DOM=function(){function b(c){if(c&&typeof c==="string"){c=document.getElementById(c)}return c||null}function a(e,c,d,i,g){var f=b(e)[i||d],h=g?[]:null;while(f){if(f.nodeType===1&&(!c||f.tagName.toLowerCase()===c)){if(!g){return f}h.push(f)}f=f[d]}return h}return{get:b,walk:a,getPrevious:function(d,c){return a(d,c,"previousSibling")},getAllPrevious:function(d,c){return a(d,c,"previousSibling",null,true)},getNext:function(d,c){return a(d,c,"nextSibling")},getAllNext:function(d,c){return a(d,c,"nextSibling",null,true)},getFirst:function(d,c){return a(d,c,"nextSibling","firstChild")},getLast:function(d,c){return a(d,c,"previousSibling","lastChild")},getParent:function(d,c){return a(d,c,"parentNode")},getParents:function(d,c){return a(d,c,"parentNode",null,true)},getChildren:function(d,c){return a(d,c,"nextSibling","firstChild",true)},dispose:function(c){c=b(c);return(c.parentNode)?c.parentNode.removeChild(c):c}}}();