rem: default: height = document.body.clientHeight; } } else { height = self.innerHeight; }  return height; }, 
add: return height; }, 
context:       getViewportHeight: function() {         var height = -1;         var mode = document.compatMode;         if ( (mode || isIE) && !isOpera ) {            switch (mode) { // (IE, Gecko)               case 'CSS1Compat': // Standards mode                  height = document.documentElement.clientHeight;                  break;               default: // Quirks                  height = document.body.clientHeight;            }         } else { // Safari, Opera            height = self.innerHeight;         }         return height;      },
meta: 4707	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4707/50c3492c4c3c825dbd3401e134a19ed46799c456/dom.js/clean/www/resources/yui/dom/dom.js