// JavaScript Document
		var myimage 	= 	new Array();
			myimage[0]	=	new Image();
			myimage[0].src	=	"images/first_b.jpg";
			myimage[1]	=	new Image();
			myimage[1].src	=	"images/first.jpg";
			myimage[2]	=	new Image();
			myimage[2].src	=	"images/seven.jpg";
			myimage[3]	=	new Image();
			myimage[3].src	=	"images/six.jpg";
			myimage[4]	=	new Image();
			myimage[4].src	=	"images/first.jpg";
			myimage[5]	=	new Image();
			myimage[5].src	=	"images/third.jpg";
			myimage[6]	=	new Image();
			myimage[6].src	=	"images/fifth.jpg";
			
	function switchEm(pic) {
		document.getElementById('main').style.background = 'url('+ myimage[pic].src +')'; 	
	}