//for rolling

	var intPageNavCode;
	var strActiveImageName;


	var a = new Array()
	var b = new Array()
	var c = new Array()

	a[1] = new Image(); b[1] = new Image();
	a[1].src = '../images/dot_off.gif';
	b[1].src = '../images/dot_on.gif';
	
	a[2] = new Image(); b[2] = new Image();
	a[2].src = '../images/dot_off.gif';
	b[2].src = '../images/dot_on.gif';
	
	a[3] = new Image(); b[3] = new Image();
	a[3].src = '../images/dot_off.gif';
	b[3].src = '../images/dot_on.gif';
	
	a[4] = new Image(); b[4] = new Image();
	a[4].src = '../images/dot_off.gif';
	b[4].src = '../images/dot_on.gif';
	
	a[16] = new Image(); b[16] = new Image(); c[16] = new Image();
	a[16].src = '../images/b_print_off.gif';
	b[16].src = '../images/b_print_on.gif';
	
	a[17] = new Image(); b[17] = new Image(); c[17] = new Image();
	a[17].src = '../images/b_close_off.gif';
	b[17].src = '../images/b_close_on.gif';
	
	a[18] = new Image(); b[18] = new Image(); c[18] = new Image();
	a[18].src = '../images/b_print_off.gif';
	b[18].src = '../images/b_print_on.gif';
	
	a[19] = new Image(); b[19] = new Image(); c[19] = new Image();
	a[19].src = '../images/b_close_off.gif';
	b[19].src = '../images/b_close_on.gif';
	
	a[20] = new Image(); b[20] = new Image(); c[20] = new Image();
	a[20].src = '../images/t_phase_1_off.gif';
	b[20].src = '../images/t_phase_1_on.gif';
	
	a[21] = new Image(); b[21] = new Image(); c[21] = new Image();
	a[21].src = '../images/t_phase_2_off.gif';
	b[21].src = '../images/t_phase_2_on.gif';
	
	a[22] = new Image(); b[22] = new Image(); c[22] = new Image();
	a[22].src = '../images/t_phase_3_off.gif';
	b[22].src = '../images/t_phase_3_on.gif';
	
	a[23] = new Image(); b[23] = new Image(); c[23] = new Image();
	a[23].src = '../images/b_reset_off.gif';
	b[23].src = '../images/b_reset_on.gif';
	
	a[24] = new Image(); b[24] = new Image(); c[24] = new Image();
	a[24].src = '../images/b_submit_off.gif';
	b[24].src = '../images/b_submit_on.gif';
	
		
	
	function roll(name,idx) 
	{
		if (idx != intPageNavCode)
		{
			document.images[name].src = b[idx].src; 
		}
	}
	function unroll(name,idx) 
	{
		if (idx != intPageNavCode)
		{
			document.images[name].src = a[idx].src; 
		}
	}
	
	function LoadActiveImage()
	{
		//Load active image per constants set up on each page.
		document.images[strActiveImageName].src = c[intPageNavCode].src;
	}