}
}
// Return an array of filtered elements (r)
// and the modified expression string (t)
return { r: r, t: t };
},
trim: function(t){
return t.replace(/^s+|s+$/g, “”);
},
parents: function( elem ){
var matched = [];
var cur = elem.parentNode;
while ( cur && cur != document ) {
matched.push( cur );
cur = cur.parentNode;
}
return matched;
},
sibling: function(elem, pos, not) {
var elems = [];
if(elem) {
var siblings = elem.parentNode.childNodes;
for ( var i = 0; i < siblings.length; i++ ) {
if ( not === true && siblings[i] == elem ) continue;
if ( siblings[i].nodeType == 1 )
elems.push( siblings[i] );
if ( siblings[i] == elem )
elems.n = elems.length – 1;
}
}
return jQuery.extend( elems, {
