function sociable_get_selection(){if(window.getSelection)
return""+ window.getSelection();else if(document.getSelection)
return""+ document.getSelection();else if(document.selection)
return""+ document.selection.createRange().text;}
function sociable_description_link(link,attribute){if(typeof(link.original_link)=="undefined")
link.original_link=link.href;link.href=link.original_link+"&"+ attribute+"="+ sociable_get_selection();return false;}