var root = aux; 
var root = tree; 
function hop_tree_row_toggle_selected( tree, row ) {   // find the root tree   var aux = tree;   var root = aux;   while( aux.className == "hop-tree" ) {      root = aux;      aux = root.parent;   }   if( row.className == "hop-tree-row-selected" ) {      if( root.onselect ) {	 root.onselect();      }      hop_tree_row_unselect( root, row );   } else {      hop_tree_row_select( root, row );   }}
4636	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4636/30638b6ce8ea17e2d0a386f503d3fe65ed501ab3/hop-tree.js/clean/share/hop-tree.js