;(function($){var preload=[];var tmpSrc='';var c=0;$.fn.extend({rollover:function()
{return $('img.imgover').each(function()
{var src=this.src;var ftype=src.substring(src.lastIndexOf('.'),src.length);var ending=src.substring(0,src.lastIndexOf('.'));if(ending.indexOf('_active')<0)
{var hsrc=src.replace(ftype,'_hover'+ftype);this.setAttribute('hsrc',hsrc);preload[c]=new Image();preload[c].src=hsrc;$(this).hover(function()
{tmpSrc=this.src;this.src=this.getAttribute('hsrc');});$(this).bind('mouseout',{ftype:ftype},function()
{if(!tmpSrc)
{tmpSrc=this.src.replace('_hover'+ftype,ftype);}
this.src=tmpSrc;});c++;}});}});return this;})(jQuery);;$(function()
{$('#navigation_tags').rollover();});