var openImgName = '';
var openSubMenuId = '';

function NavClick(imgName, subMenuId, url) {
  var image = document.getElementById(imgName+"button");
  
  if(url != undefined) {
    document.location = url;
    return;
  }
  
  if(openImgName != '') {
    var openImage = document.getElementById(openImgName+"button");
    openImage.src = "assets/nav/" + openImgName + "off.gif";
    var openSubMenu = document.getElementById(openSubMenuId);
    if(openSubMenu)
      openSubMenu.style.display = "none";
  }
  
  if(imgName != openImgName) {
    var image = document.getElementById(imgName+"button");
    image.src = "assets/nav/" +imgName+ "on.gif";
    var subMenu = document.getElementById(subMenuId);
    if(subMenu)
      subMenu.style.display = "block";
    openImgName = imgName;
    openSubMenuId = subMenuId;
  }
  else {
    openImgName = '';
    openSubMenuId = '';
  }    
}

function PopWin(url, name, width, height, options) {
  var winOptions = "toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,left=0,top=0,dependent=yes";

  if(options != null && options != '')
    winOptions = options;
  var win = window.open(url, name, winOptions+",width="+width+",height="+height);

  if(window.focus)
    win.focus();
}

function ShowHide(elementId) {
  var element = document.getElementById(elementId);
  if(element.style.display == "block")
    element.style.display = "none";
  else
    element.style.display = "block";
}

function RegistrySearchClear() {
  var search = document.getElementById('search');
  if(search)
    search.value = '';
  var form = document.getElementById('theform');
  if(form)
    form.submit();
}

function setCookie(c_name,value,expiredays) {
  var exdate=new Date();
  exdate.setDate(exdate.getDate()+expiredays);
  document.cookie=c_name+ "=" +escape(value)+ ((expiredays==null) ? "" : ";expires="+ exdate.toGMTString());
}