// JavaScript Document

//Gets random pictures for top of page
var randpic= new Array("<img src='images/banner10.jpg'>",
					   "<img src='images/banner11.jpg'>",
					   "<img src='images/banner12.jpg'>",
					   "<img src='images/banner13.jpg'>",
					   "<img src='images/banner14.jpg'>",
					   "<img src='images/banner15.jpg'>",
					   "<img src='images/banner16.jpg'>",
					   "<img src='images/banner17.jpg'>",
					   "<img src='images/banner18.jpg'>",
					   "<img src='images/banner4.jpg'>",
					   "<img src='images/banner5.jpg'>",
					   "<img src='images/banner6.jpg'>",
					   "<img src='images/banner7.jpg'>",
					   "<img src='images/banner8.jpg'>",
					   "<img src='images/banner9.jpg'>");

 var alength= (randpic.length)-1;

function roll() {
	//dice roll
	randnum = Math.floor(Math.random()*((1+alength-1) +1));
	document.write (randpic[randnum]);
}

function showmenu(elmnt){
		document.getElementById(elmnt).style.visibility="visible";
	}
	function hidemenu(elmnt){
		document.getElementById(elmnt).style.visibility="hidden";
	}