rem: if(window.innerWidth) return window.innerWidth-16; if(typeof window.document.documentElement.clientWidth=="number") return window.document.documentElement.clientWidth; return window.document.body.clientWidth; 
add: if(window.innerWidth) return window.innerWidth-16; if(typeof window.document.documentElement.clientWidth=="number") return window.document.documentElement.clientWidth; return window.document.body.clientWidth; 
context: function getViewportWidth() {if(window.innerWidth)return window.innerWidth-16;if(typeof window.document.documentElement.clientWidth=="number")return window.document.documentElement.clientWidth;return window.document.body.clientWidth;}
meta: 1064	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1064/a955c322e9f35d1e6e0a183d4b3058214f72aa3f/viewport.js/buggy/tiki/lib/tabs/viewport.js