// jQuery isoSelective
// created by Alexander Buddy 'Gatsby' Jones
// http://www.gatsbyart.com

function commonAncestor(ident){var parents=[];var minlen=Infinity;$(ident).each(function(){var curparents=$(this).parents();parents.push(curparents);minlen=Math.min(minlen,curparents.length);});for(var i in parents){parents[i]=parents[i].slice(parents[i].length-minlen);}for(var i in parents[0]){var equal=true;for(var j in parents){if(parents[j][i]!=parents[0][i]){equal=false;break;}}if(equal)return parents[0][i];}return[];}(function($){$.fn.isoSelective=function(options){var opts=$.extend({},$.fn.isoSelective.defaults,options);return this.each(function(){$this=$(this);var o=$.meta?$.extend({},opts,$this.data()):opts;$.fn.isoSelective.initializeFiltering(o.linkSelector,o.attrSelector,o.activeClass,$this);});};$.fn.isoSelective.initializeFiltering=function(ulinkSelector,uattrSelector,uactiveClass,ucontainerSelector){var container=ucontainerSelector;var filterSelections=new Array();var totalCount=$(ulinkSelector).length;var thistag=$(ulinkSelector).get(0).tagName;var parentID=commonAncestor(ulinkSelector);for(i=0;i<totalCount;i++){if($(parentID).find(thistag).eq(i).hasClass(uactiveClass)){filterSelections[i]=$(parentID).find(thistag).eq(i).attr(uattrSelector)+", ";}else{filterSelections[i]=" ";}}if(filterSelections.indexOf("*, ")!=-1){var starc=filterSelections.indexOf("*, ");for(g=0;g<filterSelections.length;g++){filterSelections[g]="";}filterSelections[starc]="*";}$(ulinkSelector).live('click',function(){var thisSelectorVal=$(this).attr(uattrSelector);var thisCount=$(parentID).find(thistag).index(this);if($(this).attr(uattrSelector)!="*"){var starindex=filterSelections.indexOf("*");if(starindex!=-1){filterSelections[starindex]="";$(parentID).find(thistag).eq(starindex).toggleClass(uactiveClass);}if(filterSelections[thisCount]==$(this).attr(uattrSelector)+", "){filterSelections[thisCount]="";}else{filterSelections[thisCount]=$(this).attr(uattrSelector)+", ";}$(this).toggleClass(uactiveClass);}else{if((filterSelections[thisCount]=="*, ")||(filterSelections[thisCount]=="*")){filterSelections[thisCount]="";$(ulinkSelector).removeClass(uactiveClass);}else{for(n=0;n<totalCount;n++){filterSelections[n]="";}filterSelections[thisCount]="*";$(ulinkSelector).removeClass(uactiveClass);$(this).addClass(uactiveClass);}}var filterStatement=filterSelections.join("");var newfilterStatement=filterStatement.replace(/\s/g,"");if(newfilterStatement!="*"){newfilterStatement=newfilterStatement.slice(0,-1);}if(newfilterStatement==""){newfilterStatement="#nulldiviwthoutapropername";}$(container).isotope({filter:newfilterStatement});return false;});};$.fn.isoSelective.defaults={linkSelector:'.filter',attrSelector:'rel',activeClass:'selected'};})(jQuery);