function hideAll()
{

		$('dropdown1').hide();
		$('dropdown2').hide();
		$('dropdown3').hide();
	
	return true;
}


function initEvents()
{
    var pe = new PeriodicalExecuter(hideAll, 1);
    pe.currentlyExecuting = true;
     
    $('dropdown1').observe('mouseout', function(event){
        pe.currentlyExecuting = false;
    });
         
    $('dropdown1').observe('mousemove', function(event){
        pe.currentlyExecuting = true;
    });
    
    
    $('dropdown2').observe('mouseout', function(event){
           pe.currentlyExecuting = false;
       });

       $('dropdown2').observe('mousemove', function(event){
           pe.currentlyExecuting = true;
       });
       
       $('dropdown3').observe('mouseout', function(event){
              pe.currentlyExecuting = false;
          });

          $('dropdown3').observe('mousemove', function(event){
              pe.currentlyExecuting = true;
          });
    
  
    
    
    var someNodeList = document.getElementsByClassName('style2');
    		var nodes = $A(someNodeList);

    		nodes.each(function(node){
    				node.observe('mouseout', function(event){
                        pe.currentlyExecuting = false;
                    });
                    
                    node.observe('mousemove', function(event){
                        pe.currentlyExecuting = true;
                    });
    	});
    			
    

    
 
    
}