function makeXmlHttp(){var a=null;if(window.XMLHttpRequest){a=new XMLHttpRequest()}else{try{a=new ActiveXObject("Microsoft.XMLHTTP")}catch(b){window.alert("Uw browser ondersteunt het XMLHttpRequest object niet!")}}return a}function zoekupdate(){var a=document.getElementById("keyword");if((a.value==null)||(a.value=="")){document.getElementById("zoekAvail").style.display="none"}else{document.getElementById("zoekAvail").style.display="inline"}var b=makeXmlHttp();b.open("POST","avail/php/avail_zoeken.php",true);b.setRequestHeader("Content-type","application/x-www-form-urlencoded");b.onreadystatechange=function(){if(b.readyState==4){document.getElementById("zoekAvail").innerHTML=b.responseText}};b.send("invoer="+a.value)}function sluitzoeken(){document.getElementById("zoekAvail").style.display="none"}function maxz(){var a=Math.max.apply(null,$.map($("body > *"),function(b,c){if($(b).css("position")=="absolute"){return parseInt($(b).css("z-index"))||1}}));a=a+1;alert(a);document.getElementById("zoekAvail").style.zIndex=2147483647};