementeren
**/
function in_array(mValue, aCollect){
	var found = false;
	if (aCollect != null){
		var iLen = aCollect.length;
		var i = 0;
		while (!found && i < iLen){
			found = (aCollect[i] == mValue);
			i++;
		}
	}
	return found;
}

/**
* verwijdert een bepaalde waarde uit de array en geeft de opgeschoonde
* array terug
* @param mixed mValue waarde die verwijderd moet worden
* @param array aCollect array waaruit we willen verwijderen
* @return array
**/
function strip_array(mValue, aCollect){
	var aRes = new Array();
	for (var i in aCollect){
		el = aCollect[i];
		if (el != mValue){
			aRes[aRes.length] = el;
		}
	}
	return aRes;
}


function urlencode (str) {
    // URL-encodes string  
    // 
    // version: 1109.2015
    // discuss at: http://phpjs.org/functions/urlencode    // +   original by: Philip Peterson
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +      input by: AJ
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: Brett Zamir (http://brett-zamir.me)    // +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +      input by: travc
    // +      input by: Brett Zamir (http://brett-zamir.me)
    // +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: Lars Fischer    // +      input by: Ratheous
    // +      reimplemented by: Brett Zamir (http://brett-zamir.me)
    // +   bugfixed by: Joris
    // +      reimplemented by: Brett Zamir (http://brett-zamir.me)
    // %          note 1: This reflects PHP 5.3/6.0+ behavior    // %        note 2: Please be aware that this function expects to encode into UTF-8 encoded strings, as found on
    // %        note 2: pages served as UTF-8
    // *     example 1: urlencode('Kevin van Zonneveld!');
    // *     returns 1: 'Kevin+van+Zonneveld%21'
    // *     example 2: urlencode('http://kevin.vanzonneveld.net/');    // *     returns 2: 'http%3A%2F%2Fkevin.vanzonneveld.net%2F'
    // *     example 3: urlencode('http://www.google.nl/search?q=php.js&ie=utf-8&oe=utf-8&aq=t&rls=com.ubuntu:en-US:unofficial&client=firefox-a');
    // *     returns 3: 'http%3A%2F%2Fwww.google.nl%2Fsearch%3Fq%3Dphp.js%26ie%3Dutf-8%26oe%3Dutf-8%26aq%3Dt%26rls%3Dcom.ubuntu%3Aen-US%3Aunofficial%26client%3Dfirefox-a'
    str = (str + '').toString();
     // Tilde should be allowed unescaped in future versions of PHP (as reflected below), but if you want to reflect current
    // PHP behavior, you would need to add ".replace(/~/g, '%7E');" to the following.
    return encodeURIComponent(str).replace(/!/g, '%21').replace(/'/g, '%27').replace(/\(/g, '%28').
    replace(/\)/g, '%29').replace(/\*/g, '%2A').replace(/%20/g, '+');
}