td.className = "hop-tree"; td.setAttribute( "nowrap", "nowrap" ); 
if( par && par.visible ) { var img = document.createElement( "img" ); 
function hop_push_vlines( par, row, level ) {   if( level > 0 ) {      hop_push_vlines( par.parent, row, level - 1 );      var td = document.createElement( "td" );      var img = document.createElement( "img" );      td.className = "hop-tree";      td.setAttribute( "nowrap", "nowrap" );      img.src = ((par && !par.last) ? par.iconvline : (par.visible ? par.iconempty : ""));      img.className = "hop-tree";            td.appendChild( img );      row.appendChild( td );   }}
4636	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4636/a3ec8117a7c9dfa38ec622eb016f9c5b604a1831/hop-tree.js/buggy/share/hop-tree.js