arImages = new Array();
arImageNames = new Array();

arImages[01] = new Image();
arImages[01].src = "img/c2.gif";
arImageNames[01] = "b1";

arImages[02] = new Image();
arImages[02].src = "img/c2_on.gif";
arImageNames[02] = "b1";

arImages[03] = new Image();
arImages[03].src = "img/c3.gif";
arImageNames[03] = "b2";

arImages[04] = new Image();
arImages[04].src = "img/c3_on.gif";
arImageNames[04] = "b2";

arImages[05] = new Image();
arImages[05].src = "img/c4.gif";
arImageNames[05] = "b3";

arImages[06] = new Image();
arImages[06].src = "img/c4_on.gif";
arImageNames[06] = "b3";

arImages[07] = new Image();
arImages[07].src = "img/c5.gif";
arImageNames[07] = "b4";

arImages[08] = new Image();
arImages[08].src = "img/c5_on.gif";
arImageNames[08] = "b4";


    function Pic( ImageNames, FileName )
{
	if(document.images){
		document.images[ImageName].src = FileName;
		return true;
	}
}

function Pic(id)
{
	if(document.images){
		imgName = arImageNames[id];
		document.images[imgName].src = arImages[id].src;
		return true;
	}
}