I am unable to send email using win live mail when I want to send a item from a web page i am reading. I have no problem when I am in the live mail prog?

I am using win 7 home edition and when I am in the email prog I have no problems sending or receiving messages but when I am looking at say my home page and I want to send a item to a friend I right click and select send using win live mail I am unable to do so. I have tried many other sites but I am still unsuccessful. Please someone help??????