// File: copy-code.js
// Requires: prototype.js, scriptaculous.js?load=effects

 function copyToClipboard(elt) {
 var urlSwf = "/scripts/_clipboard.swf";
 var strMssgBoxId = "notifyTextCopied";
 var eltNotify = null;

 // Display Notifications
 if((eltNotify = $(strMssgBoxId)) == null){
 // Attach the notification to the DOM
 var eltBody = document.getElementsByTagName('body').item(0);

 eltNotify = document.createElement('div');
 eltNotify.setAttribute('id', strMssgBoxId);
 eltNotify.style.display = 'none';

 eltNotify.innerHTML = 'Copied';

 eltBody.appendChild(eltNotify);
 }
 elt.onblur =
 function(e){
 Element.hide(eltNotify);
 return true;
 }

 var z = Position.cumulativeOffset(elt);
 var x = z[0];
 var y = z[1];

 Element.show(eltNotify);

 if(navigator.appName == 'Microsoft Internet Explorer'){
 if(x < 100){
 eltNotify.style.left = (x + (elt.offsetWidth - 23)) + 'px';
 }
 else{
 eltNotify.style.left = (x - (eltNotify.offsetWidth + 2)) + 'px';
 }
 }
 else{
 if(x < 100){
 eltNotify.style.left = (x + (elt.offsetWidth + 3)) + 'px';
 }
 else{
 eltNotify.style.left = (x - (eltNotify.offsetWidth + 2)) + 'px';
 }
 }

 eltNotify.style.top = y + 'px';

 var xEffect = Effect.Fade(eltNotify, { fps: 75, from: 1.9, to: 0.0, duration: 1.0, queue: 'front' } );
 window.status = 'Copied text to clipboard';

 // Copy the text inside the text box to the user's clipboard
 var flashcopier = 'flashcopier';
 if(!$(flashcopier)){
 var divholder = document.createElement('div');
 divholder.id = flashcopier;
 document.body.appendChild(divholder);
 }

 $(flashcopier).innerHTML = '';
 var divinfo = '<embed src="' + urlSwf + '" FlashVars="clipboard='+escape(elt.value)+'" width="0" height="0" type="application/x-shockwave-flash"></embed>';
 $(flashcopier).innerHTML = divinfo;

 elt.select();

 return true;
 }