/*
    WebSnapr - Preview Bubble Javascript
    Written by Juan Xavier Larrea 
    http://www.websnapr.com
    modified by Marook for SMF 1.1.4
    http://www.marook-online.de
*/


// Point this variable to the correct location of the bg.png file
var bubbleImagePath = smf_images_url + '/bg.png';

// DO NOT EDIT BENEATH THIS
if(typeof Array.prototype.push!="function"){
  Array.prototype.push=ArrayPush;
  function ArrayPush(_1){
    this[this.length]=_1;
  }
}

function WSR_getElementsByClassName(_2,_3,_4){
  var _5=(_3=="*"&&_2.all)?_2.all:_2.getElementsByTagName(_3);
  var _6=new Array();
  _4=_4.replace(/\-/g,"\\-");
  var _7=new RegExp("(^|\\s)"+_4+"(\\s|$)");
  var _8;
  for(var i=0;i<_5.length;i++){
    _8=_5[i];
    if(_7.test(_8.className)){
      _6.push(_8);
    }
  }
  return (_6);
}

// Old function no longer used
// function WSR_getElementsByClassName(_2,_3){
//   var _5=(_3=="*"&&_2.all)?_2.all:_2.getElementsByTagName(_3);
//   var _6=new Array();
//   var _8;
//   var _host=window.location.hostname;
//   for(var i=0;i<_5.length;i++){
//       if (_5[i].protocol=="http:"){
//         if (_5[i].href.indexOf(_host)==-1){
//           _6.push(_5[i]);
//         }
//       }
//     }
//   return (_6);
// }

function bindBubbles(e){
  lbActions=WSR_getElementsByClassName(document,"a","preview");
  for(i=0;i<lbActions.length;i++){
    if(window.addEventListener){
      lbActions[i].addEventListener("mouseover",attachBubble,false);
      lbActions[i].addEventListener("mouseout",detachBubble,false);
    }else{
      lbActions[i].attachEvent("onmouseover",attachBubble);
      lbActions[i].attachEvent("onmouseout",detachBubble);
    }
  }
}

function attachBubble(_b){
  var _c;
  if(_b["srcElement"]){
	 _c=_b["srcElement"];
  }else{
	 _c=_b["target"];
  }
  if (_c.href == undefined){
	 _c=_c.parentNode;
  }
  var _d=_c.href;
  var _e=findPos(_c)[0]+5;
  var _f=findPos(_c)[1]+17;
  var _10=document.createElement("div");
  document.getElementsByTagName("body")[0].appendChild(_10);
  _10.className="previewbubble";
  if (BrowserDetect.browser == 'Explorer') {
    _10.style.width="240px";
    _10.style.position="absolute";
    _10.style.top=_f;
    _10.style.zIndex=99999;
    _10.style.left=_e;
    _10.style.textAlign="left";
    _10.style.height="190px";
    _10.style.paddingTop="0";
    _10.style.paddingLeft="0";
    _10.style.paddingBottom="0";
    _10.style.paddingRight="0";
    _10.style.marginTop="0";
    _10.style.marginLeft="0";
    _10.style.marginBottom="0";
    _10.style.marginRight="0";
    _10.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + bubbleImagePath + "',sizingMethod='image')";
  } else {
    _10.setAttribute("style","text-align: center; z-index: 99999; position: absolute; top: "+_f+"px ; left: "+_e+"px ; background: url("+ bubbleImagePath +") no-repeat; width: 240px; height: 190px; padding: 0; margin: 0;");
  }

  if (BrowserDetect.browser == 'Safari' || BrowserDetect.browser == 'Konqueror' ) {
    var _height = _f;
    _10.setAttribute("style","text-align: center; z-index: 99999; position: absolute; top: "+ _height +"px ; left: "+_e+"px ; background: url("+ bubbleImagePath +") no-repeat; width: 240px; height: 190px; padding: 0; margin: 0;");
  }
  
  var img=document.createElement("img");
  _10.appendChild(img);

  if (BrowserDetect.browser == 'Explorer') {
    img.style.paddingTop="0";
    img.style.paddingLeft="0";
    img.style.paddingBottom="0";
    img.style.paddingRight="0";
    img.style.margin="auto";
    img.style.marginTop="27px";
    img.style.marginLeft="25px";
    img.style.marginBottom="0";
    img.style.marginRight="0";
    img.style.borderTop="0";
    img.style.borderLeft="0";
    img.style.borderBottom="0";
    img.style.borderRight="0";
  } else {
    img.setAttribute("style","padding-top: 0; padding-left: 0; padding-right: 0; padding-bottom: 0; margin-top: 27px; margin-left: 12px; margin-bottom: 0; margin-right: 0; border: 0");
  }
  
  img.setAttribute("src","http://images.websnapr.com/?size=S&url="+_d);
  img.setAttribute("width",202);
  img.setAttribute("height",152);
  img.setAttribute("alt","Snapshot");
}
function detachBubble(_12){
  var lbActions = new Array();
  var _div=document.getElementsByTagName("div");
  
  for (i=0;i<_div.length;i++){
    if (_div[i].className=="previewbubble"){
      lbActions.push(_div[i]);
    }
  }
  
  for(i=0;i<lbActions.length;i++){
    lbActions[i].parentNode.removeChild(lbActions[i]);
  }
}

if(window.addEventListener){
  addEventListener("load",bindBubbles,false);
}else{
  attachEvent("onload",bindBubbles);
}
function findPos(obj){
  var _14=curtop=0;
  if(obj.offsetParent){
    _14=obj.offsetLeft;
    curtop=obj.offsetTop;
    while(obj=obj.offsetParent){
      _14+=obj.offsetLeft;
      curtop+=obj.offsetTop;
    }
  }
  return [_14,curtop];
}

var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();