if(navigator.appVersion.substring(0,1)>=3)
	{
	bot0		=new Image();
	bot0.src	="images/bot1a.png";
	bot0p		=new Image();
	bot0p.src	="images/bot1p.png";
	bot1		=new Image();
	bot1.src	="images/bot2a.png";
	bot1p		=new Image();
	bot1p.src	="images/bot2p.png";
	bot2		=new Image();
	bot2.src	="images/bot3a.png";
	bot2p		=new Image();
	bot2p.src	="images/bot3p.png";
	bot3		=new Image();
	bot3.src	="images/bot4a.png";
	bot3p		=new Image();
	bot3p.src	="images/bot4p.png";
	bot4		=new Image();
	bot4.src	="images/bot5a.png";
	bot4p		=new Image();
	bot4p.src	="images/bot5p.png";
	bot5		=new Image();
	bot5.src	="images/bot6a.png";
	bot5p		=new Image();
	bot5p.src	="images/bot6p.png";
	}

function CambiaImg(imgid,imgnew)
	{
	if(navigator.appVersion.substring(0,1)>=3)
		{
		document.images[imgid].src=eval(imgnew+".src");
		}
	}

