/*Copyright (C) 2007 Paul Mackinlay (info@webotech.co.uk)*/
_ws_warn();
function _ws_warn() {
 var d=document;
 var w=window;
 var u='http://www.webotech.co.uk/nohttpref.html';
 var u1='http://www.webotech.co.uk/getjskey.html';
 if (d.referrer) {
  _na();
 } else {
  var el = d.createElement("span");
  var st = el.style;
  var wrn = '<span style="color:#F5F703;">WARNING!</span>';
  _out();
  d.body.appendChild(el);
  jslAddEvent(el,'mouseover',_over);
  jslAddEvent(el,'mouseout',_out);
  jslAddEvent(el,'click',_cl);
  jslAddEvent(w,'scroll',_scr);
 }
 w._ws_warn = function(){return};

 function _na() {
  var s = "This page is trying to access code with an invalid license key.\n- Click OK to find out how to stop this message\n- Click cancel to continue";
  var c = confirm(s);
  if (c) {
   w.top.location = u1;
  }
 }
 function _cl() {
  jslRemoveEvent(el,'mouseover',_over);
  jslRemoveEvent(el,'mouseout',_out);
  jslRemoveEvent(el,'click',_cl);
  jslRemoveEvent(w,'scroll',_scr);
  w.top.location = u;
 }
 function _over() {
  jslSetOpaque(el,100);
  el.innerHTML = wrn+' your system is not configured properly, click for details';
  st.backgroundColor='#66cc33';
 }
 function _out() {
  jslSetOpaque(el,50);
  el.innerHTML = wrn+' system configuration problem';
  _style();
 }
 function _scr() {
  var p = _getTopLeft();
  st.left=p.left+'px';
  st.top=p.top+'px';
 }
 function _style() {
  var p = _getTopLeft();
  st.color='#ffffff';
  st.backgroundColor='#ff0000';
  st.padding='4px';
  st.fontFamily='arial';
  st.fontSize='14px';
  st.fontWeight='bold';
  st.borderRight='1px solid #000000';
  st.borderBottom='1px solid #000000';
  st.position='absolute';
  st.left=p.left+'px';
  st.top=p.top+'px';
  st.cursor='pointer';
  st.zIndex='9999';
 }
 function _getTopLeft() {
  var p = new Object();
  p.top = w.pageYOffset?w.pageYOffset:d.documentElement.scrollTop?d.documentElement.scrollTop:d.body.scrollTop;
  p.left = w.pageXOffset?w.pageXOffset:d.documentElement.scrollLeft?d.documentElement.scrollLeft:d.body.scrollLeft;
  return p;
 }
function jslRemoveEvent(subj,event,fn) {
 if (jslBrowserType()=="IE") {
  subj.detachEvent("on"+event, fn);
 } else {
  subj.removeEventListener(event,fn,false);
 }
}
function jslAddEvent(subj,event,fn) {
 if (jslBrowserType()=="IE") {
  subj.attachEvent("on"+event, fn);
 } else {
  subj.addEventListener(event,fn,false);
 }
}
function jslSetOpaque(node, value) {
 if (jslBrowserType()=="IE") {
  node.style.filter="alpha(opacity="+value+")";
 } else {
  node.style.opacity=value/100;
 }
}
function jslBrowserType() {
if (window.navigator.userAgent.match(/MSIE/)){
	return "IE";
}
if (window.navigator.userAgent.match(/Gecko\/[0-9]{8}/)){
return "Gecko";
}
 return "unknown";
}

}
/*Copyright (C) 2006 Paul Mackinlay (info@webotech.co.uk)*/
function showImg(d,imgDiv,img,title,src,relId,ref) {
 var self = this;
 var imgNode = d.getElementById(img);
 imgNode.showImg = {};
 var refNode = d.getElementById(imgDiv);
 var titleNode = d.getElementById('showImg.title');
 var relativeNode;
 if (relId) {
  relativeNode = d.getElementById(relId);
 }
 var intervalId;
 var timeoutId;
 var fadeOpacity = 10;
 var fadeFrequency = 50
 var timeToRender = 200;
 var timeToLive = parseInt(((100/fadeOpacity) * (fadeFrequency + timeToRender) * 1.1) + 1);
 _do();

 function _clear () {
  clearInterval(intervalId);
  clearTimeout(timeoutId);
  _setOpaque(imgNode, 100);
  jslRemoveEvent(imgNode,'load',_startFade);
 }

 function _do() {
  jslAddEvent(imgNode,'load',_startFade);
  _refEvents(imgNode,ref);
  if (title && !titleNode) {
   titleNode = document.createElement("span");
   titleNode.id = 'showImg.title';
  }
  _delTitle();
  if (title) {
   _setStyle(titleNode, imgNode);
   _refEvents(titleNode,ref);
  }
  _setTitle();
  if (imgNode.src != src) {
   _setOpaque(imgNode, 0);
   imgNode.src = src;
  }
 }

 function _refEvents(node,apply) {
  if (apply) {
   jslRemoveEvent(node,'click',_refUrl);
   jslAddEvent(node,'click',_refUrl);
   node.title = 'click for more information';
   node.style.cursor = 'pointer';
  } else {
   jslRemoveEvent(node,'click',_refUrl);
   node.title = '';
   node.style.cursor = 'default';
  }
 }

 function _refUrl() {
  location = ref;
 }
 
 function _getTopLeftCoords(node) {
  var topLeft = {};
  topLeft.left = jslGetAbsWidth(node);
  topLeft.top = (jslGetAbsHeight(node) - node.offsetHeight);
  if (relativeNode) {
   var xCorrect = jslGetAbsWidth(relativeNode);
   var yCorrect = (jslGetAbsHeight(relativeNode) - relativeNode.offsetHeight);
   topLeft.left -= xCorrect;
   topLeft.top -= yCorrect;
  }
  return topLeft;
 }

 function _startFade(e) {
  if (!intervalId) {
   intervalId = setInterval(_fadeIn,fadeFrequency);
   timeoutId = setTimeout(_clear,timeToLive);
  }
 }

 function _setStyle(node, refNode) {
  var topLeft = _getTopLeftCoords(refNode);
  node.style.backgroundColor = "#9bcef9";
  node.style.padding = "1";
  node.style.position = "absolute";
  node.style.left = (topLeft.left+2)+"px";
  node.style.top = (topLeft.top+2)+"px";
  node.style.whiteSpace = 'nowrap';
 }

 function _fadeIn(e) {
  var node = imgNode;
  var currentOpacity = node.showImg.opacity;
  if (currentOpacity < 100) {
   currentOpacity += fadeOpacity;
   _setOpaque(node, currentOpacity);
  } else {
   _delTitle();
   _setTitle();
   _clear();
  }
 }

 function _setOpaque(node, value) {
   if (jslBrowserType()=="IE") {
    node.style.filter="alpha(opacity="+value+")";
   } else {
    node.style.opacity=value/100;
   }
   if ('showImg' in node) {
    node.showImg.opacity = value;
   }
 }

 function _setTitle() {
  if (title && titleNode) {
   titleNode.appendChild(document.createTextNode(title));
   _setOpaque(titleNode, 80);
   refNode.appendChild(titleNode)
  }
 }

 function _delTitle() {
  if (titleNode) {
   _setOpaque(titleNode, 0);
   while (titleNode.firstChild) {
    titleNode.removeChild(titleNode.firstChild);
   }
  }
 }
function jslRemoveEvent(subj,event,fn) {
 if (jslBrowserType()=="IE") {
  subj.detachEvent("on"+event, fn);
 } else {
  subj.removeEventListener(event,fn,false);
 }
}
function jslAddEvent(subj,event,fn) {
 if (jslBrowserType()=="IE") {
  subj.attachEvent("on"+event, fn);
 } else {
  subj.addEventListener(event,fn,false);
 }
}
function jslGetAbsWidth(el) {
  var w = el.offsetLeft;
  while (el.offsetParent) {
   var elW=el.offsetParent.offsetLeft;
   if (elW > 1) {
    w += elW;
   }
   el = el.offsetParent;
  }
  return w;
}
function jslGetAbsHeight(el) {
  var h = el.offsetHeight + el.offsetTop;
  while (el.offsetParent) {
   var elH=el.offsetParent.offsetTop;
   if (elH > 1) {
    h += elH;
   }
   el = el.offsetParent;
  }
  return h;
}
function jslBrowserType() {
if (window.navigator.userAgent.match(/MSIE/)){
	return "IE";
}
if (window.navigator.userAgent.match(/Gecko\/[0-9]{8}/)){
return "Gecko";
}
 return "unknown";
}

}