Link doesn't get open in new window/Tab

Hi I have a expression on a text box, which shows a link. What i want is, when I click on the link, it should open in new tab. I have the expression below, it opens the link in the same tab, but not in a separate tab.=IIf(Fields!myField.Value="Online","<a href=""http://www.google.com"" target=""_blank"">" & "[Click here to do]" & "</a>","")Can anybody help please? Thanks.