Event.addBehavior({
"#year_2010:click": function(event) {
Effect.toggle("year_2010_months",'appear',{duration:0.5}); return false;
},
"#year_2009:click": function(event) {
Effect.toggle("year_2009_months",'appear',{duration:0.5}); return false;
},
"#year_2008:click": function(event) {
Effect.toggle("year_2008_months",'appear',{duration:0.5}); return false;
},
"#year_2007:click": function(event) {
Effect.toggle("year_2007_months",'appear',{duration:0.5}); return false;
},
"#year_2006:click": function(event) {
Effect.toggle("year_2006_months",'appear',{duration:0.5}); return false;
},
"#year_2005:click": function(event) {
Effect.toggle("year_2005_months",'appear',{duration:0.5}); return false;
}
});