Adaptive Images with php and javascript

Adaptive Images detects your visitor’s screen size and automatically creates, caches, and delivers device appropriate re-scaled versions of your web page’s embeded HTML images. No mark-up changes needed. It is intended for use with Responsive Designs and to be combined with Fluid Image techniques.Features:Works on your existing siteRequires no mark-up changesDevice agnosticMobile-first philosophyEasy & powerful customisationsUp and running within minutes