DOMX={};
DOMX.hasClassName=function(c,s){var rexp=new RegExp(c+"\\b","gi");if(s&&s.className.search(rexp)>-1){return true;}else{return false;}};
DOMX.appendClassName=function(c,s,i){if(this.hasClassName(c,s)==false){if(!isNaN(i)){var a=s.className.split(" ");a[i]=c;s.className=a.join(" ")}else{s.className+=" "+c;}return true;}return false;};
DOMX.removeClassName=function(c,s,i){if(this.hasClassName(c,s)==true){if(!isNaN(i)){var a=s.className.split(" ");delete a[i];s.className=a.join(" ");}else{var rexp=new RegExp(c+"\\b","gi");s.className=s.className.replace(rexp,"");}return true;}return false;};
DOMX.toggleClassName=function(c,s,i){if(this.hasClassName(c,s)){this.removeClassName(c,s,i);return true;}else{this.appendClassName(c,s,i);return true;};return false;};
DOMX.$w=function(){window.open.apply(this,arguments)};