function fodd(obj)
		  {
			var pd = obj.parentNode.parentNode.parentNode;
			var pd1 = obj.parentNode.getElementsByTagName("div");
			var td = pd.getElementsByTagName("tr")[1].getElementsByTagName("ul");
			var nd = pd1.length;
			
			for(i=0;i<nd;i++)
			{
				if(pd1[i] == obj)
				{
					pd1[i].className = "sd";
					td[i].className = "dis";
				}
				else
				{
					pd1[i].className = "cardd";
					td[i].className = "undis";				
				}
			}
		  }