var Q = 2
var bbs=Math.round(Math.random()*(Q));
// alert("Value of bbs is: " + bbs + "!");  // debug shows the value of bbs

		<!--	
		 // BILLBOARDSWAP: 
		function swap() {
		  switch (bbs){
			 case 1 :
					var sText = ("<div><img src='/images/home/starling_pattern.gif' width='117' height='519' alt='' border='0'></div>")
					sText += ("<div><img src='/images/home/starling_img_top.jpg' alt='' border='0'><br><a href='/patterns/index.html'><img ")
					sText += ("src='/images/home/starling_anim.gif' alt='' border='0' style='margin-top: -2px;'></a></div>")
					document.write(sText);
		  	break;
			 case 2 :
					var sText = ("<div><img src='/images/home/seaweed_pattern.gif' width='117' height='519' alt='' border='0'></div>")
					sText += ("<div><a href='/patterns/index.html'><img src='/images/home/seaweed_anim.gif' width='370' height='45' alt='' border='0'></a><br><img ")
					sText += ("src='/images/home/seaweed_img_btm.jpg' width='370' height='474' alt='' border='0' style='margin-top: -2px;'></div>")
					document.write(sText);
		 	 break;
			default :
					var sText = ("<div><img src='/images/home/seaweed_pattern.gif' width='117' height='519' alt='' border='0'></div>")
					sText += ("<div><a href='/patterns/index.html'><img src='/images/home/seaweed_anim.gif' width='370' height='45' alt='' border='0'></a><br><img ")
					sText += ("src='/images/home/seaweed_img_btm.jpg' width='370' height='474' alt='' border='0' style='margin-top: -2px;'></div>")
					document.write(sText);
				break;
		 }
		} 
		//-->