var currentpath = self.location.href;
try {
    currentpath = decodeURIComponent(currentpath);
}
catch(e) {
};

var addlinkMsg = 'Read more at';
function addLink() {
 var body_element = document.body;
 var selection;
 if (window.clipboardData) { // Internet Explorer
// selection = window.clipboardData.getData("Text");
selection =  document.selection.createRange().text;
 var selectiontxt = selection.toString();
 var pagelink = "\r\n"+addlinkMsg+": "+currentpath;
// var copytext = selection + pagelink;
 var copytext = selectiontxt.substring(0,250)+pagelink;
 window.clipboardData.setData ("Text", copytext);
 return false;
 } else {
 selection = window.getSelection();
 var selectiontxt = selection.toString();
 var pagelink = "<br>"+addlinkMsg+": "+currentpath;
// var copytext = selection + pagelink;
 var copytext = selectiontxt.substring(0,250)+pagelink;
 var newdiv = document.createElement("div");
 newdiv.style.position="absolute";
 newdiv.style.left="-99999px";
 body_element.appendChild(newdiv);
 newdiv.innerHTML = copytext;
 selection.selectAllChildren(newdiv);
 window.setTimeout(function() {
 body_element.removeChild(newdiv);
 },0);
 }
 };
document.body.oncopy=addLink;