today=new Date();
		y0=today.getFullYear();
		
		function clearText(thefield){
		if (thefield.defaultValue==thefield.value)
		thefield.value = ""
		} 
		
		
function mainmenu(){
$(" #menu ul ").css({display: "none"}); // Opera Fix
$(" #menu li").hover(function(){
		$(this).find('ul:first').css({visibility: "visible",display: "none"}).show(200);
		},function(){
		$(this).find('ul:first').css({visibility: "hidden"});
		});
}


function submenu(){
$(" #submenu ul ").css({display: "none"}); // Opera Fix
$(" #submenu li").hover(function(){
		$(this).find('ul:first').css({visibility: "visible",display: "none"}).show(200);
		},function(){
		$(this).find('ul:first').css({visibility: "hidden"});
		});
}

this.randomtip = function(){

	var pause = 15000; // define the pause for each tip (in milliseconds) 
	var length = $("#straplines li").length; 
	var temp = -1;		

	this.getRan = function(){
		// get the random number
		var ran = Math.floor(Math.random()*length) + 1;
		return ran;
	};
	this.show = function(){
		var ran = getRan();
		// to avoid repeating
		while (ran == temp){
			ran = getRan();
		}; 
		temp = ran;
		$("#straplines li").hide();	
		$("#straplines li:nth-child(" + ran + ")").fadeIn("slow");		
	};
	
	show(); setInterval(show,pause);
	
};



 $(document).ready(function(){					
	mainmenu();			
	submenu();
	randomtip();
});