   if(guaranteeDescendant && node) { node = node.parentNode; } while(node) { if(node == ancestor){ return true; } node = node.parentNode; } return false; 
   if(guaranteeDescendant && node) { node = node.parentNode; } while(node) { if(node == ancestor){ return true; } node = node.parentNode; } return false; 
dojo.dom.isDescendantOf = function(/* Node */node, /* Node */ancestor, /* boolean? */guaranteeDescendant){  //  summary  //  Returns boolean if node is a descendant of ancestor  // guaranteeDescendant allows us to be a "true" isDescendantOf function  if(guaranteeDescendant && node) { node = node.parentNode; }  while(node) {    if(node == ancestor){      return true;  //  boolean    }    node = node.parentNode;  }  return false; //  boolean}
6315	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6315/65ae7e8768a77997b7894e274bc242069a1cb027/struts_dojo.js.uncompressed.js/clean/src/main/resources/org/apache/struts2/static/dojo/struts_dojo.js.uncompressed.js