var CL_Zebra=new Class({initialize:function(B,A){this.options={zebraClasses:[],addOverState:null};if(!B){return }this.zObjects=B;this.options=$merge(this.options,A||{});this.zSteps=this.options.zebraClasses.length;this.zPos=0;this.apply()},apply:function(){this.zObjects.each(function(A){this.zPos=0;A.each(function(C){if(this.zPos>=this.zSteps){this.zPos=0}if(this.options.zebraClasses[this.zPos]){C.addClass(this.options.zebraClasses[this.zPos])}if(this.options.addOverState!=null){var B=this.options.addOverState}C.addEvent("mouseenter",function(){this.addClass(B)}).addEvent("mouseleave",function(){this.removeClass(B)});this.zPos++}.bind(this))}.bind(this))}})