function findJobs(zipDef, cityDef) {

    var frm = document.getElementById("searchForm");
    
    if(frm["zip"].value == zipDef || isNaN(frm["zip"].value)) {
       frm["zip"].value = "";         
    }
    
    if(frm["city"].value == cityDef) {
       frm["city"].value = "";           
    }      
    
    frm.submit();
}

function popSubCat() {
     var frm = document.getElementById("searchForm");
     list = frm["cat2"];
     str = frm["cat1"].value;    
     if(str != "") objTree.popCat2(list,str, "Alle");        
}

function setCatValues(cat1, cat2) {
  
    if(cat1 != "") {
        var frm = document.getElementById("searchForm");
        setSelectIndex(frm["cat1"], cat1);
        popSubCat();
        if(cat2 != "") {            
            setSelectIndex(frm["cat2"], cat2);
        }
    }
}

function clearGeo(obj1, obj2) {
    
   var frm = document.getElementById("searchForm");    
   frm[obj1].value = "";
   frm[obj2].value = "";
}

function clearKeyword() {
    var frm = document.getElementById("searchForm"); 
    frm.keyword.value = "";
}