##Conditional comment for Window Phone 7
<!--[if IEMobile 7 ]> <html class="no-js iem7" manifest="default.appcache?v=1"...> <![endif]-->
<!--[if (gt IEMobile 7)|!(IEMobile)]><!--> <html class="no-js"...> <!--<![endif]-->
Conditional comment to add class iem7
for Window Phone 7
##Mobile viewport optimization
<meta name="HandheldFriendly" content="True">