function showAccosOnMap(){
    return false;
    //TODO
    personsElement = document.getElementById("persons");
    persons = personsElement.options[personsElement.selectedIndex].value;
    weeks = new Array();
    weeksElement = document.getElementById("weeks");
    weeks = weeksElement.options[weeksElement.selectedIndex].value
    doRequest("/actions/aanbod.map.js.php","map");
}

function submitAanbod(){
    //document.searchform.action="";
    try {
        var personsElement = document.getElementById("persons");
        var persons = personsElement.options[personsElement.selectedIndex].value;
    } catch (e) {
    var persons = 2;
}
try {
    var weeksElement = document.getElementById("weeks");
    var myweeks = weeksElement.value;
    if (weeksElement.length > 0) {
        var myweeks ="";
        for (i=0;i<weeksElement.length;i++) {
            if (weeksElement.options[i].selected){
                myweeks += weeksElement.options[i].value+",";
            }
        }
        myweeks = myweeks.substring(0,myweeks.length-1);
    }
} catch (e) {}
try {
    var week1Element = document.getElementById("weeks");
    var weeknrsElement = document.getElementById("weeknbr");
    if (weeknrsElement.value > 0) {
        var myweeks = "";
        var lastWeek = (week1Element.value*1)+(weeknrsElement.value*1);
        for (i=week1Element.value;i<lastWeek;i++) {
            myweeks += i+",";
        }
        myweeks = myweeks.substring(0,myweeks.length-1);
    }
} catch (e) {}

try {
    var sortElement = document.getElementById("sort");
    //sort = sortElement.options[sortElement.selectedIndex].value;
    var sort = sortElement.value;
} catch (e) {
var sort= "";
}
try {
    var beachElement = document.getElementById("beach");
    var beach = beachElement.options[beachElement.selectedIndex].value;
} catch(e) {
var beach = "";
}
var dog = "";
try {
    if (document.getElementById("dog").checked==true) {
        var dog = 1; 
    }
} catch(e) {}
var params = "persons="+persons+"&weeks="+myweeks+"&sort="+escape(sort)+"&beach="+beach+"&dog="+dog;
doRequest("/Aanbodoverzicht/?"+params,"mybody");
return true;
}

/* select weeks */
function sortit(a,b){
    return(a-b)
}
var wk = new Array();
function change(x) {
    for (var i = 0; i < x.options.length; i++) {
        if (x.options[i].selected == true) {
            wk[wk.length] = i;
        }
    }
    wk.sort(sortit);
    firstSel = parseInt(wk[0]);
    lastSel = parseInt(wk[wk.length-1]);
    sum = lastSel-firstSel;
    nmbr = parseInt(wk.length)-1;
    if (sum!=nmbr) {
        wk = new Array();
        wk[0] = x.selectedIndex;
        for (var i = 0; i < x.options.length; i++) {
            if (i==x.selectedIndex) {
                x.options[i].selected = true;
            } else {
            x.options[i].selected = false;
        }
    }		
}
for (var i = 0; i < wk.length; i++) {
    if (x.options[wk[i]].selected == false) {
        x.options[wk[i]].selected = true;
    }
}
}