// JavaScript Document
var setRandomIcon = {
	init : function(){
			var iconClassName = 'link0';
			var staffLsitNode = document.getElementById("staffList");
			var categoryListNode = document.getElementById("categoryList");
			var lists1 = staffLsitNode.getElementsByTagName("li");
			var lists2 = categoryListNode.getElementsByTagName("li");
			var tempNum = 0;
			for(var i =0;i<lists1.length;i++){
				var n = Math.floor(Math.random()*3)+1;
				if(tempNum == n){
					if(n>1){n-- }else{n++ }
				}
				tempNum = n;
				lists1[i].removeAttribute("class");
				Element.addClassName(lists1[i], iconClassName+n);
			}
			for(var i =0;i<lists2.length;i++){
				var n = Math.floor(Math.random()*3)+1;
				if(tempNum == n){
					if(n>1){n-- }else{n++ }
				}
				tempNum = n;
				lists2[i].removeAttribute("class");
				Element.addClassName(lists2[i], iconClassName+n);
			}
	},
	addEvent : function(){
				try {
					window.addEventListener('load', this.init, false);
				} catch (e) {
					window.attachEvent('onload', this.init);
				}
		}
}
setRandomIcon.addEvent();