function vd_noErrorMessages () { return true; }
window.onerror = vd_noErrorMessages;
if(typeof dictionaries == "undefined") 
{
	var dictionaries = "eng2vie_vie2eng_foldoc";
}
var placeholderwritten=0;
var vdict_offsetfromcursorX=12;
var vdict_offsetfromcursorY=10;
var vdict_ie=document.all;
var vdict_ns6=document.getElementById && !document.all;
var vdict_enabletip=false;
var vdict_tipobj;
document.write("<div id='addVdictOnYourWeb'  style='position: absolute;left: -300px;width: 300px;border: 1px solid black;padding: 2px;background-color: lightyellow;visibility: hidden;z-index: 100;'>VDict quick lookup</div>");
function vdict_ietruebody(){
	return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body;
}
function vdict_positiontip(e){

if (vdict_ie||vdict_ns6)
vdict_tipobj=document.all? document.all["addVdictOnYourWeb"] : document.getElementById? document.getElementById("addVdictOnYourWeb") : "";

	if (vdict_enabletip){
		var nondefaultpos=false;
		var curX=(vdict_ns6)?e.pageX : event.clientX+vdict_ietruebody().scrollLeft;
		var curY=(vdict_ns6)?e.pageY : event.clientY+vdict_ietruebody().scrollTop;
		var winwidth=vdict_ie&&!window.opera? vdict_ietruebody().clientWidth : window.innerWidth-20;
		var winheight=vdict_ie&&!window.opera? vdict_ietruebody().clientHeight : window.innerHeight-20;
		var rightedge=vdict_ie&&!window.opera? winwidth-event.clientX-vdict_offsetfromcursorX : winwidth-e.clientX-vdict_offsetfromcursorX;
		var bottomedge=vdict_ie&&!window.opera? winheight-event.clientY-vdict_offsetfromcursorY : winheight-e.clientY-vdict_offsetfromcursorY;
		var leftedge=(vdict_offsetfromcursorX<0)? vdict_offsetfromcursorX*(-1) : -1000;
		if (rightedge<vdict_tipobj.offsetWidth){
			vdict_tipobj.style.left=curX-vdict_tipobj.offsetWidth+"px";
			nondefaultpos=true;
		}
		else if (curX<leftedge) {
				vdict_tipobj.style.left="5px";
		}
		else{
				vdict_tipobj.style.left=curX+vdict_offsetfromcursorX+"px";
		}
		if (bottomedge<vdict_tipobj.offsetHeight){
			vdict_tipobj.style.top=curY-vdict_tipobj.offsetHeight-vdict_offsetfromcursorY+"px";
			nondefaultpos=true;
		}
		else{
			vdict_tipobj.style.top=curY+vdict_offsetfromcursorY+"px";
		}
		vdict_tipobj.style.visibility="visible";
	}
}
var base_url = "http://vdict.com/";
var text = "";
function calldict(word, dict ){
	vdict_url	=	base_url+'fsearch.php?word='+word+'&dictionaries='+dict;
	str	=	"<div style='float: left; border-bottom: 1px solid #000000; background: #ffffff;'>";
	str	+=	" <div style='float:left;'><a href='"+base_url+"' target='_blank'><img src='"+base_url+"small_logo.gif' border=0 /></a> <span name='vdict_dictionary_name' id='vdict_dictionary_name'></span> </div>";
	str	+=	" <div style='float:right;'><a href='#' onclick=\"doCloseVdict();return false;\"><img src='"+base_url+"close.gif' border=0 /></a></div>";
	str	+=	"</div>";
	str	+=	"<div>";
	str	+=	"<iframe id='myIframe' src='"+vdict_url+"' style='width: 100%; height: 200px; border: 0px;'></iframe>";
	str	+=	"</div>";
	document.getElementById('addVdictOnYourWeb').innerHTML = str;
}
function doCloseVdict()
{
	document.getElementById('addVdictOnYourWeb').innerHTML='';
	document.getElementById('addVdictOnYourWeb').style.visibility="hidden";
}

function ctrlrightclick(evt) {
	evt = (evt) ? evt : ((window.event) ? window.event : "");
	if (!evt.ctrlKey) {return true;}
	return false;
}

function detectKey(evt) 
{
    evt = (evt) ? evt : ((window.event) ? window.event : "");
	if(evt.type == 'keydown' && ( (evt.keyCode == "A".charCodeAt(0)) || (evt.keyCode == "a".charCodeAt(0)) ) )
	{
		if ( (evt.ctrlKey) && (evt.shiftKey) )
		{
			text = (document.all) ? document.selection.createRange().text : document.getSelection();
			if (text.length > 1)
			{
				vdict_enabletip=true;
				vdict_positiontip(evt);
				calldict(text, dictionaries);
			}
		}
	}
	return true
}
function doDblClick(evt) 
{
    evt = (evt) ? evt : ((window.event) ? window.event : "");
	text = (document.all) ? document.selection.createRange().text : document.getSelection();
	if (text.length > 1)
	{
		vdict_enabletip=true;
		vdict_positiontip(evt);
		calldict(text, dictionaries);
	}
	return true;
}
function getWordFromEvent (evt) {
  if (document.body && document.body.createTextRange) {
    var range = document.body.createTextRange();
    range.moveToPoint(evt.clientX, evt.clientY);
    range.expand('word');
    return range.text;
  }
  else if (evt.rangeParent && document.createRange) {
    var range = document.createRange();
    range.setStart(evt.rangeParent, evt.rangeOffset);
    range.setEnd(evt.rangeParent, evt.rangeOffset);
    expandRangeToWord(range);
    var word = range.toString();
    range.detach();
    return word;    
  }
  else {
    return null;
  }
}
function expandRangeToWord (range) {
  var startOfWord 	= 	/^\s\S+$/;
  var endOfWord 	= 	/^\S+\s$/;
  var whitespace 	= 	/^\s+$/;
  range.setStart(range.startContainer, range.startOffset - 1);
  while (whitespace.test(range.toString())) {
    range.setEnd(range.endContainer, range.endOffset + 1);
    range.setStart(range.startContainer, range.startOffset + 1);
  }
  while (!startOfWord.test(range.toString())) {
    range.setStart(range.startContainer, range.startOffset - 1);
  }
  range.setStart(range.startContainer, range.startOffset + 1);
  while (!endOfWord.test(range.toString())) {
    range.setEnd(range.endContainer, range.endOffset + 1);
  }
  range.setEnd(range.endContainer, range.endOffset - 1);
  return range.toString();
}
function testSelectText(evt)
{
	evt = (evt) ? evt : ((window.event) ? window.event : "")
	text =	getWordFromEvent(evt);
	alert(text);
	vdict_enabletip=true;
	vdict_positiontip(evt);
	calldict(text, dictionaries);
}
document.ondblclick = 	doDblClick;
document.onkeydown 	= 	detectKey;