var $arrayNav = ["nav_about","nav_sale","nav_rent","nav_service","nav_contact"];
      var $last = ""
      
      function setInit($ParamA, $ParamB){
      if($ParamA != null){ 
        $last = "main_"+$ParamA;
        if(document.getElementById){
          $value = ($ParamB+1) * 14;
          document.getElementById($last).style.height = $value+"px";
        }
       }
      }
      
      function showNav($Param) {
       if(document.getElementById){
        for($i=0;$i<5;$i++){
          document.getElementById($arrayNav[$i]).style.visibility = "hidden";
        }  
         document.getElementById($arrayNav[$Param]).style.visibility = "visible";
       }
      }
      
      function hideNav() {
       if(document.getElementById){
         for($i=0;$i<5;$i++){
          document.getElementById($arrayNav[$i]).style.visibility = "hidden";
        }
       }
      }
      
      function f_openNav($ParamA, $ParamB){
      if(document.getElementById){
          if ($last != ""){ document.getElementById($last).style.height = "14px"; }
          $value = ($ParamB+1) * 14;
          document.getElementById($ParamA).style.height = $value+"px";
       }
      $last = $ParamA;
      }
      
      function closeW($Param){
      if(document.getElementById){
          document.getElementById($Param).style.visibility = "hidden";  
       }
      }

      function openW($Param){
      if(document.getElementById){
          document.getElementById($Param).style.visibility = "visible";  
       }
      }

      function getSearch(){
        $search = document.getElementById('search').value;
        self.location.href="65-Suche.php?search="+$search;
      }
      
      function showHelp($param){
        if(document.getElementById){
          document.getElementById($param).style.visibility = "visible";
        }
      }
      
      function hideHelp($param){
        if(document.getElementById){
          document.getElementById($param).style.visibility = "hidden";
        }
      }