var delayedSearchTimeout;

function delayedSearch(tags)
{
    if(delayedSearchTimeout)
        clearTimeout(delayedSearchTimeout);
    
    delayedSearchTimeout = setTimeout(function() {
        delayedSearchTimeout = null;
        search(tags);
    }, 150);
} 
function search(tags)
{

if (window.XMLHttpRequest)
  {
  // code for IE7+, Firefox, Chrome, Opera, Safari
  xmlhttp=new XMLHttpRequest();
  }
else if (window.ActiveXObject)
  {
  // code for IE6, IE5
  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
else
  {
  alert("Sorry, your browser seems to not support XMLHTTP functionality.");
  }


    xmlhttp.onreadystatechange = function() {
        if(xmlhttp.readyState == 4) {
            document.getElementById('txtResult').innerHTML = xmlhttp.responseText;
        }
    }

    var url = '../inc/ajax_zoek.php?q=' + encodeURIComponent(tags) + '&sid=' + Math.random();

    xmlhttp.open('GET', url, true);
    xmlhttp.send(null);
}

/*
function maxi(){
var inputFields = document.getElementsByTagName('a');
for(i in inputFields) {
    inputFields[i].setAttribute("onclick", "mini()");
	
} 

}

function mini(){
var inputFields = document.getElementsByTagName('a');
for(i in inputFields) {
    inputFields[i].setAttribute("onclick", "maxi()");
} 

} */


var JSTarget = {
	init: function(att,val,warning) {
	if (document.getElementById && document.createElement &&
		document.appendChild) {
		var strAtt = ((typeof att == 'undefined') || (att == null)) ?
		'class' : att;
		var strVal = ((typeof val == 'undefined') || (val == null)) ?
		'non-html' : val;
		var strWarning = ((typeof warning == 'undefined') || (warning ==
		null)) ? ' ' : warning;
		var oWarning;
		var arrLinks = document.getElementsByTagName('a');
		var oLink;
		var oRegExp = new RegExp("(^|\\s)" + strVal + "(\\s|$)");
			for (var i = 0; i < arrLinks.length; i++) {
			oLink = arrLinks[i];
			if ((strAtt == 'class') && (oRegExp.test(oLink.className)) ||
				(oRegExp.test(oLink.getAttribute(strAtt)))) {
				oWarning = document.createElement("span");
				oWarning.appendChild(document.createTextNode(strWarning));
				oLink.appendChild(oWarning);
				oLink.onclick = JSTarget.openWin;
				}
			}
		oWarning = null;
		}
	},
		openWin: function(e) {
		var event;
		if (!e) event = window.event;
		else event = e;
		if (event.shiftKey || event.altKey || event.ctrlKey || event.metaKey)
		return true;
		else {
		var oWin = window.open(this.getAttribute('href'), '_blank');
		if (oWin) {
		if (oWin.focus) oWin.focus();
		return false;
			}
			oWin = null;
			return true;
			}
		},

	addEvent: function(obj, type, fn) {
		if (obj.addEventListener)
			obj.addEventListener(type, fn, false);
		else if (obj.attachEvent) {
			obj["e"+type+fn] = fn;
			obj[type+fn] = function() {obj["e"+type+fn]( window.event );}
			obj.attachEvent("on"+type, obj[type+fn]);
		}
	}
};
JSTarget.addEvent(window, 'load', function(){JSTarget.init();});