$(document).ready( function(){ 
	
	var mClosed = true;
	
	$("#navigation li:has(ul)").hover(
      function () {
      	$("#navigation li ul").css("display","none");
      	
      	if(mClosed == true){
      		$("#navigation li ul").css("display","none");
      		mClosed = false;
      		$(this).addClass("active");
      		$(this).find("ul").css("display","block");
      	}
	}, 
	function () {
		if(mClosed == false){
			$(this).removeClass("active");
        	$("#navigation li ul").css("display","none");
        	
        	mClosed = true;
        }
	});
	
});