/* -*- coding: utf-8-unix; -*- */

/* Last-Modified: 2007-05-08 03:40:27 JST
 * $Id: application.js 24 2007-05-07 15:07:07Z tarousan $
 */


/* ------------------------------------------------------------------------ */
/* * Search box
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */

function init_searchbox()
{
  var s = document.getElementById('s');
  if (s.value == '') {s.value = 'Input String'};
  Event.observe(s,"blur",function() {
      if (s.value == '') {s.value = 'Input String'};
    });
  Event.observe(s,"focus",function() {
      if (s.value == 'Input String') {s.value = '';};
    });
//   s.onblur = function()
//     {
//       if (s.value == '') {s.value = 'Input String'};
//     };
//   s.onfocus = function()
//     {
//       if (s.value == 'Input String') {s.value = '';};
//     };
}


/* ------------------------------------------------------------------------ */
/* * javascript for Bubble Tooltips by Alessandro Fulciniti
   http://pro.html.it - http://web-graphics.com
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */

function enableTooltips(id){
  var links,i,h;
  if(!document.getElementById || !document.getElementsByTagName) return;
  // AddCss();
  h=document.createElement("span");
  h.id="btc";
  h.setAttribute("id","btc");
  h.style.position="absolute";
  document.getElementsByTagName("body")[0].appendChild(h);
  // if(id==null) links=document.getElementsByTagName("a");
  // else links=document.getElementById(id).getElementsByTagName("a");

  $$('#header a').findAll(function(node){
      return node.getAttribute('title');
    }).each(function(node){
        Prepare(node);
      });
  $$('#buttons a').findAll(function(node){
      return node.getAttribute('title');
    }).each(function(node){
        Prepare(node);
        // new Tooltip(node,node.title);
        // node.removeAttribute("title");
      });
}

function Prepare(el){
  var tooltip,t,b,s,l;
  t=el.getAttribute("title");
  if(t==null || t.length==0) t="link:";
  el.removeAttribute("title");
  tooltip=CreateEl("span","tooltip");
  s=CreateEl("span","top");
  s.appendChild(document.createTextNode(t));
  tooltip.appendChild(s);
  b=CreateEl("b","bottom");
  l=el.getAttribute("href");
  if(l.length>30) l=l.substr(0,27)+"...";
  b.appendChild(document.createTextNode(l));
  tooltip.appendChild(b);
  setOpacity(tooltip);
  el.tooltip=tooltip;
  el.onmouseover=showTooltip;
  el.onmouseout=hideTooltip;
  el.onmousemove=Locate;
}

function showTooltip(e){
  document.getElementById("btc").appendChild(this.tooltip);
  Locate(e);
}

function hideTooltip(e){
  var d=document.getElementById("btc");
  if(d.childNodes.length>0) d.removeChild(d.firstChild);
}

function setOpacity(el){
  el.style.filter="alpha(opacity:95)";
  el.style.KHTMLOpacity="0.95";
  el.style.MozOpacity="0.95";
  el.style.opacity="0.95";
}

function CreateEl(t,c){
  var x=document.createElement(t);
  x.className=c;
  x.style.display="block";
  return(x);
}

function AddCss(){
  var l=CreateEl("link");
  l.setAttribute("type","text/css");
  l.setAttribute("rel","stylesheet");
  l.setAttribute("href","bt.css");
  l.setAttribute("media","screen");
  document.getElementsByTagName("head")[0].appendChild(l);
}

function Locate(e){
  var posx=0,posy=0;
  if(e==null) e=window.event;
  if(e.pageX || e.pageY){
    posx=e.pageX; posy=e.pageY;
  }
  else if(e.clientX || e.clientY){
    if(document.documentElement.scrollTop){
      posx=e.clientX+document.documentElement.scrollLeft;
      posy=e.clientY+document.documentElement.scrollTop;
    }
    else{
      posx=e.clientX+document.body.scrollLeft;
      posy=e.clientY+document.body.scrollTop;
    }
  }
  document.getElementById("btc").style.top=(posy+10)+"px";
  document.getElementById("btc").style.left=(posx-20)+"px";
}


/* ------------------------------------------------------------------------ */
/* * prepare for Pretty printing.
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */

function preparePretty(){
  if(!document.getElementsByTagName) return;
  $$('code').each(function(node){
      node.className = "prettyprint";
  });
}

Event.observe(window,"load",function() {
    init_searchbox();
    enableTooltips();
    preparePretty();
    prettyPrint();
    var isMSIE = /*@cc_on!@*/false;
    if(!isMSIE){
      initNiceForms();
    }
});