function flipdivs() {

		var test = Math.ceil(Math.random()*2);

		if (test == 1) {

			if (document.all) { //IS IE 4 or 5 (or 6 beta)
				document.all.div1.style.display = "block";
				document.all.div2.style.display = "none";
			}
		
			else if (document.layers) { //IS NETSCAPE 4 or below
				document.layers["div1"].display = "block";
				document.layers["div2"].display = "none";
			}
		
			else if (document.getElementById &&!document.all) {
				var one = document.getElementById("div1");
				one.style.display = "block";
				var two = document.getElementById("div2");
				two.style.display = "none";
			}

		} else {

			if (document.all) { //IS IE 4 or 5 (or 6 beta)
				document.all.div1.style.display = "none";
				document.all.div2.style.display = "block";
			}
		
			else if (document.layers) { //IS NETSCAPE 4 or below
				document.layers["div1"].display = "none";
				document.layers["div2"].display = "block";
			}
		
			else if (document.getElementById &&!document.all) {
				var one = document.getElementById("div1");
				one.style.display = "none";
				var two = document.getElementById("div2");
				two.style.display = "block";
			}

		}

	}