rem: if(!node){ return 0; } var _b = dojo.body(); var retVal = 0; 
add: if(!(node = (node||0).parentNode)){return 0}; var val, retVal = 0, _b = dojo.body(); 
context: 	var _sumAncestorProperties = function(node, prop){		if(!node){ return 0; } // FIXME: throw an error?		var _b = dojo.body();		var retVal = 0;		while(node && node.style){			if(gcs(node).position == "fixed"){				return 0;			}			var val = node[prop];			if(val){				retVal += val - 0;				// opera and khtml #body & #html has the same values, we only				// need one value				if(node == _b){ break; }			}			node = node.parentNode;		}		return retVal;	//	integer	}
meta: 4497	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4497/70ad6443e2a1d1f8d42d2bd07bd014f26963fb85/html.js/buggy/_base/html.js